seat belt
or seatbelt
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noun
a belt or strap in an automobile, airplane, etc., fastened around or sometimes diagonally across the midsection to keep the person safely secured, as during a sudden stop.
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Also called safety belt.
Compare lap belt.
Origin of seat belt
First recorded in 1945–50
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use seat belt in a sentence
British Dictionary definitions for seat belt
seat belt
noun
Also called: safety belt a belt or strap worn in a vehicle to restrain forward motion in the event of a collision
a similar belt or strap worn in an aircraft at takeoff and landing and in rough weather
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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