Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun warranty
1 sense of warranty
Sense 1
guarantee, warrant, warrantee, warranty -- (a written assurance that some product or service will be provided or will meet certain specifications)
=> assurance, pledge -- (a binding commitment to do or give or refrain from something; "an assurance of help when needed"; "signed a pledge never to reveal the secret")