risible adj. + Add to list UK //ɹˈɪzəbəl// ris·i·ble SynonymsEtymology Synonyms amusingcomiccomicalfunnylaughablemirthfulOriginLATrīsus→LA-LATrīsibilis→FRMrisible→ENrisible From Middle French risible and directly from Late Latin rīsibilis, from Latin rīsus (“laughter”) + -ibilis, from the perfect passive participle of rīdeō (“laugh”).