1
as in confident
having or showing a mind free from doubt
are you absolutely sure that she said she was coming today?
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in necessary
impossible to avoid or evade
the joke's a sure dud if you don't pause in the right places
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in reliable
not likely to fail
a sure cure for the winter blues—a week in the Bahamas
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in true
worthy of one's trust
a sister is a sure friend for life
Synonyms & Similar Words
Antonyms & Near Antonyms
5
as in conclusive
not capable of being challenged or proved wrong
no sure evidence that life exists on other planets
Synonyms & Similar Words
Antonyms & Near Antonyms
as in definitely
without any question
we sure could use your help here
Synonyms & Similar Words
1
as in certainty
a state of mind in which one is free from doubt
unfortunately, he lacked the sureness of his opponent in the tennis match
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in reliability
worthiness as the recipient of another's trust or confidence
investors in those risky foreign enterprises were gambling on the sureness of their instincts
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of sure
Izzy Baskette, People.com, 29 Apr. 2025
Other experts aren’t so sure about the link between HPV and heart disease.
—Liz Szabo, Scientific American, 29 Apr. 2025
Chris Willman, Variety, 12 Apr. 2025
Jokes aside, this Phillies team sure looks to have a higher ceiling than the one that fell two wins shy of the championship.
—Tim Britton, The Athletic, 25 Mar. 2025
See All Example Sentences for sure
Adjective
Not sure what to slip on your feet when wearing flouncy short-sleeve dresses and wide-leg pants?
—Izzy Baskette, People.com, 29 Apr. 2025
Other experts aren’t so sure about the link between HPV and heart disease.
—Liz Szabo, Scientific American, 29 Apr. 2025
Adverb
But the Little Monsters fan base sure got its money’s worth, with a show that managed — in truest Gaga fashion — to be equal parts bizarro and sentimental.
—Chris Willman, Variety, 12 Apr. 2025
Jokes aside, this Phillies team sure looks to have a higher ceiling than the one that fell two wins shy of the championship.
—Tim Britton, The Athletic, 25 Mar. 2025
See All Example Sentences for sure
Recent Examples of Synonyms for sure
Adjective
-
And over the opening month of this season, Yamamoto’s confident mound presence has been mirrored behind the scenes, the pitcher becoming more vocal in game-planning meetings and assured in his clubhouse demeanor.—
Jack Harris,
Los Angeles Times,
27 Apr. 2025
-
Both Roseman and Sirianni were confident that Mukuba could deliver the same blows in the NFL despite being undersized.—
Brooks Kubena,
New York Times,
26 Apr. 2025
Adjective
-
The laws are seen by the administration as a necessary protection against threats to the country, a betrayal of the principles and virtues of the nation by the opposition and the public at large.—
Liz Tracey,
JSTOR Daily,
25 Apr. 2025
-
In both cases, regulation or policing of markets is necessary to ensure that ‘bad’ actors do not gain an advantage over good ones.—
Mike O'Sullivan,
Forbes.com,
25 Apr. 2025
Adjective
-
Men’s Pathfinder Rechargeable LED Cap $45 $35 at L.L. Bean Stay prepared on the trail with this rugged lighted ball cap, built for hikers and campers who need reliable, hands-free lighting.—
Olivia Young,
Travel + Leisure,
29 Apr. 2025
-
The only solution with the current state of the Dodgers is a blockbuster trade for a reliable pitcher to bolster their rotation.—
Mohammed Soliman,
MSNBC Newsweek,
29 Apr. 2025
Adjective
-
Francis hailed as 'true advocate for peace' In 2019, Francis became the first pontiff to set foot on the peninsula where Islam was born.—
N'dea Yancey-Bragg,
USA Today,
22 Apr. 2025
-
But against the Cavaliers, against the length of Jarrett Allen and Evan Mobley, Ware stands essential, on a Heat roster that lacks a true backup center.—
Ira Winderman,
Sun Sentinel,
21 Apr. 2025
Adjective
-
Estimates of people with other arrhythmias are less conclusive, but in general, people with arrhythmias are at higher risk of having heart attacks or strokes and dying early, Pell said.—
Kristen Rogers,
CNN Money,
17 Apr. 2025
-
While some studies have found potential associations—often at higher-than-recommended levels—experts caution that the evidence is mixed and not conclusive.—
Gordon G. Chang,
MSNBC Newsweek,
7 Apr. 2025
Adverb
-
Watching that film with the context of this series definitely helps make Cassian's entire story feel complete.—
DeVonne Goode,
Parents,
21 Apr. 2025
-
While history is definitely a hallmark of this quaint riverfront community, it is also known for gorgeous state parks and outdoor attractions, a lively arts and culture scene, and excellent local downtown shopping.—
Tara Massouleh McCay,
Southern Living,
21 Apr. 2025
Noun
-
Without certainty of funding, the project may not advance as originally planned and Denverites will pay the price.—
Jill Locantore,
Denver Post,
25 Apr. 2025
-
But that's just about the only certainty in what could otherwise be a night full of intrigue and surprises.—
Rebecca Morin,
USA Today,
25 Apr. 2025
Noun
-
Overall, achieving cost-effective mass production while maintaining reliability remains a challenge.—
Anton Alikov,
Forbes.com,
28 Apr. 2025
-
Interconnection queues for all energy systems, but particularly solar, wind, and batteries, typically last three years or more as project developers produce reliability studies and cope with mounting regulatory paperwork delays.—
Umair Irfan,
Wired News,
26 Apr. 2025
Cite this Entry
“Sure.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sure. Accessed 4 May. 2025.
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