fun noun Stress: first syllable 🤍 Save Syllables: fun (1) English Definition Enjoyment, amusement, or lighthearted pleasure. Example Sentence We had a lot of fun at the fair. US IPA /fʌn/ 🔊 Listen US UK IPA /fʌn/ 🔊 Listen UK Synonyms enjoyment pleasure amusement entertainment Antonyms boredom misery sadness Share this Word Facebook WhatsApp X Telegram Copy Link