What means "Deja Vu"?

Here are a couple of example of deja vu, which literally translated from french means already seen. Say, for example, you are traveling to England for the first time. You are touring a cathedral, and suddenly it seems as if you have been in that very spot before. You are having dinner with a group of friends, discussing some current political topic, and you have the feeling that you've already experienced this very thing -- same friends, same dinner, same topic As much as 70 percent of the population reports having experienced some form of déjà vu. A higher number of incidents occurs in people 15 to 25 years old than in any other age group. It is possible that the déjà vu feeling is triggered by a neurochemical action in the brain that is not connected to any actual experience in the past. One feels strange and identifies the feeling with a memory, even though the experience is completely new.

sorry but i thnk this is urdu word.

Definition of Deja Vu from dictionary.com: 1. Psychology. the illusion of having previously experienced something actually being encountered for the first time. 2. disagreeable familiarity or sameness: The new television season had a sense of déjà vu about it—the same old plots and characters with new names.

the experience of feeling that one has witnessed or experienced a new situation previously the experience is usually accompanied by a compelling sense of familiarity, and also a sense of eerieness, strangeness, or weirdness. the previous experience is most frequently attributed to a dream, although in some cases there is a firm sense that the experience genuinely happened in the past. déjà vu has been described as remembering the future.

The term "déjà vu" (French for "already seen", also called paramnesia) describes the experience of feeling that one has witnessed or experienced a new situation previously. The experience of déjà vu seems to be very common; in formal studies 70% or more of the population report having experienced it at least once. I have had Deja Vu!