seat belt

noun

: an arrangement of straps designed to hold a person steady in a seat (as in an airplane or automobile)

Examples of seat belt 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.
Instead, keep them in the back in a crate or carrier, or in the backseat with a harness that attaches to the seat belt. Cody Godwin, USA Today, 27 Mar. 2026 Most high-back booster seats come with a five-point harness that provides the most safe and secure fit, while backless booster seats secure your child using the car’s seat belt. Bestreviews, Mercury News, 27 Mar. 2026 Wearing a seat belt reduces the risk of dying in a crash by 45% for people in the front seat of passenger cars and 60% for those in pickup trucks, according to the Texas Department of Transportation. Elissa Jorgensen, Dallas Morning News, 26 Mar. 2026 Congress took up the issue, and now seat belts in cars are required. Lorena O’Neil, Rolling Stone, 26 Mar. 2026 See All Example Sentences for seat belt

Word History

First Known Use

1932, in the meaning defined above

Time Traveler
The first known use of seat belt was in 1932

Browse Nearby Words

Cite this Entry

“Seat belt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seat%20belt. Accessed 3 Apr. 2026.

Kids Definition

seat belt

noun
: a strap designed to hold a person in a seat (as in an automobile or airplane)

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