until preposition Stress: second syllable 🤍 Save Syllables: un-til (2) English Definition Up to the time that or when. Example Sentence Wait until I come back. US IPA /ʌnˈtɪl/ 🔊 Listen US UK IPA /ʌnˈtɪl/ 🔊 Listen UK Synonyms till up to pending Antonyms after before Share this Word Facebook WhatsApp X Telegram Copy Link