unmask

verb

un·​mask ˌən-ˈmask How to pronounce unmask (audio)
unmasked; unmasking; unmasks
Synonyms of unmasknext

transitive verb

1
: to reveal the true nature of : expose
She was unmasked as a spy.
2
: to remove a mask from

intransitive verb

: to remove one's mask

Examples of unmask in a Sentence

He was unmasked as a spy. the killer's identity won't be unmasked until the season's final episode
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Demands include body cameras, unmasking agents and judicial warrants; Republicans resist unmasking, citing officer safety and harassment concerns. Mary Clare Jalonick, Los Angeles Times, 4 Feb. 2026 Trapped by a storm with a ballroom full of suspects, Hannah must sift through secrets, scandals, and sparkling masks to unmask a killer before the night ends. Breanne L. Heldman, PEOPLE, 4 Feb. 2026 Under the agreement, the Homeland Security money will continue at current levels for two weeks while lawmakers consider Democratic demands to unmask agents, require more warrants and allow local authorities to help investigate any incidents. Mary Clare Jalonick, Fortune, 31 Jan. 2026 Under the agreement, the Homeland Security money will continue at current levels for two weeks while lawmakers consider Democratic demands to unmask agents, require more warrants and allow local authorities to help investigate any incidents. Mary Clare Jalonick, Arkansas Online, 30 Jan. 2026 See All Example Sentences for unmask

Word History

First Known Use

1562, in the meaning defined at intransitive sense

Time Traveler
The first known use of unmask was in 1562

Browse Nearby Words

Cite this Entry

“Unmask.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unmask. Accessed 6 Feb. 2026.

Kids Definition

unmask

verb
un·​mask ˌən-ˈmask How to pronounce unmask (audio)
ˈən-
: to strip of a mask or a disguise : expose
unmask a traitor

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