lump noun verb Stress: first syllable 🤍 Save Syllables: lump (1) English Definition A compact mass of a substance, especially one without a definite or regular shape Example Sentence She put a lump of sugar in her tea. US IPA /lʌmp/ 🔊 Listen US UK IPA /lʌmp/ 🔊 Listen UK Synonyms chunk clod hunk mass piece Antonyms crumb particle Share this Word Facebook WhatsApp X Telegram Copy Link