Abstract

The oral stage is the first of the psychosexual stages in Freudian theory, spanning birth to roughly eighteen months, during which the infant's libido is centered on the mouth and gratification comes through sucking, feeding, and later biting. Freud held that the manner of weaning and the balance of oral gratification leave a lasting imprint on character. This article traces the concept from the Three Essays through Karl Abraham's division of the stage into oral-incorporative and oral-sadistic sub-phases, Erikson's reframing of the same year as basic trust versus mistrust, Bowlby's attachment alternative to the oral-drive account of the infant's tie to the mother, and the contemporary empirical evaluation of whether an oral character really exists.

Keywords: oral stage, psychosexual development, oral character

The oral stage is where Freud's account of development begins, and it begins at the mouth. In the first year and a half of life the infant meets the world by taking it in — sucking, mouthing, and swallowing — and it is through feeding at the breast, Freud argued, that the child first experiences pleasure bound to another person and first learns that satisfaction comes from outside itself (Freud, 1905/2000). What makes the stage more than a description of infant feeding is the claim attached to it: that the way the mouth's demands are met or frustrated, and the way the child is eventually weaned, lays down a pattern that can persist as an oral character in the adult (Abraham, 1927). The concept has since been divided, reframed, displaced, and tested — subdivided by Abraham, recast by Erikson, challenged by Bowlby's attachment theory, and audited by empirical researchers who ask whether the oral character is real (Erikson, 1950; Bowlby, 1969; Fisher & Greenberg, 1996).

Key Takeaways
  • The oral stage is Freud's first psychosexual stage, from birth to about eighteen months, in which the infant's libido is centered on the mouth and gratification comes through sucking, feeding, and biting.
  • Its developmental task is weaning: the infant must give up the breast or bottle, and how that transition is handled is held to shape later character.
  • Karl Abraham divided the stage into an early oral-incorporative (sucking) sub-phase and a later oral-sadistic (biting) sub-phase, and described the oral character that fixation at each is said to produce.
  • Both deprivation and overindulgence are held to cause fixation, yielding an oral-aggressive character from frustration or an oral-receptive, dependent character from overgratification.
  • Erikson reframed the oral year as the crisis of basic trust versus mistrust, and Bowlby replaced the oral-drive account of the infant-mother bond with attachment theory; empirical work finds only mixed support for a feeding-based oral character.

What the Oral Stage Is

The oral stage is the first phase in Freud's account of psychosexual development, the sequence — oral, anal, phallic, latency, genital — through which the child's libido is successively organized around different bodily zones (Freud, 1905/2000). Each stage is named for the erogenous zone that dominates it, the region of the body where drive-tension gathers and gratification is sought, and in the first year and a half of life that zone is the mouth. The infant sucks, mouths, and swallows not only to be fed but, on Freud's account, for the pleasure of the activity itself — a pleasure he distinguished from mere nutrition by pointing to the thumb-sucking that continues when the child is not hungry (Freud, 1905/2000).

The stage matters developmentally because it is the child's first relationship. Feeding is the infant's earliest sustained encounter with another person, and Freud held that the mouth's satisfaction at the breast is the template for later love: the first object of the drive is the feeding mother, and the first mode of relating to an object is to take it in. This is why the oral stage is bound up with the origins of object relations and of trust — the infant that is reliably fed learns that the world provides, while the one that is not learns that it does not.

Its developmental task is weaning. The stage must end, and it ends when the child is required to give up the breast or bottle and the immediate oral gratification it supplied. Freud and his successors held that the handling of this transition — whether weaning is abrupt or gradual, early or late, harsh or gentle — leaves a mark, and that both too little gratification and too much can fix a portion of the libido at the oral level, so that its themes recur in the adult (Freud, 1905/2000; Abraham, 1927). The demonstration below lets the reader move through the stage from birth to weaning and watch the dominant oral activity shift.

The oral stage and Abraham’s two sub-phases

3.0
incorporative (sucking)sadistic (biting)teethweaning061218

At 3.0 months the infant is in the oral-incorporative (pre-ambivalent taking-in) sub-phase, and the dominant oral activity is sucking. Teeth erupt around six months, which is what turns pure taking-in into a relation that can also bite — the first appearance of ambivalence.

