psyop

noun

psy·​op ˈsī-ˌäp How to pronounce psyop (audio)
variants or PSYOP or less commonly psy-op or PsyOp
plural psyops or PSYOPs also psy-ops or PsyOps
1
: a military operation usually aimed at influencing the enemy's state of mind through noncombative means (such as distribution of leaflets)
Psyops use a wide array of communications media—including radio and TV broadcasts, loudspeakers, newspapers, magazines, leaflets and even comic books—to help win or prevent wars.Harold Kennedy
A PSYOP is a form of military operation that targets the emotional and mental state of the enemy.Mitzi Perdue
"My job in psy-ops is to play with people's heads, to get the enemy to behave the way we want them to behave," says Lt. Colonel Michael Holmes …Michael Hastings
a CIA psyops/psyop campaign
2
: someone or something used by the government to influence the population's opinions and attitudes
… some hard-line conservatives have raised conspiracy theories … that [singer-songwriter Taylor] Swift is a government psyop planted by the Pentagon to aid Democrats …Rachel Schilke

Word History

Etymology

psychological operation

First Known Use

1965, in the meaning defined at sense 1

Time Traveler
The first known use of psyop was in 1965

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Cite this Entry

“Psyop.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/psyop. Accessed 9 Sep. 2025.

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