Guarantee-Guaranty | Commonly Confused Words

Guarantee

/ˌɡærənˈtiː/

A promise or assurance that certain conditions will be fulfilled.

You can ask what guarantees from me you please."You can't always guarantee you won't collect a crowd that way."I have no need of any guarantees."

/ˈɡærənti/

A promise that certain things will or will not happen, or that a product or service will meet certain standards

Guarantee is more commonly used and is often seen in everyday language.
Guaranty is primarily used in legal or formal contexts and has a narrower scope.
Both words are related to a promise or assurance but differ in spelling and usage context.