newborn noun adjective Stress: first syllable 🤍 Save Syllables: new-born (2) English Definition A recently born child or animal. Example Sentence The newborn baby was sleeping peacefully. US IPA /ˈnuːbɔːrn/ 🔊 Listen US UK IPA /ˈnjuːbɔːn/ 🔊 Listen UK Synonyms infant baby neonate tot Antonyms adult elderly senior Share this Word Facebook WhatsApp X Telegram Copy Link