noun

crusade

crusade, campaign, holy war

The king led a crusade to the Holy Land.

The king led a crusade to the Holy Land.

She started a crusade against plastic waste.

She started a crusade against plastic waste.

((a crusade)) ((against sth.)) a long and determined attempt to achieve something you believe in strongly She started a crusade against plastic waste.

Synonyms: campaign, movement, holy war

From Old French 'croisade', from 'crois' meaning 'cross', referring to the cross worn by participants.

Think of the 'cross' that the original crusaders wore. This connects to both the historical meaning and the idea of a passionate campaign.

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