ew /ˈiː.uː/exclamation 1verb 1forms 3 exclamation1 •yuck, showing disgust at something that seems dirty or makes you feel sickEw! There’s a fly in my soup.Ew! This peanut butter tastes disgusting! verb1 •(informal, rare) To express disgust (at someone or something) by saying ew. formsewwed · ewwing · ews