outside noun adjective adverb Stress: second syllable 🤍 Save Syllables: out-side (2) English Definition The outer side or surface of something. Example Sentence It is raining outside. US IPA /ˌaʊtˈsaɪd/ 🔊 Listen US UK IPA /ˌaʊtˈsaɪd/ 🔊 Listen UK Synonyms exterior outdoors surface outer Antonyms inside interior Share this Word Facebook WhatsApp X Telegram Copy Link