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.
This riveting psychological procedural turns the genre on its head by immediately unmasking its murderer, Paul Spector (Jamie Dornan), a dedicated family man and serial killer targeting women in Belfast. Matt Cabral, Entertainment Weekly, 15 June 2026 Alongside Fred Jones, Daphne Blake, Velma Dinkley and his best friend, Shaggy Rogers, Scooby spent decades unmasking supposedly supernatural villains while winning over generations of fans with his goofy charm, insatiable appetite and signature catchphrases. Samantha Stutsman, PEOPLE, 14 June 2026 Patriotic histories, after all, had long been used to buttress the oppressive systems that these scholars now sought to unmask. Yoni Appelbaum, The Atlantic, 8 June 2026 In this view, the presence of prominent Norwegians in the Epstein files unmask timeless truths about elites, social democracy and even goodness as such. Ola Morris Innset, The Dial, 2 June 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

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Cite this Entry

“Unmask.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unmask. Accessed 16 Jun. 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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