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
show current usage.
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Recent Examples of certain
This test uses fluorescent dyes that only attach to certain parts of a chromosome.
—
Anna Giorgi, Verywell Health, 14 July 2025
The office will also be able to review certain materials with protections.
—Jake Sheridan, Chicago Tribune, 14 July 2025
Opening certain shows along the route are Trace Mountains, Jawdropped, and Subtle Orange.
—Nina Corcoran, Pitchfork, 14 July 2025
A number of Republicans that represent states with rural communities -- such as Sens. Lisa Murkowski of Alaska and Mike Rounds of South Dakota -- have expressed concerns about cuts to public broadcasting that could affect the ability of certain communities to access emergency alerts.
—Allison Pecorin, ABC News, 14 July 2025
See All Example Sentences for certain
Anna Giorgi, Verywell Health, 14 July 2025
The office will also be able to review certain materials with protections.
—Jake Sheridan, Chicago Tribune, 14 July 2025
Opening certain shows along the route are Trace Mountains, Jawdropped, and Subtle Orange.
—Nina Corcoran, Pitchfork, 14 July 2025
A number of Republicans that represent states with rural communities -- such as Sens. Lisa Murkowski of Alaska and Mike Rounds of South Dakota -- have expressed concerns about cuts to public broadcasting that could affect the ability of certain communities to access emergency alerts.
—Allison Pecorin, ABC News, 14 July 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
-
Not sure how to get around Austin for the MLS All-Star match?—
Marley Malenfant,
Austin American Statesman,
24 July 2025
-
The two hooked up during a spring break trip to Cabo, Mexico — a moment that’s sure to stir up drama as season 3 unfolds.—
Emily Blackwood,
People.com,
23 July 2025
Adjective
-
This stood in sharp contrast to the postwar American corporate experience, which operated within stable, predictable structures.—
Gabriel Snyder,
MSNBC Newsweek,
23 July 2025
-
But for the majority, especially those without college degrees or stable career paths, life expectancy hasn’t improved.—
Teresa Ghilarducci,
Forbes.com,
23 July 2025
Adjective
-
The data needs to be accessible and running in sync across necessary components within the system, not operating in a silo.—
Lori Schafer,
Forbes.com,
16 July 2025
-
The Trump administration argued the deployment was necessary to deal with chaotic protests against Immigration and Customs Enforcement arrests.—
July 15,
CBS News,
15 July 2025
Adjective
-
One of his key issues remains securing clean, reliable water supplies for rural and tribal communities in need.—
Arlyssa D. Becenti,
AZCentral.com,
23 July 2025
-
By the time Osbourne returned to Milwaukee for a March 5, 1984, concert at the Arena, his concerts had a reliable opening act: protesters outside the venue, criticizing Osbourne and rockers like him for performing the devil's music.—
Chris Foran,
jsonline.com,
23 July 2025
Adjective
-
The city offers little in the way of culinary variety — a definite downside for food lovers seeking new and exciting options, according to the study.—
Brandi D. Addison,
Austin American Statesman,
22 July 2025
-
This in itself makes a refreshing change from the usual baffling Marvel McGuffin, and even though the outcome is wholly predictable, there’s a definite frisson in the sight of The Herald’s liquid-metal hand trying to snatch Sue’s baby from the womb.—
Damon Wise,
Deadline,
22 July 2025
Adjective
-
Experts are over 14 times more likely than light users to apply AI across all three phases and are twice as confident in the quality of their output.—
Ron Schmelzer,
Forbes.com,
20 July 2025
-
Cline, who plays the confident queen bee Danica Richards, is currently single.—
Samantha Stutsman,
People.com,
19 July 2025
Adjective
-
Making it to the final round, Shell Shock'd was up against Tacos Wuey Detroit and a newcomer that recently opened in southwest Detroit.—
Susan Selasky,
Freep.com,
29 July 2025
-
Those who believe the King will make the final decision on Prince Harry, and those who think Prince William—who will one day be King—is ultimately calling the shots.—
Lizzie Lanuza,
StyleCaster,
28 July 2025
Cite this Entry
“Certain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/certain. Accessed 1 Aug. 2025.
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