seatbelt
/ˈsiːtˌbɛlt/
noun
- A strap that fastens across a person's body in a vehicle to protect them in an accident; an alternative spelling of 'seat belt'.
- Make sure your seatbelt is snug across your lap and shoulder.
- The car beeps if the driver's seatbelt is not fastened.
- He forgot to put on his seatbelt and got a ticket.
Synonyms