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Synonyms

lifeboat

American  
[lahyf-boht] / ˈlaɪfˌboʊt /

noun

  • lifeboats
    plural
  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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of lifeboat

First recorded in 1795–1805; life + boat

Explanation

A lifeboat is a small boat that's kept on a bigger ship in case of emergency. It’s much more fun than a deathboat. Large ships usually have enough lifeboats for every passenger on board. Hear that, Titanic? When the giant ship Titanic sank, there weren’t enough lifeboats for everyone. If you’re on a ship that’s going down, a lifeboat (one word) could save your life. Some lifeboats are made of hard materials like fiberglass, while others are inflatable. Another kind of lifeboat is launched from shore or a Coast Guard ship to rescue people who need help at sea, if, for example, they're on a sinking fishing boat.

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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.

See Examples For:

A lifeboat was launched at 03:22 BST, with an inshore lifeboat also launched.

From BBC Sep. 12, 2026

But under Steinem’s editorship, which lasted until the sale of the magazine in 1987, it became both a beacon and a lifeboat for many contemporary women—a centerpiece of feminism’s second wave.

From The Wall Street Journal Sep. 3, 2026

"We spotted life buoys and a lifeboat but it was empty. Unfortunately, no survivors have been found so far," he said, indicating that search and rescue operations were ongoing.

From Barron's Sep. 2, 2026

"Life-saving equipment, including a lifeboat belonging to the Tugberk Imamoglu which had 10 crew members on board, has been found at sea. Unfortunately, the crew members were not inside," it said.

From Barron's Sep. 2, 2026

He gripped the side of the lifeboat, struggling to pull himself up.

From "Salt to the Sea" by Ruta Sepetys

As a result, Border Force and the coastguard opted to bring the group ashore at Eastney Landing in Portsmouth, with lifeboats from Bembridge and Yarmouth on the Isle of Wight assisting in the operation.

From BBC Sep. 13, 2026

He said he had not seen any lifeboats aboard the ferry.

From Barron's Aug. 3, 2026

They lower themselves into one of the few lifeboats, leaving Jim on deck: Should he flee like a rat or wake the sleeping passengers, knowing that they, and he, cannot survive?

From The Wall Street Journal Jan. 16, 2026

Here are some of our favorite lifeboats during a year of rough seas.

From Los Angeles Times Dec. 5, 2025

“It is a lifeboat drill. All the passengers report to the open deck and stand by the lifeboats to be counted.”

From "Secrets at Sea" by Richard Peck

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