duo noun Stress: first syllable 🤍 Save Syllables: du-o (2) English Definition A pair of people or things, especially in music or entertainment. Example Sentence This famous duo has performed many hit songs. US IPA /ˈduːoʊ/ 🔊 Listen US UK IPA /ˈdjuːəʊ/ 🔊 Listen UK Synonyms pair couple duet twosome Antonyms solo trio quartet Share this Word Facebook WhatsApp X Telegram Copy Link