Schematic of the oral stage (birth to ~18 months) with Abraham’s oral-incorporative and oral-sadistic sub-phases and a typical weaning window (Freud, 1905/2000; Abraham, 1927). Illustrative, not measured data.

Abraham's Two Sub-Phases

Freud named the stage; Karl Abraham gave it its internal structure. In his account the oral stage is not uniform but divides into two sub-phases keyed to the infant's changing capacities (Abraham, 1927). The early oral, or oral-incorporative, sub-phase runs from birth through the first months, before teeth erupt: its mode is sucking, its attitude toward the object is pure taking-in, and — because the infant cannot yet distinguish itself from what it consumes — Abraham described it as pre-ambivalent, a relation without hostility because there is as yet no separate object to be hostile toward.

The late oral, or oral-sadistic, sub-phase begins once teeth arrive and biting becomes possible. Now the same mouth that took the breast in can bite it, and the infant's relation to the object acquires a destructive edge: to incorporate is also, potentially, to devour and destroy. Abraham read this as the first appearance of ambivalence — love and aggression directed at the same object — and traced to fixation at this sub-phase a cluster of adult traits marked by verbal aggression, sarcasm, and an exploitative, biting relation to others (Abraham, 1927). The two sub-phases thus give the stage a developmental arc from a hostility-free taking-in to an ambivalent, aggressive orality, and they let the theory distinguish two kinds of oral character rather than one.

The oral character: fixation from too little or too much

5.0
balancedoral-aggressiveoral-receptive0510fixation ↑

At gratification g = 5.0 the predicted fixation is F = 0.2 × (5.0 − 5)² = 0.0, giving a balanced — no fixation, and no oral character. Fixation is symmetric in magnitude — deprivation at g = 1 and overindulgence at g = 9 both give F = 3.2 — but opposite in type.

Model: F = k(g − g*)² with g* = 5 and k = 0.2, reproducing the Worked Example and Figure 1 (Abraham, 1927). The etiological claim that early feeding produces these traits is the part the empirical record has failed to confirm (Fisher & Greenberg, 1996). Schematic, not measured data.

The Oral Character

The payoff of the oral stage, for a theory of personality, is the oral character — the adult personality pattern held to result from fixation at the oral level. The mechanism is fixation: if the oral phase supplies too little gratification, or too much, a portion of libido is held back at that stage, and its concerns resurface in disguised adult form (Freud, 1905/2000; Abraham, 1927). The direction of the fixation is held to shape its flavor. Overindulgence — a stage of easy, abundant gratification the child is reluctant to leave — is said to produce the oral-receptive character: dependent, trusting to the point of gullibility, optimistic, and prone to seek in adult life the passive being-supplied of the nursing infant. Frustration — deprivation, or a weaning experienced as harsh — is said to produce the oral-aggressive character traced to Abraham's biting sub-phase: sarcastic, envious, exploitative, and verbally combative (Abraham, 1927).

The everyday images the theory reaches for are the residues it claims to explain: the adult who smokes, overeats, chews pens, bites nails, or talks compulsively is said to be discharging oral tension, and the dependent, needy, or bitingly sarcastic style is read as an oral character writ into personality. Whether any of this is true is a separate question from whether it is coherent, and it is the question that modern empirical work has pressed hardest — because the oral character is one of the few psychoanalytic constructs specific enough to test (Fisher & Greenberg, 1996).

Reframings: Erikson and Bowlby

Two major revisions kept the first year at the center of development but changed what it is about. Erik Erikson, recasting Freud's stages as psychosocial crises, renamed the oral year the crisis of basic trust versus mistrust (Erikson, 1950). On his account the decisive thing about infancy is not the mouth's gratification but the reliability of care: an infant whose needs are met consistently and warmly develops a basic trust that the world is dependable and that it is itself worthy of care, while one met with neglect or inconsistency develops a pervasive mistrust. Erikson thus takes the same feeding relationship the classical account explained in libidinal terms and treats its emotional reliability, not its oral pleasure, as the developmental point.

