hairy UK /ˈhɛə.ɹi/US /ˈhɛɹ.i/adjective 7noun 1forms 3phrases 1 adjective7 •Having a lot of body hair. •Having a lot of fur. •Having hair growing from it. •(informal) Difficult, complex, intricate, or intimidating.It’s a hairy problem, and will probably take several weeks to sort out. •(informal) Causing anxiety or fright; terrifying, scary.Some surfers prefer the hairy thrill of a big wave. — 1966 •Long-haired. •Seeming as if hair-covered or as if consisting of hair. noun1 •(slang, rare) A haircut (the act of cutting of hair).Had the cutest elderly man come for a hairy today, told me he had to put his glasses on for the photos bc thy ^([sic]) made him look better — 2018 formshairies · hairier · hairiest Phrases with hairy hairy mollyA hairy caterpillar.