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seat belt

or seatbelt

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.
Also called safety belt.
Compare lap belt.
Origin of seat belt
First recorded in 1945-50 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for seat belt
Contemporary Examples
Historical Examples
  • He shook his head to clear his vision, then started to unfasten his seat belt.

    The Best Made Plans Everett B. Cole
  • He noticed suddenly that the seat belt light had flashed on.

    The Pirates of Shan Harold Leland Goodwin
  • He looked around for the seat belt, as he started driving down the road.

    Baartock Lewis Roth
  • Alec unclamped the seat belt, then slammed his magnetic clamp suit boots against the outer plates of the carrier.

    The Thirst Quenchers Rick Raphael
  • Senator Vance Duran unhooked the seat belt, reached for his briefcase, and stepped into the crowded aisle.

    A Mixture of Genius Arnold Castle
British Dictionary definitions for seat belt

seat belt

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
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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