What are the 7 ego defense mechanisms?
Andrew Mclaughlin
Updated on March 02, 2026
In the first definitive book on defence mechanisms, The Ego and the Mechanisms of Defence (1936), Anna Freud enumerated the ten defence mechanisms that appear in the works of her father, Sigmund Freud: repression, regression, reaction formation, isolation, undoing, projection, introjection, turning against one’s own …
What are the ego defense mechanisms and how is each defined?
Ego defense mechanisms are habits and affectations that exist to protect the individual’s sense of self. A Freudian concept, they are unconscious psychological mechanisms that are used to reduce the anxiety that arises from unacceptable or potentially harmful stimuli, thoughts, or desires.
What are the different types of defense mechanism?
Below are some frequently used defense mechanisms:
- Denial. This involves a person not recognizing the reality of a stressful situation in order to protect themselves from overwhelming fear or anxiety.
- Distortion.
- Projection.
- Dissociation.
- Repression.
- Reaction formation.
- Displacement.
- Intellectualization.
How many ego defense mechanisms are there?
Sigmund Freud’s daughter, Anna Freud, described 10 different defense mechanisms used by the ego. Other researchers have also described a wide variety of additional defense mechanisms.
What defense mechanisms protect ego?
Denial. Denial is probably one of the best-known defense mechanisms, used often to describe situations in which people seem unable to face reality or admit an obvious truth (e.g., “He’s in denial”). Denial functions to protect the ego from things with which the person cannot cope.
What are ego defense mechanism examples?
Top 10 most common defense mechanisms
- Denial. Denial is one of the most common defense mechanisms.
- Repression. Unsavory thoughts, painful memories, or irrational beliefs can upset you.
- Projection.
- Displacement.
- Regression.
- Rationalization.
- Sublimation.
- Reaction formation.
Why does the ego use defense mechanisms?
Ego Defense Mechanisms. Ego defense mechanisms are habits and affectations that exist to protect the individual’s sense of self. A Freudian concept, they are unconscious psychological mechanisms that are used to reduce the anxiety that arises from unacceptable or potentially harmful stimuli, thoughts, or desires.
Are ego defenses bad or good?
Remember, defense mechanisms can be both good and bad . They can serve a helpful role by protecting your ego from stress and providing a healthy outlet. In other instances, these defense mechanisms might hold you back from facing reality and can act as a form of self-deception. 3
What are the three common defense mechanisms?
Three common defense mechanisms are denial, compartmentalization, and acting out. Denial is refusing to accept the reality of what happened as a fact. It is acting as if the event that caused the pain and hurt did not happen. Compartmentalization is when a person separates, or compartmentalizes, parts of their life.
What are ego defense mechanisms according to Freud?
Defense mechanisms are unconscious ego that reduces anxiety arising from potentially harmful stimuli for the human body, the personality and the body in general psychological mechanisms. Sigmund Freud, from psychoanalysis, was one of the main defenders of defense mechanisms.
