guaranteed
adjective
guar·an·teed ˌger-ən-ˈtēd 
ˌgär-,
ˌga-rən-,
also ˈger-ən-ˌtēd,
or ˈgär-ən-,
ˈga-rən-
1
: assured with a guarantee (see guarantee entry 2 sense 3) : protected or promised by a guarantee
a guaranteed annual wage
a guaranteed loan
In some California locales … public-safety workers can pull down truly swank livings, given their salaries, health benefits and guaranteed pension payouts.
Amanda Ripley
Amanda Ripley2
: certain to have a specified result or effect
… the structural imbalance between rich cities and poor countrysides produces economic relations guaranteed to bring out the worst in people. Raj Patel
Raj PatelShe transforms the discussion of ideas into a gratuitous spectacle of anger and aggression guaranteed to elevate the Nielsen ratings … Daniel Harris
Daniel Harris
Word History
First Known Use
1735, in the meaning defined at sense 1
guaranteed
verb
1
as in assured
to assume responsibility for the satisfactory quality or performance of the shop will guarantee all work done on the car for 30 days Synonyms & Similar Words
Relevance
- assured
- bonded
- certified
- guarantied
- warranted
- pledged
- contracted
- vowed
- stipulated
- insured
- insisted
- declared
- authenticated
- attested
- undertook
- adhered
- testified (to)
- swore
- asserted
- covenanted
- averred
- vouched (for)
- witnessed
- avowed
- plighted
- avouched
2
as in ensured
to make sure, certain, or safe I can guarantee that you'll feel better after using my product for 30 days Synonyms & Similar Words
- assured
- ensured
- secured
- insured
- guarantied
- promised
- cinched
- iced
- certified
- vouched
- warranted
- pledged
- attested
- witnessed
- swore
Antonyms & Near Antonyms
- undermined
- weakened
- enfeebled
3
as in declared
to state clearly and strongly I guarantee that this movie is better than the last one in the series Synonyms & Similar Words
- declared
- asserted
- proclaimed
- announced
- affirmed
- professed
- averred
- assured
- said
- advertised
- explained
- laid down
- avowed
- justified
- promoted
- convinced
- upheld
- defended
- pronounced
- avouched
- stressed
- boosted
- emphasized
- publicized
- persuaded
- advocated
- championed
- advanced
- accentuated
- accented
- underlined
- supported
- underscored
- plugged
- blazed
- reaffirmed
- rationalized
- called
- espoused
- reasserted
Antonyms & Near Antonyms
- minimized
- ignored
- disregarded
- neglected
- overlooked
- understated