as in sure
having or showing a mind free from doubt
another one of his doubtless predictions that will never come true
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
1
as in certainly
without any question
she is doubtless the one and only girl for me
Synonyms & Similar Words
2
as in probably
by reasonable assumption
doubtless you have heard this story before, but I'll tell it anyway
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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show current usage.
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Recent Examples of doubtless
Daniel De Visé, SPIN, 13 Sep. 2022
Emerging-market currencies are doubtless in for another several months of rollercoaster-like volatility, even assuming that the Fed’s currently uber-hawkish stance starts to soften a bit.
—Megha Mandavia, WSJ, 2 Sep. 2022
Jon Allsop, New Yorker, 12 Sep. 2025
His killing will doubtless exacerbate divisions in a country already shaken by political violence.
—David Weigel, semafor.com, 10 Sep. 2025
See All Example Sentences for doubtless
Adjective
Like Shannon, Natalie followed a circuitous musical path, dabbling in noise rock and once fronting a band called Satanized, doubtless to the delight of her Pentecostal parents.
—Daniel De Visé, SPIN, 13 Sep. 2022
Emerging-market currencies are doubtless in for another several months of rollercoaster-like volatility, even assuming that the Fed’s currently uber-hawkish stance starts to soften a bit.
—Megha Mandavia, WSJ, 2 Sep. 2022
Adverb
And yet Murdoch securing Lachlan as his heir will doubtless rebound to Trump’s benefit by insuring the right-wing bona fides of Murdoch’s empire—and, in particular, Fox News, which has often propagandized on Trump’s behalf.
—Jon Allsop, New Yorker, 12 Sep. 2025
His killing will doubtless exacerbate divisions in a country already shaken by political violence.
—David Weigel, semafor.com, 10 Sep. 2025
See All Example Sentences for doubtless
Recent Examples of Synonyms for doubtless
Adjective
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There was a world around Liverpool, sure, but there was a real community in the Village that was about more than just music.—
Andy Greene,
Rolling Stone,
27 Oct. 2025
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Save as a collection on MyRecipes Not sure what to serve for dinner tonight?—
Sarah Martens,
Better Homes & Gardens,
27 Oct. 2025
Adverb
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But, in his first game back from a knee sprain, Bichette certainly didn’t look comfortable doing it.—
Fabian Ardaya,
New York Times,
25 Oct. 2025
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Kansas redshirt-sophomore guard Elmarko Jackson certainly showed Friday he’s recovered from patellar tendon surgery that forced him to redshirt the 2024-25 campaign.—
Gary Bedore,
Kansas City Star,
25 Oct. 2025
Adverb
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Louisville would probably look quite different if the founder of Brown-Forman never became the first whiskey maker to bottle and seal his liquor.—
Maggie Menderski,
Louisville Courier Journal,
26 Oct. 2025
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Sports betting is probably as old as sports itself.—
Preston Fore,
Fortune,
25 Oct. 2025
Adjective
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As a direct result of this, businesses end up with managers who aren’t confident in their ability to lead, and who struggle to deal with the various challenges that come with managing people, leading both employees and struggling managers to resign.—
Orianna Rosa Royle,
Fortune,
23 Oct. 2025
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In fact, Golden State was feeling so confident that their television network decided to take a playful jab at Lakers superstar LeBron James.—
Ricardo Klein,
MSNBC Newsweek,
22 Oct. 2025
Adverb
-
This was an impressive tournament that will have surely turned heads.—
Thom Harris,
New York Times,
23 Oct. 2025
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Many blue-city residents who have noticed a decrease in crime surely appreciate the safer streets, an environment that tired old No Kings boomers will never have to navigate.—
Newsweek Contributors,
MSNBC Newsweek,
22 Oct. 2025
Adverb
-
Markets will likely rally Monday in response to the news of Milei’s resurgence.—
Jason Ma,
Fortune,
27 Oct. 2025
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Santos Jimenez remains in good physical shape, with Debbie Jimenez noting that her father-in-law would likely be going for a walk after the interview.—
Graham Womack,
Sacbee.com,
26 Oct. 2025
Adjective
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Only three years have passed since then, but at 41, with the Chanel diadem upon him, Blazy carries a more assured and weathered air.—
Nathan Heller,
Vogue,
14 Oct. 2025
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Steven Soderbergh’s revamp of the infamous Rat Pack crime caper is far more assured than the original, which was purely a goofy lark; here, there’s actually some care given to things like character motivation and the dynamics of the central Vegas heist.—
Bilge Ebiri,
Vulture,
10 Oct. 2025
Adverb
-
The vibes are definitely compromised around Anfield.—
Steven Louis Goldstein,
New York Times,
25 Oct. 2025
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Some other state, possibly culminating in a singularity but definitely not an inflationary state itself, must have preceded it.—
Big Think,
Big Think,
24 Oct. 2025
Cite this Entry
“Doubtless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/doubtless. Accessed 30 Oct. 2025.
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