lump english definition
Full Definition of LUMP. 1. : a piece or mass of indefinite size and shape. 2. b: majority. 3. : protuberance; especially: an abnormal swelling. 4. : a person who is heavy and awkward; also: one who is stupid or dull. 5.earn More About LUMP. Thesaurus: All synonyms and antonyms for lump. Spanish Central: Spanish translation of lump. Nglish: Translation of lump for Spanish speakers. Britannica English: Translation of lump for Arabic speakers.