Dictionary.com
Thesaurus.com
Synonyms

lifeboat

American  
[lahyf-boht] / ˈlaɪfˌboʊt /

noun

  1. a double-ended ship's boat, constructed, mounted, and provisioned so as to be readily able to rescue and maintain persons from a sinking vessel.

  2. a similarly constructed boat used by shore-based rescue services.


lifeboat British  
/ ˈlaɪfˌbəʊt /

noun

  1. a boat, propelled by oars or a motor, used for rescuing people at sea, escaping from a sinking ship, etc

  2. informal a fund set up by the dealers in a market to rescue any member who may become insolvent as a result of a collapse in market prices

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of lifeboat

First recorded in 1795–1805; life + boat

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But, for some, the end will be deferred after a compromise deal was struck that gives a select few a chance to board what one outgoing peer called the "hereditary lifeboat".

From BBC

In February, The Australian reported on the discovery of oceangoing lifeboats on an Indonesian beach, lifeboats purchased by the Australian government just a month earlier.

From Salon

Four crew members were rescued by lifeboat and HM Coastguard said the vessel remained aground and the responsibility of its owner.

From BBC

He had been wrecked there, too, at sea in a lifeboat for two days before being rescued.

From Literature

A major operation was launched involving HM Coastguard, lifeboats and helicopters after calls to the emergency services at about 15:00 GMT on 2 January.

From BBC