make sure

idiom

: to find out or do something so that one has no doubt about whether something is true, correct, will happen, etc.
Make sure (that) you turn the oven off.
They made sure everyone knew where they were supposed to be.

Examples of make sure in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Our pursuit to make sure that every shot is contested will be relentless. Adam Lichtenstein, Sun Sentinel, 10 Mar. 2025 When selecting a size for your wedding vest, make sure to consider length. Bestreviews, The Mercury News, 10 Mar. 2025 Approval is also required for certain medical services to help control increasing health care costs and to make sure services are not duplicated. Chase Jordan, Charlotte Observer, 10 Mar. 2025 For the best results, make sure to store your self-tanner in a cool, dry place and check the packaging for an expiration date. Ariana Yaptangco, Glamour, 10 Mar. 2025 See All Example Sentences for make sure

Cite this Entry

“Make sure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/make%20sure. Accessed 13 Mar. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!