Entry 1 sense Webster, 1913 Clownish · Clown·ish · IPA /ˈklaʊnɪʃ/ 01 a. Of or resembling a clown, or characteristic of a clown; ungainly; awkward. 1. Of or resembling a clown, or characteristic of a clown; ungainly; awkward. Syn. Coarse; rough; clumsy; awkward; ungainly; rude; uncivil; ill-bred; boorish; rustic; untutored.