flash noun verb adjective Stress: first syllable 🤍 Save Syllables: flash (1) English Definition A sudden brief burst of bright light. Example Sentence A flash of lightning lit up the sky. US IPA /flæʃ/ 🔊 Listen US UK IPA /flæʃ/ 🔊 Listen UK Synonyms gleam sparkle flare glint burst Antonyms darkness gloom dimness Share this Word Facebook WhatsApp X Telegram Copy Link