mar noun verb Stress: first syllable 🤍 Save Syllables: mar (1) English Definition Impair the appearance or quality of; spoil. Example Sentence A small mistake can mar the entire event. US IPA /mɑːr/ 🔊 Listen US UK IPA /mɑː/ 🔊 Listen UK Synonyms spoil ruin damage impair Antonyms improve enhance beautify Share this Word Facebook WhatsApp X Telegram Copy Link