déjà vu /ˌdɛjʒɑːˈvʉw/noun 2verb 1forms 5 noun2 •The subjective, unexpected feeling of having experienced something before, especially when that is not the case.Why did some déjà vus pattern or pulse at certain peak moments and not others? — 1996 •Loosely or humorously, anything one has done before or is being repeated.Have I done this before? Talk about déjà vu. verb1 •(informal) To experience déjà vu; to see (something) as though having seen it before.Still deja vuing, I said, “Jinx. You owe me a Coke.” — 2008 formsdéjà vued · déjà vuing · déjà vues · deja vus · déjà vus