sunbathe /ˈsʌnbeɪð/noun 1verb 1forms 3 noun1 •A sunbathing session: a sunbath.Do you think it's warm enough outside for a sunbathe? verb1 •To expose one's body to the sun in order to relax or to obtain a suntan; to take the sun. formssunbathed · sunbathing · sunbathes