be sure
idiom
—used to tell someone not to forget to do something
Be sure to lock the door when you leave.
Examples of be sure in a Sentence
Recent Examples on the Web
Then be sure to check out our roundups of the best cameras and lenses for astrophotography, along with our guide to capturing the night sky with a DSLR.
—
Anthony Wood, Space.com, 22 Nov. 2025
To be sure, the cases against Comey and James are much less complex than the one against Bolton.
—Ella Lee, The Hill, 22 Nov. 2025
With the world in the midst of an electric vehicle desirability and regulation shake up, Ford had to be sure to set the right tone, one that would carry the brand over the waves.
—Eileen Falkenberg-Hull, MSNBC Newsweek, 21 Nov. 2025
Just be sure to understand which projects qualify and which ones won't before getting started.
—Matt Richardson, CBS News, 21 Nov. 2025
See All Example Sentences for be sure
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Anthony Wood, Space.com, 22 Nov. 2025
To be sure, the cases against Comey and James are much less complex than the one against Bolton.
—Ella Lee, The Hill, 22 Nov. 2025
With the world in the midst of an electric vehicle desirability and regulation shake up, Ford had to be sure to set the right tone, one that would carry the brand over the waves.
—Eileen Falkenberg-Hull, MSNBC Newsweek, 21 Nov. 2025
Just be sure to understand which projects qualify and which ones won't before getting started.
—Matt Richardson, CBS News, 21 Nov. 2025
See All Example Sentences for be sure
Cite this Entry
“Be sure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/be%20sure. Accessed 30 Nov. 2025.
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