deniability

American  

[dih-nahy-uh-bil-uh-tee] / dɪˌnaɪ əˈbɪl ə ti /

noun

1. the ability to deny something, as knowledge of or connection with an illegal activity.

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Etymology

Origin of deniability

First recorded in 1970–75; deniable + -ity

Example Sentences

Using a fictitious group gives Iran plausible deniability while amplifying confusion, said Julian Lanchès of the International Centre for Counter-Terrorism.

From The Wall Street Journal • Mar. 25, 2026

"Plausible deniability is only plausible until it isn't," he posted on X.

From BBC • Feb. 15, 2026

Separately, the emails your brother and/or her lawyer sent you could give them plausible deniability.

From MarketWatch • Feb. 2, 2026

There’s a higher threshold of plausible deniability with movies.

From Salon • Jan. 14, 2026

But the president had one valuable asset: deniability.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin