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 measure has since been watered down and now requires children between the ages of 8 to 16, starting in 2027, to pass a five-step test to be considered properly restrained by a seat belt. Calmatters, Oc Register, 16 Oct. 2025 But beginning in 2027, children from 8 to 16 years old will have to pass a five-step test to be considered properly restrained by a seat belt under California law. Calmatters, Mercury News, 15 Oct. 2025 According to the Minnesota State Patrol accident report, none of the occupants was wearing a seat belt. Tom Cherveny, Twin Cities, 15 Oct. 2025 This airline-compatible pet carrier features a washable fleece bed, Pet Connect access and seat belt loop for secure travel. Jessica Moore, USA Today, 14 Oct. 2025 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 18 Oct. 2025.

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

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