Translation guide
The English word 'crusade' has two main uses: the historical military campaigns, and a modern figurative sense meaning a vigorous campaign for a cause. This guide helps learners express both naturally in Japanese.
Referring to the medieval Christian military expeditions to the Holy Land.
A vigorous, often moral, campaign for a cause or against something.
The action of campaigning vigorously for a cause.
Using 十字軍 for a modern social campaign sounds odd and overly militaristic. Stick to 運動 or キャンペーン unless you specifically want to evoke a religious war metaphor.
The standard term for the historical Crusades. Literally 'cross army'. Used for the campaigns themselves.
The Crusades began in 1096.
More specific: 'Crusade expedition'. Emphasizes the military expedition aspect.
The First Crusade captured Jerusalem.
General word for 'movement' or 'campaign'. Safe and natural for most figurative uses. Often combined with modifiers.
He started a crusade for environmental protection.
Literally 'fight' or 'struggle'. Conveys a sense of battling against something, often used for moral or social crusades.
He dedicated his life to a crusade against injustice.
Loanword from English 'campaign'. Common in media and advertising contexts, but can be used for advocacy campaigns.
They are running an anti-smoking crusade.
Literally 'holy war'. Can be used metaphorically for a moral crusade, but carries strong religious connotations. Use with caution.
May sound overly dramatic or religious. Not suitable for casual campaigns.
He declared a crusade against corruption.
She is crusading for animal rights.
Pattern: 'fight against ~'. Emphasizes opposition.
He continued to crusade against poverty.
He started an anti-smoking crusade. (unnatural)