really UK /ˈɹɪə.li/US /ˈɹɪl.i/adverb 3exclamation 5forms 2 adverb3 •In a way or manner that is real, not unreal. •(informal) very, or very muchBut ma, I really, really want to go to the show! •Actually; in fact; in reality."He really is a true friend." / "Really? What makes you so sure?" exclamation5 •(informal) Indicating surprise at, or requesting confirmation of, some new information; to express skepticism.A: He won the Nobel Prize yesterday.B: Really? •(informal) A phatic confirmation by a listener, to signal active listening; mostly devoid of literal meaning, with the phatically contrived incredulity being merely formulaic.A: You know, I saw Oliver the other day.B: Really? What's he been up to? •(informal) showing that the speaker is annoyed by something rude or wrong that someone has just said or doneWell, really! How rude. •(informal) showing pretended surprise to say that what someone has just said is too obvious to need sayingA: I've just been reading Shakespeare - he's one of the best authors like, ever!B: Really? •(US, informal) showing that the speaker fully agrees with what someone has just saidA: That girl talks about herself way too much.B: Really. She's a nightmare. formsmore really · most really