Guarantee

/ˌgɛrənˈti/

Meaning & Definition

noun

A formal assurance, often in writing, that certain conditions will be fulfilled, especially that a product will be repaired or replaced if not satisfactory.

The store offers a two-year guarantee on all electronics.

A promise or assurance that something will happen or that a product will work as intended.

He gave me a guarantee that the service would be completed by Friday.

verb

To provide a formal assurance or promise regarding something.

The manufacturer guarantees that the product is made from high-quality materials.

To make sure that something will happen or that something is the case.

The new safety regulations guarantee a safer working environment.

Etymology

Middle English, from Old French 'garantir', from 'garant' meaning 'warranty'.

Common Phrases and Expressions

money-back guarantee

A promise that a buyer will receive a refund if a product is unsatisfactory.

performance guarantee

A commitment by a contractor to ensure a certain level of performance.

satisfaction guarantee

A promise that a product or service will meet customer expectations.

Related Words

warranty

A written guarantee issued to the purchaser of an article by its manufacturer, promising to repair or replace it if necessary within a specified period.

assurance

A promise or declaration meant to give confidence; a guarantee.

pledge

A solemn promise or agreement to do or refrain from doing something.

Slang Meanings

lock it in

We need to lock it in that the event will go off without a hitch.

guaranteed win

If you bet on that team, it's a guaranteed win!