definitely

[def-uh-nit-lee] / ˈdɛf ə nɪt li /

ADVERB

certainly

Synonyms

STRONGEST

absolutely clearly decidedly doubtless easily finally obviously plainly surely undeniably unequivocally unquestionably

WEAK

beyond any doubt categorically doubtlessly explicitly expressly far and away indubitably no ifs ands or buts about it positively specifically unmistakably without doubt without fail without question

Antonyms

STRONGEST

doubtedly doubtfully dubiously questionable questionably uncertain

WEAK

indefinitely

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.

“That definitely bears watching, obviously, impacting more than the technology sector but also other interest-sensitive sectors. So that’s on the worry list at the moment.”

From Barron's • Jun. 5, 2026

"So Russia is definitely raising the stakes and risks crossing a line," he said.

From BBC • Jun. 5, 2026

"But those sort of sessions there definitely make it all worthwhile."

From BBC • Jun. 4, 2026

And I mean, it definitely has a lot of self-restraint attached to it, so who knows if I possess that as well.

From Los Angeles Times • Jun. 4, 2026

“But you’re right. I definitely couldn’t do that, even if I had all day.”

From "Boy 2.0" by Tracey Baptiste

Vocabulary lists containing definitely

Commonly Misspelled Words, List 2

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