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Definition of lifesaver

lifesaver

/ˈlaɪfˌseɪ.vɚ/
life · sav · er

Plural:lifesavers
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lifesaver Lexical Profile

lifesaver Game Scores & Validity

• noun

1

A person or thing that provides essential help in a time of need, rescuing someone from a difficult situation, disaster, or severe inconvenience.

Example

"Having a backup generator during the prolonged winter power outage was an absolute lifesaver for the family."


2

A buoyant ring or similar device designed to be thrown to a person in the water to keep them afloat and prevent drowning.

Example

"The sailor quickly tossed a lifesaver into the choppy water when the passenger accidentally fell overboard."


3

A person trained and employed to rescue bathers or swimmers in danger of drowning, especially at a beach or public pool.

Example

"The volunteer lifesaver spotted the struggling swimmer caught in the rip current and paddled out immediately."

Synonyms
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Antonyms
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Word Origin & Etymology

Late 19th century: formed as a compound of the noun 'life' and the agent noun 'saver'. The figurative sense of a person or thing that rescues one from a difficult situation emerged in the early 20th century.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Lifesaver. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/lifesaver
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