firearm noun Stress: first syllable 🤍 Save Syllables: fire-arm (2) English Definition A portable gun or weapon. Example Sentence The police recovered an illegal firearm from him. US IPA /ˈfaɪərɑːrm/ 🔊 Listen US UK IPA /ˈfaɪərɑːm/ 🔊 Listen UK Synonyms gun weapon pistol rifle Antonyms shield armor Share this Word Facebook WhatsApp X Telegram Copy Link