John Bowlby went further, displacing the oral drive from the explanation of the infant-mother bond altogether. Classical theory held that the infant loves the mother because she feeds it — the so-called cupboard-love account, in which attachment is secondary to oral gratification. Bowlby's attachment theory reversed this: the tie to the caregiver is a primary, evolved behavioral system in its own right, selected because proximity to a protector promotes survival, and it is organized around security and contact rather than feeding (Bowlby, 1969). On this view the bond that classical theory derived from the mouth is a foundational system that feeding accompanies but does not create — a reframing that moved the developmental study of infancy decisively away from drive theory and toward the observation of attachment behavior.

Two accounts of the infant’s bond to the mother

50%
oral-drive50%attachment50%all feedingall contact comfortpredicted bond strength →

With 50% of care as contact comfort and 50% as feeding, the attachment: the bond is a primary system organized around security and contact, so it predicts a bond strength of 50%. As care shifts away from feeding the two accounts diverge — which is exactly the test Bowlby’s theory was built to win.

Illustrative contrast of the classical oral-drive (cupboard-love) account with Bowlby’s attachment account of the infant-mother bond (Freud, 1905/2000; Bowlby, 1969). Schematic of each theory’s prediction, not measured data.

Table 1

Four accounts of the infant's first year and what each takes it to be about

Account What the first year is about Central mechanism Principal source
Classical drive theory Libidinal gratification at the mouth, the first erogenous zone Sucking and feeding as the template for object-love Freud (1905)
Two sub-phases A move from hostility-free sucking to ambivalent, biting orality Incorporation, then the ambivalence teeth make possible Abraham (1927)
Psychosocial theory The crisis of basic trust versus mistrust The reliability and warmth of care, not oral pleasure Erikson (1950)
Attachment theory A primary, evolved bond to a protective caregiver Proximity-seeking for security, not feeding Bowlby (1969)

Modern Evaluation

The oral character is unusually testable for a psychoanalytic construct, and it has been tested. Reviewing the empirical literature, Fisher and Greenberg found the evidence genuinely mixed: factor-analytic studies do recover a coherent cluster of oral personality traits — dependency, need for approval, pessimism or optimism about supply — so an oral character, as a describable type, has some empirical reality (Fisher & Greenberg, 1996). What the evidence does not support is the causal claim that this cluster arises from feeding and weaning experience in infancy: attempts to link adult oral traits to early feeding history — breast versus bottle, timing of weaning, thumb-sucking — have largely failed. The construct survives as a description of a personality style while its developmental etiology in the mouth does not.

Contemporary developmental psychopathology reaches a similar verdict about the stage as a whole, weighing classical drive theory against the evidence of developmental science (Fonagy & Target, 2003). The oral stage's core observation — that infancy is dominated by feeding, by the mouth, and by a first relationship organized around being supplied — is not in dispute; what has not held is the specifically libidinal machinery, the idea that a quantum of sexual energy is fixed at the mouth and later discharged in smoking or sarcasm. The trait cluster the theory pointed to is now studied under other names: the oral-dependent style survives in the research literature as interpersonal dependency, a measurable trait with its own correlates that no longer needs the drive theory to be investigated (Natoli et al., 2021). Modern reference syntheses accordingly treat the oral stage as a historically pivotal but empirically superseded account — right that the first year is foundational, wrong about why (Silverman, 2017; Gaude, 2021).

Worked Example

Cast the oral character's core claim — that both deprivation and overindulgence cause fixation — as the simple curve the second demonstration and Figure 1 reproduce. Let the amount of oral gratification the infant receives across the stage be a level g on a scale from 0 (severe deprivation) to 10 (constant overindulgence), and suppose there is an optimal level g* at which the child is satisfied enough to be secure but not so much that it resists weaning. Model the resulting fixation as F = k · (g − g*)², a parabola that is smallest at the optimum and grows as gratification departs from it in either direction (Abraham, 1927; Fisher & Greenberg, 1996).

