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Synonyms

to be sure

Idioms  
  1. Undoubtedly, certainly, of course, as in The coat is expensive, to be sure, but it's bound to last longer than a cheap one. This idiom was first recorded in 1657.


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.

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Interviewing prisoners of war is not straightforward: to be sure they are not being coerced, first and foremost, and then to assess how openly they are speaking in the circumstances.

From BBC Aug. 20, 2026

There are other reasons why demand for refreshers has continued to rise beyond just the economic factors, to be sure.

From Slate Aug. 14, 2026

Biln asked him to be sure he wasn’t hurt anywhere else.

From Los Angeles Times Aug. 6, 2026

He said he was hoping his organic wine would emerge intact after the fires, but was waiting for the end of the winemaking process to be sure.

From Barron's Aug. 6, 2026

Just to be sure, Farmer asked Joe if he’d been exposed to anyone with TB.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French

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