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
Example Sentences
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Recent Examples of sure
Jordan Blum, Fortune, 13 Jan. 2026
For those who really want to eat their feelings, the chain also announced the return of Salted Caramel Banana pancakes and French toast, a sweet and salty combo sure to make ditching a resolution worthwhile.
—Melissa Locker, Southern Living, 12 Jan. 2026
Eric Stephens, New York Times, 6 Jan. 2026
Cami trying to bring morality to the oil industry sure sounds nice, but she would be eaten alive.
—William Earl, Variety, 4 Jan. 2026
See All Example Sentences for sure
Adjective
That’s usually an indicator of non-inflationary economic growth, but analysts aren’t exactly sure what’s causing it.
—Jordan Blum, Fortune, 13 Jan. 2026
For those who really want to eat their feelings, the chain also announced the return of Salted Caramel Banana pancakes and French toast, a sweet and salty combo sure to make ditching a resolution worthwhile.
—Melissa Locker, Southern Living, 12 Jan. 2026
Adverb
But the best player in the deal sure seems to be Gauthier, and when that’s the case, the trade can’t be considered an outright win.
—Eric Stephens, New York Times, 6 Jan. 2026
Cami trying to bring morality to the oil industry sure sounds nice, but she would be eaten alive.
—William Earl, Variety, 4 Jan. 2026
See All Example Sentences for sure
Recent Examples of Synonyms for sure
Adjective
-
The Dunning-Kruger effect is a cognitive bias in which people with less knowledge or skill feel overly confident.—
Dana Kelley,
Arkansas Online,
9 Jan. 2026
-
On a crucial third-and-10 just inside field goal range, Beck was confident with his pass to Marion to get well within range.—
Scott Thompson,
FOXNews.com,
9 Jan. 2026
Adjective
-
The moratorium, which was confirmed by the league, was necessary because the sides failed to reach a deal on a new collective bargaining agreement or an extension of the current one by Friday night’s deadline.—
Doug Feinberg,
Twin Cities,
13 Jan. 2026
-
The moratorium, which was confirmed by the league, was necessary because the sides failed to reach a deal on a new collective bargaining agreement or an extension of the current one by Friday night's deadline.—
Arkansas Online,
Arkansas Online,
13 Jan. 2026
Adjective
-
For decades, Venezuela was one of America's closest partners in Latin America, a reliable energy supplier, and a democracy that helped anchor the region.—
Arkansas Online,
Arkansas Online,
9 Jan. 2026
-
Finding the right toiletry bag for your next trip is as important as buying a reliable carry-on or a hassle-free backpack.—
Michelle Baricevic,
Travel + Leisure,
9 Jan. 2026
Adjective
-
This is especially true for plants that are marginally hardy in your area, as well as common perennials like woodland phlox, lamb’s ear, and hardy geraniums.—
Lauren Landers,
Better Homes & Gardens,
11 Jan. 2026
-
Fellow true freshman Joshua Moore should be in line for a bigger role next season as well.—
Jordan McPherson,
Miami Herald,
11 Jan. 2026
Adjective
-
No conclusive plan has been formed to either engage in talks with another professional sports team or repurpose the current site of Arrowhead Stadium – though Lucas and LeVota, respectively, said the city and county could explore both in the next five years.—
Ilana Arougheti,
Kansas City Star,
23 Dec. 2025
-
While there is no conclusive evidence indicating a best time to drink aloe vera gel for digestive health, consuming it at specific times may support different health goals.—
Anna Giorgi,
Verywell Health,
23 Dec. 2025
Adverb
-
Tankaneo Double-Breasted Cropped Trench My number-one petite fashion hack is to buy cropped styles that’ll be full-length on my shorter frame, and this trench definitely delivers.—
Jamie Allison Sanders,
PEOPLE,
11 Jan. 2026
-
That's definitely a skeleton crew, as the current nominal crew size for the ISS is seven.—
Mike Wall,
Space.com,
10 Jan. 2026
Adjective
-
This is partly due to personal preference, but leaving plants standing through winter also helps certain plants grow better and even provides perks to local wildlife.—
Lauren Landers,
Better Homes & Gardens,
11 Jan. 2026
-
Forever Fleece joggers, with certain styles on sale for as low as $45.—
Amelia McBride,
Travel + Leisure,
11 Jan. 2026
Adjective
-
Changes are inevitable, though Chargers general manager Joe Hortiz will likely address those concerns in the days to come.—
Elliott Teaford,
Oc Register,
13 Jan. 2026
-
When Indiana decided to build a water-intensive tech park in Lebanon — a city unable to provide the resource itself — the question of how the area would get water was inevitable.—
Sophie Hartley,
IndyStar,
12 Jan. 2026
Cite this Entry
“Sure.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sure. Accessed 16 Jan. 2026.
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