1
as in one
known but not named
a certain person told me that today is your birthday
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in sure
having or showing a mind free from doubt
I'm certain that they'll arrive on time
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in stable
having been established and usually not subject to change
a certain percentage of the profits will go to charity
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in necessary
impossible to avoid or evade
as he got older, the athlete began to feel the certain effects of the aging process on his body
Synonyms & Similar Words
Antonyms & Near Antonyms
5
as in reliable
not likely to fail
chicken soup is grandma's certain cure for pretty much whatever ails you
Synonyms & Similar Words
Antonyms & Near Antonyms
6
as in definite
not capable of being challenged or proved wrong
up to this point there's been no certain evidence that a crime has been committed
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
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Recent Examples of certain
Opponents previously argued against an element of the overlay that would have allowed bonus height on top of the 35-foot maximum — already about as tall as a two-story building — if a developer met certain requirements.
—
Austin Hornbostel, Nashville Tennessean, 20 Aug. 2025
Plus, the 298 young adults recorded in this year’s point-in-time tally is an almost certain undercount.
—Blake Nelson, San Diego Union-Tribune, 20 Aug. 2025
While certain rooms just need wallpaper and plaster repairs, the home still has knob and tube wiring and old gas light lines that must be brought up to code.
—Soo Kim, MSNBC Newsweek, 20 Aug. 2025
That was possible because the U.S. and China agreed to reduce tit-for-tat tariff hikes and ease export restrictions on rare earth magnets and certain technologies.
—Dave Smith, Fortune, 20 Aug. 2025
See All Example Sentences for certain
Austin Hornbostel, Nashville Tennessean, 20 Aug. 2025
Plus, the 298 young adults recorded in this year’s point-in-time tally is an almost certain undercount.
—Blake Nelson, San Diego Union-Tribune, 20 Aug. 2025
While certain rooms just need wallpaper and plaster repairs, the home still has knob and tube wiring and old gas light lines that must be brought up to code.
—Soo Kim, MSNBC Newsweek, 20 Aug. 2025
That was possible because the U.S. and China agreed to reduce tit-for-tat tariff hikes and ease export restrictions on rare earth magnets and certain technologies.
—Dave Smith, Fortune, 20 Aug. 2025
See All Example Sentences for certain
Recent Examples of Synonyms for certain
Adjective
-
Drinkwater didn't make one appearance in a Chelsea shirt last season, whilst Bakayoko spent the season in Italy on loan at AC Milan.—
SI.com,
SI.com,
3 Aug. 2019
-
Decisions made by engineers today, in other words, will determine not how one car drives but how all cars drive.—
Johannes Himmelreich,
BostonGlobe.com,
30 Mar. 2018
Adjective
-
Calls of three and four clubs agree diamonds, for sure.—
Deb Harvell,
Arkansas Online,
17 Aug. 2025
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But one thing is for sure — Albin’s team is ready to face an opponent who is not wearing green and white.—
Hunter Bailey,
Charlotte Observer,
16 Aug. 2025
Adjective
-
Younger people are lonelier – many of them have trouble finding stable friendships and are unable to find a romantic partner.—
Rafael Perez,
Oc Register,
16 Aug. 2025
-
Travelers are advised to consider alternative itineraries, focusing on stable routes and refundable connections, and to maintain thorough records of expenses and communication with the airline.—
Zach Wichter,
USA Today,
16 Aug. 2025
Adjective
-
Evacuation Protocol: If evacuation becomes necessary, follow your checklist, wear protective clothing, and leave immediately.—
Amanda Castro,
MSNBC Newsweek,
8 Aug. 2025
-
You’re told that suffering is normal and a necessary part of success.—
Vivian Song,
CNN Money,
8 Aug. 2025
Adjective
-
Each day, Lamb showed up with multiple catches and proved to be the reliable target he’s been through five seasons.—
Nick Harris,
Fort Worth Star-Telegram,
15 Aug. 2025
-
That reliable iron lump brings the 5,000-pound car to 60 mph from a standstill in about 10 seconds, not so brisk a pace as to blow off a bad hairpiece.—
Robert Ross,
Robb Report,
15 Aug. 2025
Adjective
-
Partnerships, as always, will be a definite accelerant but a high degree of critical capability should probably be insourced given the winds of change currently sweeping across the landscape of geopolitics.—
Amir Husain,
Forbes.com,
15 Aug. 2025
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Nobody 2 is prime with older guys with solid total awareness and definite interest climbing.—
Anthony D'Alessandro,
Deadline,
12 Aug. 2025
Adjective
-
So here’s what the data is saying: Corporations are confident—just look at buybacks.—
Frank Holmes,
Forbes.com,
13 Aug. 2025
-
Willy Adames is confident the Giants could’ve turned two.—
Justice delos Santos,
Mercury News,
13 Aug. 2025
Adjective
-
And the best part: the final expenditure was much less than expected.—
Malana VanTyler,
USA Today,
22 Aug. 2025
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At the final, disastrous dinner of this episode, Larsa tries to remind everyone of this truth.—
Brian Moylan,
Vulture,
22 Aug. 2025
Cite this Entry
“Certain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/certain. Accessed 24 Aug. 2025.
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