1
as in to bond
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
2
as in to ensure
to make sure, certain, or safe
I can guarantee that you'll feel better after using my product for 30 days
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in to declare
to state clearly and strongly
I guarantee that this movie is better than the last one in the series
Synonyms & Similar Words
Antonyms & Near Antonyms
1
as in contract
a formal agreement to fulfill an obligation
the contractors gave us a written guarantee that the work on the house would be done by Christmas
Synonyms & Similar Words
2
as in pledge
something given or held to assure that the giver will keep a promise
you'll have to give your car keys as a guarantee that you'll come back
Synonyms & Similar Words
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of guarantee
Emma Gometz, Scientific American, 31 Mar. 2026
Brooklyn is hoping the pingpong balls bounce its way and put AJ Dybantsa, Darryn Peterson or Cameron Boozer within reach, but that’s never guaranteed.
—C.j. Holmes, New York Daily News, 31 Mar. 2026
Stephanie Kuzydym, Louisville Courier Journal, 1 Apr. 2026
And even if Israel halts its strikes on Iran, there’s no guarantee Tehran will reciprocate.
—Abbas Al Lawati, CNN Money, 1 Apr. 2026
See All Example Sentences for guarantee
Verb
Washing cannot guarantee produce will be completely rid of pesticide residue.
—Emma Gometz, Scientific American, 31 Mar. 2026
Brooklyn is hoping the pingpong balls bounce its way and put AJ Dybantsa, Darryn Peterson or Cameron Boozer within reach, but that’s never guaranteed.
—C.j. Holmes, New York Daily News, 31 Mar. 2026
Noun
No guarantees are made with regards to results or financial gain.
—Stephanie Kuzydym, Louisville Courier Journal, 1 Apr. 2026
And even if Israel halts its strikes on Iran, there’s no guarantee Tehran will reciprocate.
—Abbas Al Lawati, CNN Money, 1 Apr. 2026
See All Example Sentences for guarantee
Recent Examples of Synonyms for guarantee
Verb
-
Back home, humans have bonded with aiyi, a species of near-omnipotent artificial intelligence that operates according to its own moral code.—
Stephanie Burt,
New Yorker,
1 Apr. 2026
-
The architect ultimately bonds with — and quickly becomes attracted to — his friend’s wife (Pamela Gidley), and as the two of them pursue their passions together, secrets from the architect’s past and family bubble to the surface.—
Jim Hemphill,
IndieWire,
1 Apr. 2026
Verb
-
As California pushes toward a cleaner energy future, the key challenge ahead is not just reducing emissions, but ensuring fuel remains reliable and affordable in the meantime.—
Richard Ramos,
CBS News,
3 Apr. 2026
-
Trump has said his administration's goal is to ensure Iran never obtains a nuclear weapon.—
Bart Jansen,
USA Today,
2 Apr. 2026
Verb
-
Paris Barraza Police have declared an unlawful assembly near the Metropolitan Detention Center in downtown Los Angeles, urging people to avoid the area, according to a public safety alert issued Saturday evening.—
Sarah D. Wire,
USA Today,
29 Mar. 2026
-
When Israeli Prime Minister Netanyahu posted videos to rebut viral claims of his death, Grok declared the footage fake — swiftly debunked, yet already spread.—
Hollie McKay,
Deadline,
29 Mar. 2026
Noun
-
DaQuan Jeffries came off the bench to score 15 points 48 hours after signing a 10-day contract under a hardship waiver.—
Jason Anderson,
Sacbee.com,
29 Mar. 2026
-
Products used in the NICU help win hospital contracts, and hospital contracts help establish brand loyalty, according to court records.—
David Hilzenrath,
USA Today,
29 Mar. 2026
Noun
-
Last month, union members in New York and San Francisco staged a 24-hour walkout, after a strike pledge was signed by 95% of the staffers in the bargaining unit.—
Ted Johnson,
Deadline,
2 Apr. 2026
-
The next hitter, junior Michaela Hamilton — a Northwestern State (LA) pledge — followed with an RBI triple that keyed a three-run inning that pushed the Grapevine Faith lead to 4-0.—
Mike Waters,
Fort Worth Star-Telegram,
1 Apr. 2026
Verb
-
The results would follow, coaches assured them.—
Kevin Acee,
San Diego Union-Tribune,
29 Mar. 2026
-
Inter Miami officials have assured fans that the centerpiece of the project, Nu Stadium, will be game-ready on Saturday.—
Miami Herald,
Miami Herald,
28 Mar. 2026
Verb
-
Carolyn’s mother asserts that John was responsible for the crash.—
Jeff Wise,
Vulture,
30 Mar. 2026
-
But now the deal has been paused amid legal challenges asserting that Nexstar-Tegna violates antitrust laws.—
Todd Spangler,
Variety,
30 Mar. 2026
Noun
-
Shah Alam was released on bail this month after agreeing to a plea deal, according to the district attorney's office.—
Thao Nguyen,
USA Today,
2 Apr. 2026
-
The Gables-Opoly initiative, for example, helped Martinez secure a deal to do promotional products for the University of Miami Miller School of Medicine.—
Michelle Marchante,
Miami Herald,
2 Apr. 2026
Cite this Entry
“Guarantee.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/guarantee. Accessed 4 Apr. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
