noon noun Stress: first syllable 🤍 Save Syllables: noon (1) English Definition Twelve o'clock in the middle of the day. Example Sentence We will have lunch at noon. US IPA /nun/ 🔊 Listen US UK IPA /nuːn/ 🔊 Listen UK Synonyms midday noonday noontime twelve o'clock Antonyms midnight dusk Share this Word Facebook WhatsApp X Telegram Copy Link