idiot noun Stress: first syllable 🤍 Save Syllables: id-i-ot (3) English Definition A stupid person. Example Sentence Don't be an idiot, wear your seatbelt! US IPA /ˈɪdiət/ 🔊 Listen US UK IPA /ˈɪdiət/ 🔊 Listen UK Synonyms fool dunce blockhead simpleton ninny Antonyms genius intellectual sage Share this Word Facebook WhatsApp X Telegram Copy Link