In psychology, jamais vu (uː; from French, meaning `never seen`) is the phenomenon of experiencing a situation that one recognizes in some fashion, but that nonetheless seems very unfamiliar. Often described as the opposite of déjà vu, jamais vu involves a sense of eeriness and the observer`s impression of seeing the situation for the first ......
From the French, meaning never seen, the illusion that the familiar does not seem familiar, the opposite of the feeling of deja vu. ... (12 Dec 1998) ... 
(zhah´ma voo) the sensation that familiar surroundings are strangely unfamiliar; the illusion that one has never seen anything like that before.
illusion of failure to recognise a familiar situation
Jamais vu: From the French, meaning 'never seen'. The illusion that the familiar does not seem familiar. The opposite of the feeling of 'déjà vu.'
An abnormal experience where an individual feels that a routine or familiar event has never happened before. (See Dejà vu).
[n] - the experience of being unfamiliar with a person or situation that is actually very familiar
noun the experience of being unfamiliar with a person or situation that is actually very familiar; associated with certain types of epilepsy