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
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The driver and a passenger in the Infiniti, neither of whom were wearing seat belts, were pronounced dead at the scene, the CHP said. Andrew Khouri, Los Angeles Times, 10 May 2026 Most crashes on Florida roads involve two vehicles, with crumple zones, airbags, and seat belts absorbing the impact. Matt Emma, USA Today, 8 May 2026 Nearly half of those were not wearing a seat belt, officials determined. Jim Radcliffe, Oc Register, 8 May 2026 The seat belt and controls were all real. Kristin Shaw, Popular Science, 30 Apr. 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

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Cite this Entry

“Seat belt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seat%20belt. Accessed 14 May. 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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