wifey adjective 1noun 1forms 5 adjective1 •Of, befitting, pertaining to, or characteristic of a wife.She even admits herself that she lives a dual life — one where she's always acting, trying to impress people; the other when she's around me which is more settled, the more wifey sort of thing. — 1955 noun1 •(informal) Diminutive of wife.Wifey likes it when I cook her dinner. formswifeys · more wifey · wifier · most wifey · wifiest