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
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Hadley said a Fire-Rescue Department helicopter was initially requested for support but was canceled once lifeguards determined the person was not injured. Ashley MacKin Solomon, San Diego Union-Tribune, 16 Feb. 2026 Heed the advice of lifeguards, beach patrol, flags and signs. Ca Weather Bot, Sacbee.com, 15 Feb. 2026 However, few really appreciate its thick white look – except, maybe, lifeguards in the '80s. New Atlas, 14 Feb. 2026 The little buildings are 20 feet high, about 8 feet higher than before, allowing lifeguards to see farther. Lois K. Solomon, Sun Sentinel, 13 Feb. 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

Browse Nearby Words

Cite this Entry

“Lifeguard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lifeguard. Accessed 17 Feb. 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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