lifeboat
Word family
- lifeboatmannounC1
- life jacketnounA2
- lifeguardnounB1
Synonym discussion
Sense: noun/1
A lifeboat is purpose-built for saving lives at sea: strong hull, self-righting design, and either stationed on shore (sense 1) or fixed to a larger ship (sense 2). 'Rescue boat' is a broader cover term — any boat used in a rescue can be called one, including small inflatables used by river patrols or fire services. A 'dinghy' is a small open boat used mainly for short trips, sailing for fun, or rowing between a yacht and the shore; it is not designed for emergencies. A 'raft' has no engine and floats flat on the water — passengers cling to it rather than sit inside it. For example, after a yacht caught fire, the crew first jumped onto an inflatable raft, then a coastal lifeboat arrived to bring them safely back to the harbour.
Common collocations
Nouns
- lifeboat crew
- lifeboat station
- lifeboat drill
- lifeboat service
Phrases
- launch the lifeboat
- call out the lifeboat
- climb into the lifeboat
- lower the lifeboat
Prepositions
- in the lifeboat
- into the lifeboat
- from the lifeboat
- on the lifeboat
Etymology
Formed in eighteenth-century English by joining 'life' (here meaning 'human life that needs saving') with 'boat'. The compound first appeared in print in the late 1700s, soon after the first purpose-built rescue craft were designed for British coasts. The two senses (shore rescue craft vs ship's onboard escape boat) grew out of the same idea: a sturdy small boat whose job is to keep people alive in water.