heroism

noun

her·​o·​ism ˈher-ə-ˌwi-zəm 

ˈhe-rə-

also ˈhir-

1

: heroic conduct especially as exhibited in fulfilling a high purpose or attaining a noble end

2

: the qualities of a hero

Synonyms of heroism

• courage
• bravery
• gallantry
• courageousness
• prowess
• valor

Examples of heroism in a Sentence

women who showed heroism by fighting for their right to vote

the inspiring heroism of the firefighters who risked their lives to save the people trapped in the burning building

Recent Examples on the Web

As a result, everyone else was able to safely return home, and Dustin told the story of Eddie’s heroism to Eddie’s uncle, knowing the rest of the town still thinks Eddie is a villain and responsible for several deaths in Hawkins. —Jennifer Maas, Variety, 26 Nov. 2025

Hegseth did not note that Kelly has earned valor devices on several of the medals shown in the photo which indicate that they were awarded for valor or heroism in battle. —Megan Forrester, ABC News, 25 Nov. 2025

His portrayal of King T’Challa in Black Panther turned him into a global symbol of heroism, pride, and representation — a legacy that continues to inspire millions. —Preezy Brown, VIBE.com, 13 Nov. 2025

Union officers appreciated Smalls’s extraordinary abilities and the power of his heroism. —Big Think, 13 Nov. 2025

Word History

First Known Use

1672, in the meaning defined at sense 1

Rhymes for heroism

• autism
• fascism
• racism
• sikhism
• statism
• sufism
• thomism
• tourism
• tropism
• abolitionism
• aldosteronism
• americanism

Kids Definition

heroism

noun

her·​o·​ism ˈher-ə-ˌwiz-əm 

also ˈhir-

: heroic conduct or qualities