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Definition of heroism

heroism

/ˈhɛr.oʊ.ɪ.zəm/
her · o · ism
Adverb:heroically
•
Plural:heroisms
•
Adjective:heroic
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heroism Lexical Profile

heroism Game Scores & Validity

• noun

1

Great bravery, noble self-sacrifice, or extraordinary courage displayed in the face of danger or adversity.

Example

"The firefighters were awarded medals for their remarkable heroism during the rescue operation."

Synonyms
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Antonyms
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• Nearby Words

heroics
heroin
heroine
heroism
heron
herpes
herpetologist

Word Origin & Etymology

Borrowed in the late 17th century from French héroïsme, derived from Latin hērōs and ultimately from Ancient Greek hḗrōs ('demigod, defender, or great warrior').

Cite this Entry

Wordmom. (2026). Definition of Heroism. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/heroism
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