- (in contract law) A promise that something in furtherance of the contract is guaranteed by one of the contractors, esp. the seller's promise that the thing being sold is as promised or represented
- (in an insurance contract) An engagement by the insured party that certain statements are true or that certain conditions shall be fulfilled, the breach of it invalidating the policy
- guarantee: a written assurance that some product or service will be provided or will meet certain specifications
- Security; warrant; guarantee; A covenant real, whereby the granter of an estate of freehold and his heirs were bound to warrant and defend the title, and, in case of eviction by title paramount, to yield other lands of equal value in recompense.
- 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 of time
- A breach of warranty occurs when the promise is broken, i.e., a product is defective or not as should be expected by a reasonable buyer.