Crusader

/kruːˈseɪ.dər/

Meaning & Definition

noun
A person who campaigns passionately for a cause.
The environmental crusader dedicated her life to fighting climate change.
A member of a medieval military expedition undertaken by Christians to reclaim the Holy Land.
The history class focused on the lives of the crusaders during the Middle Ages.
A person who works vigorously to promote a social, political, or religious cause.
As a health care crusader, he advocated for affordable medical services for all.

Etymology

From Old French 'croisé', meaning 'crossed' referring to the cross worn by the soldiers in the Crusades.

Common Phrases and Expressions

crusader for justice:
A person who actively fights for justice and fairness.
modern-day crusader:
Someone who passionately advocates for a contemporary cause.

Related Words

Slang Meanings

A fervent supporter of a social cause.
He's a total crusader for animal rights.
Someone who is overly zealous about a single issue.
Don't be such a crusader about recycling; it's great but not everyone is on board.