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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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
David Rooney, HollywoodReporter, 1 Sep. 2025
There will doubtless be a whole crew of pundits hoping to see the Arsenal manager walk the plank in the months ahead.
—James McNicholas, New York Times, 16 Aug. 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
Core beliefs, including pacifism, spiritual and physical purity, the collective expunging of sin as a kind of exorcism, social equality extending to gender and race and the nonbinary representation of God, doubtless are not all shared by Fastvold.
—David Rooney, HollywoodReporter, 1 Sep. 2025
There will doubtless be a whole crew of pundits hoping to see the Arsenal manager walk the plank in the months ahead.
—James McNicholas, New York Times, 16 Aug. 2025
See All Example Sentences for doubtless
Recent Examples of Synonyms for doubtless
Adjective
-
The director is also sure to face questions about the scores of firings that have rocked the bureau, the FBI’s role in reviewing the Epstein files and a number of other moves that Democrats argue have politicized the FBI.—
Rebecca Beitsch,
The Hill,
15 Sep. 2025
-
Meltzer is not quite sure how to handle this phase of Birkin’s life.—
Anahid Nersessian,
New Yorker,
15 Sep. 2025
Adverb
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The small increase in inflation is almost certainly due to Trump’s tariffs.—
Paul Bedard,
The Washington Examiner,
13 Sep. 2025
-
Carlsbad certainly belongs in the talk for the most complete teams in the section.—
Tim Meehan,
San Diego Union-Tribune,
13 Sep. 2025
Adverb
-
That probably caught Giants fans off guard, but inside the Colts’ building?—
Dianna Russini,
New York Times,
13 Sep. 2025
-
Those guys are minutes from each other, probably seeing each other on a weekly, daily basis.—
Lynette Rice,
Deadline,
13 Sep. 2025
Adjective
-
Republican strategist Michael Biundo was among many to observe how confident Kirk was from the jump, how undaunted by being new to the scene and often the youngest person in the mix.—
Eric Cortellessa,
Time,
11 Sep. 2025
-
It was created with the intention of promoting AI fluency and a future-ready, AI-confident workforce.—
Malana VanTyler,
USA Today,
11 Sep. 2025
Adverb
-
Aside from these Netflix originals, the streaming platform is also home to a vast number of other documentary films and series that will surely stand the test of time and span a variety of topics.—
Christopher Rosa,
Glamour,
10 Sep. 2025
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For Barker, announcing the deal with three of Hollywood’s great horror producers surely helped drive anticipation for Obsession and drove Focus and other buyers to mark it as a must-watch out of the festival.—
Aaron Couch,
HollywoodReporter,
10 Sep. 2025
Adverb
-
Similar American drone sales to the UAE and Qatar will likely proceed once Washington reinterprets its obligations under that 1987 treaty, and will probably exceed the number China has sold to the region to date.—
Paul Iddon,
Forbes.com,
14 Sep. 2025
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The study also claims that the ASW system could reduce a submarine’s chance of escape to just 5 percent, meaning only one in 20 would likely evade detection and attack.—
Bojan Stojkovski,
Interesting Engineering,
14 Sep. 2025
Adjective
-
Producer Mendelsohn recalls jitters for McAvoy ahead of his cameras rolling coming more from a novice director than the assured actor his fans know.—
Etan Vlessing,
HollywoodReporter,
5 Sep. 2025
-
Is this the official couple name for Taylor 'N Travis? Rest assured, Sherlock Swifties zoomed in on every pixel of the five-photo carousel to inspect the ring, the flowers, the outfits and the time on her watch.—
Bryan West,
The Tennessean,
30 Aug. 2025
Adverb
-
While there is definitely debate on whether or not the graphic videos of Kirk’s death should be shown, those rejoicing in his death are receiving rapid retribution.—
Amy DeLaura,
The Washington Examiner,
12 Sep. 2025
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Mike's definitely got his own thing, his own voice and everything.—
Haadiza Ogwude,
The Enquirer,
12 Sep. 2025
Cite this Entry
“Doubtless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/doubtless. Accessed 17 Sep. 2025.
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