An example of to crusade is to fight for equal rights for women.
An example of a crusade is a rebellion against an evil leader.
He crusaded against similar injustices for the rest of his life.
A crusade for literacy; a crusade against drunk driving.
During the crusades, many Muslims and Christians and Jews were slaughtered.
A crusade against drug abuse.
- A series of military expeditions undertaken chiefly by European Christians from the 11th to the end of the 13th cent. to recover the Holy Land from the Muslims.
Idioms and Phrasal Verbs
Origin of crusade
- French croisade Spanish cruzada both ultimately from Latin crux cruc- cross
From American Heritage Dictionary of the English Language, 5th Edition