CLUMSY Meaning of CLUMSY in English a. 1.Unwieldy, ponderous, heavy, lumbering, ill-shaped, ill-made.2.Awkward, unhandy, bungling, blundering, maladroit, inapt, unskilful, without dexterity. Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012