Definitions

for sure

ADVERB

definitely

Synonyms

WEAK

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

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.

Nobody knows for sure just how hard legendary flamethrowers like Walter Johnson, Bob Feller or Nolan Ryan truly threw.

From The Wall Street Journal • Jun. 5, 2026

I could have imagined it and now I knew for sure.

From Los Angeles Times • Jun. 2, 2026

He admits: "I don't want to find another one, that's for sure."

From BBC • May 28, 2026

“One thing I can tell you for sure is that space is going to be a gigantic industry,” Bezos said.

From MarketWatch • May 20, 2026

Nobody seems to know for sure what happened to it.

From "The (Mostly) True Story of Cleopatra's Needle" by Dan Gutman

for sure

Example Sentences

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