[ˌɡarənˈtiː], (Noun)

Definitions:
- a formal assurance (typically in writing) that certain conditions will be fulfilled, especially that a product will be repaired or replaced if not of a specified quality
(e.g: we offer a 10-year guarantee against rusting)

- an undertaking to answer for the payment or performance of another person's debt or obligation in the event of a default by the person primarily responsible for it


Phrases:

Origin:
late 17th century (in the sense ‘guarantor’): perhaps from Spanish garante, corresponding to French garant (see warrant), later influenced by French garantie ‘guaranty’

[ˌɡarənˈtiː], (Verb)

Definitions:
- provide a formal assurance, especially that certain conditions will be fulfilled relating to a product, service, or transaction
(e.g: the company guarantees to refund your money)

- promise with certainty
(e.g: no one can guarantee a profit on stocks and shares)


Phrases:

Origin:
late 17th century (in the sense ‘guarantor’): perhaps from Spanish garante, corresponding to French garant (see warrant), later influenced by French garantie ‘guaranty’