Definition of seat belt in English:
A belt or strap securing a person to prevent injury, especially in a vehicle or aircraft.
- They should only wear a two-point lap belt if a three-point seat belt is not available.
- She let the operators slip off her high-heels, fasten the seat belt, and pull over the metal strap.
- Strangely, though, when you omit to fasten your seat belt the car lets out a single soft, sweet, sustained chime.
Definition of seat belt in:
- British & World English dictionary