Definitions

no doubt

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easily adv.
for sure adv.
likely adv.
necessarily adv.
probably adv.

ADVERB

easily

Synonyms

STRONGEST

actually certainly clearly definitely probably really surely

WEAK

absolutely almost certainly assuredly beyond question by far decidedly doubtless doubtlessly far and away indeed indisputably indubitably plainly positively truly undeniably undoubtedly unequivocally unquestionably

Antonyms

STRONGEST

doubtfully dubiously indefinitely questionably

WEAK

difficultly doubtedly dubitably

ADVERB

for sure

Synonyms

WEAK

certainly dead sure definitely for a fact for certain for real no question no two ways about it really surely unquestionably

ADVERB

likely

Synonyms

STRONGEST

presumably

WEAK

assumably doubtless doubtlessly in all likelihood in all probability like as not most likely presumptively prima facie seemingly to all appearances

Antonyms

WEAK

improbably unlikely

ADVERB

necessarily

Synonyms

STRONGEST

automatically naturally undoubtedly unquestionably

WEAK

accordingly as a matter of course axiomatically beyond one's control by definition by its own nature cardinally come what may compulsorily consequently exigently from within fundamentally incontrovertibly indubitably ineluctably inescapably inexorably irresistibly of course of necessity perforce positively pressingly significantly unpreventably vitally willy-nilly without fail

Antonyms

STRONGEST

doubtfully questionably

WEAK

unnecessarily

ADVERB

probably

Synonyms

STRONGEST

apparently doubtless perhaps possibly presumably seemingly

STRONG

believably plausibly

WEAK

as likely as not as the case may be assumably dollars to doughnuts expediently feasibly imaginably in all likelihood in all probability like enough maybe most likely one can assume perchance practicably presumptively reasonably to all appearances

Antonyms

STRONGEST

improbably uncertain unlikely

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

no doubt

“There’s no doubt that things look very expensive,” says Svallin.

From The Wall Street Journal ● Aug. 3, 2026

"We're also investigating whether making dietary changes in other amino acids has beneficial effects in a variety of disease contexts. There are no doubt more discoveries to come."

From Science Daily ● Aug. 3, 2026

"I have no doubt whatsoever that the people who espouse theories like those promoted by this individual will continue to disseminate them," Nunez added, referring to some French politicians.

From Barron's ● Jul. 30, 2026

But there is no doubt that investors are watching companies plans for spending and their projections for when they get paid back with post euphoric scrutiny.

From BBC ● Jul. 29, 2026

The girls had already told Rae Ellen, no doubt, and Albert wouldn’t be shy about spreading the word.

From "The Seven Wonders of Sassafras Springs" by Betty G. Birney

no doubt

Example Sentences

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Related Words