air bag


noun

an inflatable plastic bag mounted under the dashboard or on the back of the front seat of a car: it cushions the driver and passengers by inflating automatically in the event of collision.

Origin of air bag

1830–40, for an earlier sense

Example sentences from the Web for air bag

British Dictionary definitions for air bag

air bag

noun

a safety device in a car, consisting of a bag that inflates automatically in an accident and prevents the passengers from being thrown forwards
one of a number of large inflatable bags comprising part of a spacecraft's landing system, enabling the craft to come to rest through a series of bounces