deja vu, déjà vu /.deisa'vju:; desa'vju/ n [U] (F) feeling that one remembers an event or scene that one has not experienced or seen before; (colloq) feeling that one has experienced sth too often. (法) 記憶錯(cuò)覺(jué); (俗) 對(duì)某事經(jīng)歷次數(shù)太多的感覺(jué)。