Dictionary.com
Thesaurus.com
Synonyms

unmask

American  
[uhn-mask, -mahsk] / ʌnˈmæsk, -ˈmɑsk /

verb (used with object)

  1. to strip a mask or disguise from.

  2. to reveal the true character of; disclose; expose.

  3. Military. to reveal the presence of (guns) by firing.


verb (used without object)

  1. to put off one's mask; appear in true nature.

unmask British  
/ ʌnˈmɑːsk /

verb

  1. to remove (the mask or disguise) from (someone or oneself)

  2. to appear or cause to appear in true character

  3. (tr) military to make evident the presence of (weapons), either by firing or by the removal of camouflage, etc

"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

Other Word Forms

  • unmasker noun

Etymology

Origin of unmask

First recorded in 1580–90; un- 2 + mask

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.

Now, even though she has the wallet address of the criminals, there is nothing anyone can do to unmask them.

From BBC

A new map has unmasked the landscape beneath Antarctica's ice in unprecedented detail, something scientists say could greatly enhance our understanding of the frozen white continent.

From BBC

At the end of Friday's episode, the traitors had been given the opportunity to unmask the secret traitor if they completed a clandestine task.

From BBC

However, the identity of Stakeknife is not expected to be revealed, despite investigators requesting government permission to unmask the spy.

From BBC

To disrupt that message, West suggests unmasking the obvious fact that the content creators themselves are con artists selling a sham product.

From Salon