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.
The seat belt and controls were all real. Kristin Shaw, Popular Science, 30 Apr. 2026 Your seat belt can save your life in a crash. Madeline Bartos, CBS News, 30 Apr. 2026 The passenger, who was wearing a seat belt, suffered minor injuries in the crash. Rosalio Ahumada, Sacbee.com, 29 Apr. 2026 The interior was completely retrimmed in white, weather-resistant leather with orange seat piping and orange seat belts. Howard Walker, Robb Report, 27 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

Browse Nearby Words

Cite this Entry

“Seat belt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seat%20belt. Accessed 8 May. 2026.

Kids Definition

seat belt

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

More from Merriam-Webster on seat belt

Love words? Need even more definitions?

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

More from Merriam-Webster