[gar-uh n-tee]


verb (used with object), guar·an·teed, guar·an·tee·ing.

Origin of guarantee

First recorded in 1670–80; alteration of guaranty
Related formsnon·guar·an·tee, nounpre·guar·an·tee, noun, verb (used with object), pre·guar·an·teed, pre·guar·an·tee·ing.qua·si-guar·an·teed, adjectivere·guar·an·tee, noun, verb (used with object), re·guar·an·teed, re·guar·an·tee··per·guar·an·tee, noun, verb, su·per·guar·an·teed, su·per·guar·an·tee·ing.un·guar·an·teed, adjective
Can be confusedguarantee guaranty warrantee warranty Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unguaranteed

Historical Examples of unguaranteed

British Dictionary definitions for unguaranteed



a formal assurance, esp in writing, that a product, service, etc, will meet certain standards or specifications
law a promise, esp a collateral agreement, to answer for the debt, default, or miscarriage of another
  1. a person, company, etc, to whom a guarantee is made
  2. a person, company, etc, who gives a guarantee
a person who acts as a guarantor
something that makes a specified condition or outcome certain
a variant spelling of guaranty

verb -tees, -teeing or -teed (mainly tr)

(also tr) to take responsibility for (someone else's debts, obligations, etc)
to serve as a guarantee for
to secure or furnish security fora small deposit will guarantee any dress
(usually foll by from or against) to undertake to protect or keep secure, as against injury, loss, etc
to ensuregood planning will guarantee success
(may take a clause as object or an infinitive) to promise or make certain

Word Origin for guarantee

C17: perhaps from Spanish garante or French garant, of Germanic origin; compare warrant
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for unguaranteed



1670s, alterted (perhaps via Spanish garante), from earlier garrant "warrant that the title to a property is true," early 15c., from Old French garant "defender, protector," from Germanic (see warrant (n.)). For form evolution, see gu-. Originally "person giving something as security;" sense of the "pledge" itself (which is properly a guaranty) developed 17c.



1791, from guarantee (n.). Garanten in this sense is from early 15c. Related: Guaranteed; guaranteeing.

Online Etymology Dictionary, © 2010 Douglas Harper