gases noun verb Stress: first syllable 🤍 Save Syllables: gas-es (2) English Definition Substances in a state like air, with no fixed shape or volume Example Sentence The atmosphere is composed of various gases. US IPA /ˈɡæsɪz/ 🔊 Listen US UK IPA /ˈɡæsɪz/ 🔊 Listen UK Synonyms vapors fumes aeriforms Antonyms solids liquids Share this Word Facebook WhatsApp X Telegram Copy Link