Take g* = 5 and k = 0.2 (in arbitrary units). A balanced upbringing at g = 5 gives F = 0.2 · (5 − 5)² = 0 — no fixation, and no oral character. Severe deprivation at g = 1 gives F = 0.2 · (1 − 5)² = 0.2 · 16 = 3.2; constant overindulgence at g = 9 gives F = 0.2 · (9 − 5)² = 3.2 — the same magnitude of fixation from the opposite extreme. This is the theory's key structural feature: fixation is symmetric in magnitude but opposite in type. The deprivation branch (g < 5) yields the oral-aggressive character — frustration read as the biting sub-phase's legacy — while the overindulgence branch (g > 5) yields the oral-receptive character, the dependent optimist reluctant to leave a bounty. A milder deprivation at g = 3 gives F = 0.2 · (3 − 5)² = 0.8, a fixation a quarter as strong as the severe case, showing that the theory predicts graded, not all-or-none, effects. The curve makes the classical claim precise and, in doing so, testable — and it is precisely this etiological prediction that the empirical record has failed to confirm (Fisher & Greenberg, 1996).

Figure 1

Predicted Oral Fixation as a Function of Gratification, Minimized at an Optimal Level and Rising Toward Both Extremes

A U-shaped curve of predicted oral fixation plotted against the amount of oral gratification Fixation is plotted on the vertical axis against oral gratification on the horizontal axis, which runs from severe deprivation on the left to constant overindulgence on the right. The curve is a symmetric U, or parabola: it is highest at the deprivation extreme on the left, falls to zero at an optimal level of gratification in the middle, and rises again to an equal height at the overindulgence extreme on the right. The rising left branch is labelled as producing the oral-aggressive character and the rising right branch the oral-receptive character, while the low middle is labelled balanced, with no fixation. Oral gratification (deprivation to overindulgence) Fixation Balanced (no fixation) Oral-aggressive Oral-receptive 0 5 10
Note. Predicted oral fixation is modelled as F = k(g − g*)², with gratification g on a 0–10 scale, an optimal level g* = 5, and k = 0.2. Fixation is zero at the optimum and rises symmetrically in magnitude toward both extremes, but the two branches are held to produce opposite character types — deprivation the oral-aggressive character, overindulgence the oral-receptive character (Abraham, 1927). The etiological prediction that early feeding experience produces these adult traits is the part the empirical record has failed to confirm (Fisher & Greenberg, 1996).

Discussion

The oral stage is the psychoanalytic construct that has aged into an observation whose explanation was abandoned. Its enduring core is not in dispute: the infant's first year and a half is organized around the mouth and around feeding, and the feeding relationship is the child's first and formative encounter with another person. What has not survived is the libidinal theory built on that observation — the claim that sexual energy is invested in the mouth, fixed there by too little or too much gratification, and later discharged in the smoking, dependency, or sarcasm of the oral character (Fisher & Greenberg, 1996; Fonagy & Target, 2003).

The theoretical history is a study in successive relocation of the first year's importance. Freud placed it in the mouth's libidinal gratification (Freud, 1905/2000); Abraham gave the stage two sub-phases and derived two oral characters from them (Abraham, 1927); Erikson moved the decisive variable from oral pleasure to the reliability of care (Erikson, 1950); and Bowlby replaced the oral-drive account of the infant-mother bond with a primary, evolved attachment system (Bowlby, 1969). Each revision kept the developmental window and discarded a little more of the drive theory, until what remained was a foundational first relationship studied without libido at all — the oral-dependent trait cluster renamed interpersonal dependency and investigated on its own terms (Natoli et al., 2021). The through-line is a real developmental phenomenon whose importance outlasted every successive explanation of it, which is in miniature the story of Freud's qualified survival in the modern field (Gaude, 2021).

Current Directions

The most active descendant of the oral stage is the study of interpersonal dependency — the trait that classical theory called the oral-receptive character, now investigated as a measurable personality dimension with its own developmental and relational correlates rather than as a residue of weaning (Natoli et al., 2021). This is where the empirically defensible part of the oral character has migrated: contemporary measures descend conceptually from the oral-dependency construct while cutting it loose from the drive theory that could not be confirmed. A second direction is the reappraisal of the psychosexual stages as a whole within developmental psychopathology, which asks, stage by stage, which of Freud's constructs still earn a place once they are held to the evidence — and finds the oral stage valuable as an early recognition of the primacy of the first relationship while rejecting its libidinal mechanism (Fonagy & Target, 2003; Silverman, 2017). A third, broader current continues to weigh Freud's overall relevance, separating the mechanisms that have not held from the phenomena that later theory still has to explain (Gaude, 2021). Across all three, the direction of travel is the same: from the oral stage as a libidinal phase to the first year as the foundation of relationship and dependency, studied with the tools of developmental science.

