lumber noun verb Stress: first syllable 🤍 Save Syllables: lum-ber (2) English Definition Timber sawed into boards, planks, or timber. Example Sentence They bought some lumber to build the house. US IPA /ˈlʌmbər/ 🔊 Listen US UK IPA /ˈlʌmbə(r)/ 🔊 Listen UK Synonyms timber wood planks boards Antonyms metal plastic Share this Word Facebook WhatsApp X Telegram Copy Link