© 2026 Sloth Lingo. Learn easy. Lounge wisely.

crusader

Intermediate (B1)

IPA: /kruːˈseɪdə/

KK: /kruːˈseɪdə/

noun
Definition

A person who is involved in a campaign or movement to promote a cause, often with a strong sense of purpose or dedication.


Example

The environmental crusader worked tirelessly to raise awareness about climate change.


Conversation
Sloth A
Did you hear about the new crusader group in town?
Sloth B
Yeah, I heard they’re trying to promote environmental awareness.
Sloth A
It’s great to see people becoming crusaders for such important issues.
Sloth B
Absolutely! Their passion is really inspiring.

Synonyms & Antonyms
Synonyms
campaigner
advocate
reformer
Antonyms
opponent
detractor
adversary
Root Explanation

Crusader → It is formed from "crusade" (from Old French *croisade*, meaning a campaign marked by the cross) and "-er" (meaning a person who). A crusader is a person who participates in a crusade, particularly in the historical context of the religious wars in the Middle Ages.

Memory Tip

Think of a person who is on a 'campaign marked by the cross' — that's what a crusader is.

Visually Confused Words
cruiser
cradler
Is this page helpful?