lifeguard

noun

life·​guard ˈlīf-ˌgärd How to pronounce lifeguard (audio)
: a usually expert swimmer employed (as at a beach or a pool) to safeguard other swimmers
lifeguard intransitive verb

Examples of lifeguard in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The lifeguard position in Aurora pays $17 per hour and requires a flexible schedule. Michael Abeyta, CBS News, 22 Mar. 2026 There also is a Back Bay Summer Camp that serves as a safe introduction to the ocean environment for kids who don’t meet the age or tryout requirement for junior lifeguards. Jessie Dax-Setkus, Oc Register, 22 Mar. 2026 Then there’s Doug Mason, a lifeguard from San Diego who looks like the platonic ideal of a lifeguard from San Diego and who also resembled Mortensen so much fans had already decided Paul chose him. Rebecca Jennings, Vulture, 20 Mar. 2026 Three off-duty lifeguards who were surfing nearby raced to help Eastman. Kelly McCarthy, ABC News, 20 Mar. 2026 See All Example Sentences for lifeguard

Word History

First Known Use

1893, in the meaning defined above

Time Traveler
The first known use of lifeguard was in 1893

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Cite this Entry

“Lifeguard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lifeguard. Accessed 26 Mar. 2026.

Kids Definition

lifeguard

noun
life·​guard ˈlīf-ˌgärd How to pronounce lifeguard (audio)
: a usually expert swimmer employed at a beach or swimming pool to protect swimmers from drowning

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