cylinder noun Stress: first syllable 🤍 Save Syllables: cyl-in-der (3) English Definition A solid or hollow body with circular ends and straight sides. Example Sentence The gas cylinder was empty. US IPA /ˈsɪlɪndər/ 🔊 Listen US UK IPA /ˈsɪlɪndə(r)/ 🔊 Listen UK Synonyms tube drum barrel column Antonyms cube sphere Share this Word Facebook WhatsApp X Telegram Copy Link