Deja Vu Meaning: Definition, Origin and Examples

The deja vu meaning is a sudden, strange feeling that what is happening right now has happened to you before, even though you know it cannot have. You walk into a cafe in a city you have never visited, and for a few seconds the clink of cups and the light on the counter feel like a memory.

The phrase is French for "already seen." English also uses it more loosely for any situation that feels tiresomely familiar, like a third meeting about the same unsolved problem.

Entry at a glance

Meaning
A false but vivid feeling of having lived a moment before
Part of speech
Noun, borrowed from a French phrase
Pronunciation
DAY-zhah VOO; the zh is like the s in "measure"
Spelling
déjà vu (with accents) or deja vu; no hyphen
Literal sense
French déjà already + vu seen
Coined by
French philosopher Émile Boirac, in a book written in 1876
Opposite
jamais vu, when the familiar suddenly feels strange

Deja vu meaning: two ways people use it

The mental experience. A brief, vivid sense of familiarity about a new situation. It usually lasts seconds and fades as soon as you try to pin down when the "first time" was.
A figure of speech. A comment that events are repeating: "Another delay on the metro line? Talk about deja vu." Here nobody is claiming a mysterious feeling, only that the pattern is familiar.

Both uses are standard, and context makes the difference clear. A short deja vu definition for a quiz: the feeling of having already experienced the present situation.

Deja vu in everyday sentences

I got such strong deja vu during the campus tour that I asked my mother if we had visited before.
The second power cut in a week gave the whole street a sense of deja vu.
She felt a flash of deja vu as the stranger said the exact words she had been expecting.
For fans, the final felt like deja vu: same teams, same rain, same late goal.

You are reading an email at work and suddenly feel certain you have read these exact lines before, in the same chair, under the same flickering light. You check, and the email is new. That eerie, short-lived certainty is deja vu.

Where the phrase came from

The French philosopher Émile Boirac is credited with coining the term in his book L'Avenir des sciences psychiques (The Future of the Psychic Sciences), written in 1876. Before that, writers described the feeling in long phrases but had no short label. English later borrowed the French term, at first mostly in writing about the mind, and over time it became an ordinary word.

The accents (déjà vu) are correct French, but most English writers drop them. Both spellings are accepted.

What science says about it

Surveys suggest that roughly two in three people experience it at least once. Researchers do not agree on a single cause, and several ideas are studied:

Familiar layout. A new place may share a pattern with one you have forgotten, so the brain signals familiarity without a matching memory.
A split-second glimpse. You may take in a scene briefly while distracted, then a moment later take it in fully, and the second view feels like a repeat.
A memory check. Some studies suggest the brain's checking system notices a false sense of familiarity, which is why you know the feeling is wrong.

It is also linked with some kinds of seizure, especially in the temporal lobe, where it can come as a warning sign before a seizure.

Occasional deja vu is common and normal. This is general information only; if deja vu is frequent, long or comes with confusion, odd smells or lost time, talk to a doctor.

Related French terms

The "vu" family
Term	Literal meaning	The feeling
Déjà vu	Already seen	Something new feels familiar
Jamais vu	Never seen	Something familiar feels strange, like a common word that suddenly looks wrong
Presque vu	Almost seen	Being on the edge of a thought or word that will not come

Only deja vu is common in everyday English. The other two appear mostly in psychology writing.

Grammar tips and common slips

Deja vu is an uncountable noun. Say "I had deja vu" or "a feeling of deja vu," not "a deja vu" in careful writing, though "a deja vu moment" is fine. Common verbs are have, get, feel and experience.

Deja vu often gets confused with nostalgia. Nostalgia is a warm longing for a real past; deja vu is a puzzling sense of a past that did not happen. It is also different from intuition, which is a hunch about what is true, not a feeling of repetition. For more borrowed expressions, visit phrases and greetings.

Frequently asked questions

What does deja vu literally mean?

In French, déjà means already and vu means seen, so the phrase means "already seen." In English it names the feeling that a new moment has happened before.

How do you pronounce deja vu?

Say DAY-zhah VOO. The middle sound is the soft zh in "pleasure," and the last word rhymes with "you."

Is deja vu a sign of something wrong?

For most people, no. It is a common and harmless quirk of memory. If it happens very often or comes with other symptoms, it is worth asking a doctor.

What is the opposite of deja vu?

Jamais vu, French for "never seen." It is the feeling that something you know well, such as your own street or a simple word, suddenly seems unfamiliar.

Can I use deja vu for repeating events?

Yes. Saying "this is pure deja vu" about a repeated problem is a common casual use. It just means the situation feels like one you have lived through before.

Should I write deja vu with accents?

Either way is acceptable in English. Formal or literary writing may keep the accents, déjà vu, while news and everyday writing usually drop them.