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.
Children who weigh more than 40 pounds can use the aircraft seat belt. Dr. Katherine Williamson, Boston Herald, 15 Mar. 2026 The man, who officers determined was not wearing a seat belt, was the sole occupant of the vehicle in the crash and no other vehicles were involved. Leo Bertucci, Louisville Courier Journal, 15 Mar. 2026 Harper said the passenger was wearing a seat belt at the time of the crash. Nicole Buss, Sacbee.com, 14 Mar. 2026 The department is partnering with the Illinois Department of Transportation, Illinois State Police and local law enforcement agencies across the state to conduct roadside safety checks, seat belt enforcement zones and saturation patrols. Aurora Beacon-News, Chicago Tribune, 12 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 24 Mar. 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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