be sure

phrase

—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

So be sure to use your discernment before rushing into something. — Valerie Mesa, PEOPLE, 19 Aug. 2026

Before departing campus, be sure to carve out 30 minutes or so to explore The University of Mississippi Museum. — Karla Walsh, Travel + Leisure, 18 Aug. 2026

To prevent eye damage, be sure to use eclipse glasses or handheld solar viewers when looking directly at the sun. — Hannah Towey, Condé Nast Traveler, 12 Aug. 2026

Just be sure to take the time to shop around for rates and accounts in order to boost your chances of finding the most profitable option. — Matt Richardson, CBS News, 11 Aug. 2026

Rhymes for be sure

• abjure
• adjure
• allure
• assure
• brochure
• cocksure
• coiffure
• contour
• couture
• demure
• detour
• endure