Dictionary.com
Thesaurus.com

lifeguard

American  
[lahyf-gahrd] / ˈlaɪfˌgɑrd /

noun

lifeguards plural
  1. an expert swimmer employed, as at a beach or pool, to protect bathers from drowning or other accidents and dangers.


verb (used without object)

  1. to work as a lifeguard.

lifeguard British  
/ ˈlaɪfˌɡɑːd /

noun

  1. Also called: life-saver.  a person present at a beach or pool to guard people against the risk of drowning

"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 lifeguard

First recorded in 1640–50; life + guard

Explanation

A lifeguard is a person whose job involves watching over swimmers and rescuing them if they're in trouble. You have to do more than just twirl your whistle to be a lifeguard; you'd better be a very good swimmer as well. At the beach and the pool, lifeguards wear swimsuits and carry whistles for catching the attention of rule-breakers, like kids who are dunking each other or jumping into the shallow end. Lifeguards sit perched on high chairs, ready to swim to the aid of someone who's drowning or injured. In the seventeenth century, a lifeguard was a "solider's bodyguard," and by the late 1800s the meaning changed to "watcher of bathers."

Keep Reading on Vocabulary.com

Vocabulary lists containing lifeguard

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:

Bernard Roche, a 75-year-old former lifeguard, evacuated his cabin in the woods on Wednesday.

From Barron's Jul. 23, 2026

The death of two men who went into the sea to help two children has prompted calls for more lifeguard provision.

From BBC Jul. 13, 2026

“Smaller, separated shade coverings also help maintain open pathways for emergency responders, lifeguard vehicles and medical personnel who may need to reach an emergency quickly.”

From Los Angeles Times Jul. 5, 2026

When Janet Fash applied to be a New York City lifeguard in 1979 at age 19, the city, still digging out of the 1975 fiscal crisis, was mired in dysfunction.

From The Wall Street Journal Jun. 24, 2026

And then it went dark and we climbed up onto this locked-up lifeguard tower and leaned our backs against the wall facing the ocean.

From "We Were Here" by Matt De La Peña

The beach is only covered by lifeguards during the summer school holidays, which have yet to start.

From BBC Jul. 14, 2026

"There hasn't been any lifeguards all year," he said.

From BBC Jul. 13, 2026

It also highlighted a conflict of interest: Because Mr. Stein staffed both the city department and the union, lifeguards seeking help from the union might find that their managers were the ones handling their grievances.

From The Wall Street Journal Jun. 24, 2026

The lawsuit alleges that the cameras may have been installed as far back as 2019 and captured images of seasonal lifeguards, including teens as young as 15.

From Los Angeles Times Jun. 24, 2026

One of his friends came up with the phrase “health epidemic,” and they were going on to the parents and lifeguards that we needed to be ejected to prevent an outbreak at the pool.

From "The Glass Castle" by Jeannette Walls

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training