lifebelt
Word family
- lifebuoynounB2
- life jacketnounB1
- life preservernounB2
Synonym discussion
Sense: noun/1
Lifebelt, lifebuoy, life preserver, and life jacket all refer to equipment that helps a person stay afloat in water, but they differ in form and region. A lifebelt is typically a ring-shaped flotation device (common in British English) that is thrown to someone in distress. A lifebuoy is a specific type of ring-shaped aid, often with a rope attached for active rescue. Life preserver is the preferred term in American English and can mean any flotation device — rings, belts, or vests. A life jacket (or life vest) is a garment worn like a vest, designed with enough buoyancy to keep an unconscious person's head above water. For example: a crew member throws a lifebelt over the side, but you put on a life jacket before a boat trip. 'Floatation device' is a broader, more technical term covering all types.
Common collocations
Etymology
The word 'lifebelt' is a compound of 'life' (from Old English līf, meaning 'the state of being alive') and 'belt' (from Old English belt, via Latin balteus 'girdle, band'). The term emerged in the mid-19th century when steamship travel made water safety a public concern, and shipping regulations began requiring flotation devices on board passenger vessels.
First known use
1841
1841, in the meaning defined at sense 1