What is an example of denial as a defense mechanism?

Someone receives a serious diagnosis and carries on as if nothing has changed, skipping follow-up appointments. The information has been heard, but its meaning is kept out of awareness because facing it would be overwhelming.

Is denial always unhealthy?

No. Brief denial can soften a shock and give you time to gather your resources. It becomes a problem when it lasts and prevents you from responding to something that needs a response.

How do you help someone in denial?

Arguing usually strengthens denial. Specific observations, said calmly and without labels, tend to land better than verdicts. If health or safety is at risk, involve a professional.

Level · Disavowal

Denial: the defense mechanism, with examples

Denial is a defense mechanism in which you refuse to acknowledge a fact or feeling that is too painful to take in, even when the evidence is plain. It isn’t lying: from the inside, the problem genuinely seems smaller, temporary or someone else’s. Denial buys time, and it becomes costly when it delays action.

What it protects you from

A reality that would force a loss, a change or a decision you’re not ready for.

Examples of Denial

Health

A lump has been there for months, and you keep telling yourself you’ll get it checked when work calms down.

With a partner

Your partner has told you twice that they’re unhappy. You hear it as a bad week.

Money

You stop opening bank statements, and the debt begins to feel unreal.

Drinking

Three glasses most nights feels normal, because everyone you know drinks.

Denial, step by step

One moment, traced link by link. The defense is the step that keeps the rest out of view.

The moment

A friend says they’re worried about how much you drink.

01 · AttentionTheir tone. The word “worried”.
02 · InterpretationThey’re overreacting. I’m fine, I just like wine.
03 · EmotionIrritation, with a flicker of fear underneath.
04 · BodyShoulders rise; you want to leave the conversation.
05 · DefenseDenial: the words are heard, and the fact is refused.
06 · Root beliefIf there is a problem, I’m weak, and I can’t fix it.
07 · ActionYou change the subject and stop telling that friend about your evenings.

How it feels in the body

Denial often feels like nothing at all: a flat calm, a blank where a reaction should be, or sudden tiredness when the topic comes up. Many people notice that the body registers it anyway, in poor sleep, tension, or a habit of steering away from particular conversations.

The beliefs it often protects

If I look at it, I’ll fall apart.
Problems mean I’ve failed.
If I don’t name it, it isn’t fully real.

How it differs

Repression: Repression keeps a memory or impulse out of awareness altogether. In denial the information is available, you’ve heard it and seen it, but its meaning is refused.
Rationalization: Rationalization accepts the fact and explains it away with plausible reasons. Denial doesn’t get as far as explaining; it disputes the fact itself.

Mature or immature?

Level · Disavowal

Keep an unpleasant fact, feeling or responsibility out of awareness, sometimes by placing it in someone else.

On the DSM-IV Defensive Functioning Scale, denial sits at the disavowal level. In small doses it protects you: the first hours after bad news are easier with some disbelief. It turns harmful when it lasts long enough to stop you acting on something that needs action, such as a symptom, an addiction or a relationship in trouble.

Questions to notice it in yourself

Not a test. Answer for one specific moment, not for your life in general.

What do other people keep raising that I keep dismissing?
What would I have to do if this were true?
Which topic makes me change the subject fastest?
What have I been avoiding checking?

Common questions

What is an example of denial as a defense mechanism?: Someone receives a serious diagnosis and carries on as if nothing has changed, skipping follow-up appointments. The information has been heard, but its meaning is kept out of awareness because facing it would be overwhelming.
Is denial always unhealthy?: No. Brief denial can soften a shock and give you time to gather your resources. It becomes a problem when it lasts and prevents you from responding to something that needs a response.
How do you help someone in denial?: Arguing usually strengthens denial. Specific observations, said calmly and without labels, tend to land better than verdicts. If health or safety is at risk, involve a professional.

Related defense mechanisms

Mental inhibitions

RepressionRepression is a defense mechanism in which distressing thoughts, memories or impulses are kept out of conscious awareness.

Disavowal

RationalizationRationalization is a defense mechanism in which you give yourself logical, acceptable reasons for a behavior or feeling whose real motive is harder to accept.

Disavowal

ProjectionProjection is a defense mechanism in which you see your own unacceptable feelings, wishes or traits in someone else instead of in yourself.

Defense mechanisms

Sources

Freud, A. (1936). The Ego and the Mechanisms of Defence. London: Hogarth Press.
American Psychiatric Association (2000). Defensive Functioning Scale. In Diagnostic and Statistical Manual of Mental Disorders, 4th ed., text rev. (DSM-IV-TR), Appendix B.
Cramer, P. (2006). Protecting the Self: Defense Mechanisms in Action. New York: Guilford Press.

Updated: October 9, 2026