Dictionary.com
Thesaurus.com
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.

Eventually he finds a security guard and asks, “How fast can you get the cops here?”

From Los Angeles Times • May 1, 2026

Pro-Becerra attendees grabbed the fliers and told the men to go away, prompting a security guard to intervene.

From Los Angeles Times • Apr. 20, 2026

Former Chelsea and Arsenal player Jorginho has issued a statement saying pop singer Chappell Roan was not involved in an incident in which a security guard reduced his daughter to tears.

From BBC • Apr. 13, 2026

A security guard told her the agency wasn’t doing in-person interviews, so she headed to a food bank instead.

From Salon • Apr. 9, 2026

Unless the template had been altered, fifty NPC Tyrell security guard replicants would be standing between me and my destination.

From "Ready Player One: A Novel" by Ernest Cline

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "security guard" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com