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.

"There are definitely times where I've cried because of injury. I just probably don't show it to everybody else."

From BBC • Jun. 9, 2026

Walker is definitely game, though she’s happy either way.

From Los Angeles Times • Jun. 9, 2026

"He's decisive and clinical. For an offensive player, he's making the efforts to defend as well. We'll definitely need Michael at this level, and also other players too, of course."

From BBC • Jun. 9, 2026

Ronaldo in what is definitely, undoubtedly their last World Cup as players.

From The Wall Street Journal • Jun. 8, 2026

I didn’t know human beings could coo, but that’s definitely what this girl does.

From "South of Somewhere" by Kalena Miller

Vocabulary lists containing definitely

Commonly Misspelled Words, List 2

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