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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
What enhancements will be required of driver seat belt warnings?
—Greta Cross, The Arizona Republic, 18 Dec. 2024
When will the new rule be implemented? Front seat belt warning systems must comply with the new rule by Sept. 1, 2026 and rear seat belt warning systems must comply by Sept. 1, 2027, the rule states.
—Greta Cross, USA TODAY, 17 Dec. 2024
In the rear seats, about 81.7 percent of passengers use a seat belt.
—Lauren Irwin, The Hill, 17 Dec. 2024
In May, Tesla recalled more than 125,000 vehicles over concerns of a malfunction with the vehicles' seat belt warning system could increase the chance of injury in a crash.
—Marley Malenfant, Austin American-Statesman, 27 Nov. 2024
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Word History
First Known Use
1932, in the meaning defined above
Dictionary Entries Near seat belt
Cite this Entry
“Seat belt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seat%20belt. Accessed 16 Jan. 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
Nglish: Translation of seat belt for Spanish Speakers
Britannica.com: Encyclopedia article about seat belt
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