Dictionary.com
Thesaurus.com

deniable

American  
[dih-nahy-uh-buhl] / dɪˈnaɪ ə bəl /

adjective

  1. capable of being or liable to be denied or contradicted.


deniable British  
/ dɪˈnaɪəbəl /

adjective

  1. able to be denied; questionable

"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

  • deniably adverb

Etymology

Origin of deniable

First recorded in 1540–50; deny + -able

Explanation

When you’re doing something you don't necessarily want to own up to, something you may want to deny ever happened, you can try to create a cloud of uncertainty and make it deniable. Secret government agencies are adept at covering their tracks so their actions remain deniable. An intelligence bureau may work to encourage a coup, but by working through spies and operatives, the agency tries to keep its role secret and deniable. If you're addicted to late-night scenes of gluttony with chocolate-chip cookies, you may want to keep that secret deniable by creating a phantom aunt with a special fondness for cookies.

Keep Reading on Vocabulary.com

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.

This is often what I'd describe as campaigning with a small "c" – discreet conversations and planning, the vast majority a long way from the public gaze and deniable.

From BBC • Dec. 30, 2025

It is the most delicate of dances, rife with subtle signals, attacks and feints, and deniable action.

From New York Times • Jan. 14, 2024

Perhaps, some analysts suggested, it marked the demise of a nettlesome character whose usefulness — as a deniable military asset, international fixer and pro-Kremlin master of the media dark arts — had run its course.

From Los Angeles Times • Aug. 24, 2023

It's also leaderless and therefore easily deniable, allowing it to proliferate in spaces designed to be escapist and unserious.

From Salon • Jun. 30, 2022

I am content to look nearer home—at coal-heavers and costermongers, poets and engineers—and to found my theory of life on less deniable data.

From Without Prejudice by Zangwill, Israel