hairless UK /ˈhɛələs/US /ˈhɛɹləs/adjective 2noun 1forms 1 adjective2 •Destitute of hair. •Bald.There has never been a bald James Bond nor a hairless contestant on Love Island. Growing up, bald men were never the superheroes and always the villains. — 2021 noun1 •An animal of a hairless breed.Boston terriers and bulldogs, poodles and Pomeranians; there was even a pair of Mexican hairlesses, who looked like they'd had thirty rounds of chemotherapy. — 2012 formshairlesses