seat belt

or seat·belt



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.

Nearby words

  1. seasoning,
  2. seasons,
  3. seasons, the,
  4. seastrand,
  5. seat,
  6. seat of the pants, by the,
  7. seat-of-the-pants,
  8. seatback,
  9. seater,
  10. seating

Compare lap belt.

Origin of seat belt

First recorded in 1945–50

Also called safety belt. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for seatbelt

British Dictionary definitions for seatbelt

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