slightest adjective Stress: first syllable 🤍 Save Syllables: slight-est (2) English Definition Smallest in degree; inconsiderable. Example Sentence I don't have the slightest idea about this. US IPA /ˈslaɪtɪst/ 🔊 Listen US UK IPA /ˈslaɪtɪst/ 🔊 Listen UK Synonyms smallest least tiniest minutest Antonyms greatest largest most Share this Word Facebook WhatsApp X Telegram Copy Link