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Synonyms

security guard

American  

noun

  1. a uniformed guard employed by a bank, airport, office building, etc., to maintain security.


security guard British  

noun

  1. a person employed to protect buildings, people, etc, and to collect and deliver large sums of money

"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

Etymology

Origin of security guard

First recorded in 1955–60

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.

Goldsmith even hired a security guard to secure the public picnic bench beginning at 7 a.m.

From Los Angeles Times • May 4, 2026

Ammel’s husband, Matthew Ammel, was employed as a security guard for Sinema at the time.

From The Wall Street Journal • Apr. 18, 2026

Jorginho has now confirmed the security guard involved was not employed by Roan and that the "matter is now closed".

From BBC • Apr. 13, 2026

Bennett and a security guard from the club would bring 20-30 of the jackets that would be placed in a coffin-like cardboard box and pushed into a 2,400-degree oven.

From Los Angeles Times • Apr. 12, 2026

A security guard standing just inside the door gives us a once-over.

From "Blended" by Sharon M. Draper

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