Common Misconceptions

The oral stage is only about feeding and nutrition.
Freud distinguished oral pleasure from nutrition, pointing to non-nutritive sucking such as thumb-sucking; the stage is about the mouth as a site of gratification and the feeding relationship as the first bond, not about eating as such (Freud, 1905/2000).
Only deprivation causes an oral fixation.
The theory holds that both too little and too much gratification fix libido at the oral level — deprivation yielding an oral-aggressive character and overindulgence an oral-receptive one — so fixation is predicted at both extremes, not only in neglect (Abraham, 1927).
The infant loves the mother because she feeds it.
This cupboard-love account was Bowlby's chief target: attachment research shows the bond to the caregiver is a primary system organized around security and proximity, not a by-product of oral gratification at the breast (Bowlby, 1969).
The oral character is a proven consequence of early feeding.
Empirical review finds a coherent oral personality cluster does exist, but attempts to trace it to feeding and weaning history have largely failed; the type is real as a description while its infant-feeding etiology is not supported (Fisher & Greenberg, 1996).

Glossary

Ambivalence.
The simultaneous direction of love and aggression at the same object; in Abraham's account it first appears in the oral-sadistic sub-phase, once biting makes the object both cherished and attackable.
Attachment.
In Bowlby's theory, a primary, evolved behavioral system that binds the infant to a protective caregiver for security and proximity, replacing the oral-drive account of the infant-mother bond.
Basic trust versus mistrust.
Erikson's psychosocial crisis of the first year, whose outcome depends on the reliability and warmth of care rather than on oral gratification.
Erogenous zone.
A region of the body where drive-tension gathers and gratification is sought; each psychosexual stage is named for the zone that dominates it, and in the oral stage that zone is the mouth.
Fixation.
The retention of a portion of libido at an earlier stage, caused by too little or too much gratification there, so that the stage's concerns recur in disguised adult form.
Interpersonal dependency.
The measurable modern trait descended from the oral-receptive character, studied on its own terms without the psychoanalytic drive theory.
Libido.
The sexual energy of the drive, successively organized around different bodily zones across the psychosexual stages; in the oral stage it is invested in the mouth.
Object relations.
The mind's patterns of relating to others (objects); the oral stage supplies the first, in which the mode of relating to the object is to take it in.
Oral character.
The general term for the adult personality pattern held to result from oral fixation, taking an oral-receptive or oral-aggressive form.
Oral stage.
The first psychosexual stage, from birth to about eighteen months, in which libido is centered on the mouth and gratification comes through sucking, feeding, and biting.
Oral-aggressive character.
The adult personality traced to fixation at the oral-sadistic sub-phase or to deprivation — sarcastic, envious, exploitative, and verbally combative.
Oral-incorporative sub-phase.
Abraham's early oral sub-phase, before teeth, whose mode is sucking and pure taking-in and which he described as pre-ambivalent.
Oral-receptive character.
The adult personality traced to oral overindulgence — dependent, trusting to the point of gullibility, optimistic, and prone to seek passive supply.
Oral-sadistic sub-phase.
Abraham's late oral sub-phase, once teeth erupt, whose mode is biting and in which ambivalence toward the object first appears.
Psychosexual development.
Freud's sequence of stages — oral, anal, phallic, latency, genital — through which libido is successively organized; the oral stage is its first.
Weaning.
The ending of breast- or bottle-feeding, the developmental task of the oral stage, whose handling is held to shape whether and how the libido fixes at the oral level.

