solid noun adjective Stress: first syllable 🤍 Save Syllables: sol-id (2) English Definition Firm and stable in shape; not liquid or fluid. Example Sentence Water freezes to become solid ice. US IPA /ˈsɑːlɪd/ 🔊 Listen US UK IPA /ˈsɒlɪd/ 🔊 Listen UK Synonyms firm hard dense rigid Antonyms liquid gas soft Share this Word Facebook WhatsApp X Telegram Copy Link