heroism noun Stress: first syllable 🤍 Save Syllables: her-o-ism (3) English Definition Great bravery or courage. Example Sentence He was awarded a medal for his heroism in battle. US IPA /ˈheroʊɪzəm/ 🔊 Listen US UK IPA /ˈherəʊɪzəm/ 🔊 Listen UK Synonyms bravery courage valor gallantry intrepidity Antonyms cowardice timidity Share this Word Facebook WhatsApp X Telegram Copy Link