Key Researchers

Karl Abraham (1877-1925). Psychoanalyst who divided the oral stage into oral-incorporative and oral-sadistic sub-phases and described the oral character that fixation at each is said to produce. Wikipedia - Wikidata

Erik H. Erikson (1902-1994). Developmental psychologist who recast Freud's psychosexual stages as psychosocial crises and renamed the oral year the crisis of basic trust versus mistrust. Wikipedia - Wikidata

Peter Fonagy (contemporary). Developmental psychopathologist at University College London who evaluates classical psychoanalytic stage theory, the oral stage included, against the evidence of developmental science. ORCID - Wikipedia - Wikidata

Sigmund Freud (1856-1939). Founder of psychoanalysis, who introduced the psychosexual stages and defined the oral stage as the first in the Three Essays on the Theory of Sexuality. Wikipedia - Wikidata

Mary Target (contemporary). Psychoanalyst at University College London and co-author with Fonagy on developmental psychoanalysis; she now publishes as Mary Hepworth. Faculty page - Wikipedia

Frequently Asked Questions

What is the oral stage in psychology? It is the first of Freud's psychosexual stages, from birth to about eighteen months, in which the infant's libido is centered on the mouth and gratification comes through sucking, feeding, and biting (Freud, 1905/2000).

Why is the first stage centered on the mouth? Because the mouth is the infant's earliest instrument for meeting the world (it feeds, explores, and takes things in through the mouth), and Freud held that the pleasure of oral activity, distinct from nutrition, makes the mouth the first erogenous zone (Freud, 1905/2000).

What is the developmental task of the oral stage? Weaning: the infant must give up the breast or bottle and the immediate oral gratification it supplied, and the handling of this transition is held to shape later character (Freud, 1905/2000).

What are the two sub-phases of the oral stage? Karl Abraham divided it into an early oral-incorporative (sucking) sub-phase, before teeth, and a later oral-sadistic (biting) sub-phase, once teeth erupt and ambivalence toward the object becomes possible (Abraham, 1927).

What is an oral character? An adult personality pattern held to result from oral fixation: an oral-receptive type from overindulgence (dependent and optimistic), or an oral-aggressive type from deprivation (sarcastic and exploitative) (Abraham, 1927).

How did Erikson and Bowlby change the account? Erikson recast the oral year as the crisis of basic trust versus mistrust, centered on the reliability of care, and Bowlby replaced the oral-drive account of the infant-mother bond with attachment theory (Erikson, 1950; Bowlby, 1969).

Is the oral character supported by evidence? A coherent oral personality cluster does show up empirically, but attempts to trace it to early feeding and weaning experience have largely failed, so the type survives as a description while its infant-feeding etiology does not (Fisher & Greenberg, 1996).

Do modern psychologists still use the oral stage? Contemporary developmental psychopathology treats it as historically pivotal but empirically superseded, keeping its recognition of the primacy of the first relationship while studying the oral-dependent trait as interpersonal dependency without the drive theory (Fonagy & Target, 2003; Natoli et al., 2021).

References

Abraham, K. (1927). Selected papers on psychoanalysis. Hogarth Press.

Bowlby, J. (1969). Attachment and loss: Vol. 1. Attachment. Basic Books.

Erikson, E. H. (1950). Childhood and society. W. W. Norton.

Fisher, S., & Greenberg, R. P. (1996). Freud scientifically reappraised: Testing the theories and therapy. John Wiley & Sons.

Fonagy, P., & Target, M. (2003). Psychoanalytic theories: Perspectives from developmental psychopathology. Brunner-Routledge.

Freud, S. (2000). Three essays on the theory of sexuality (J. Strachey, Trans.). Basic Books. (Original work published 1905)

Gaude, U. (2021). The relevance of Freud in the modern world. Journal of Clinical and Diagnostic Research, 15(8), VI01-VI03. https://doi.org/10.7860/JCDR/2021/50338.15275

Natoli, A. P., Schapiro-Halberstam, S., & Kolobukhova, A. (2021). A multimethod investigation of sex, romantic relationships, and interpersonal dependency. Archives of Sexual Behavior, 50(6), 2621-2629. https://doi.org/10.1007/s10508-021-01932-x

Silverman, D. K. (2017). Psychosexual stages of development (Freud). In V. Zeigler-Hill & T. K. Shackelford (Eds.), Encyclopedia of personality and individual differences. Springer. https://doi.org/10.1007/978-3-319-28099-8_1417-1