conspiratorial

adjective

con·​spir·​a·​to·​ri·​al kən-ˌspir-ə-ˈtȯr-ē-əl How to pronounce conspiratorial (audio)
Synonyms of conspiratorialnext
: of, relating to, or suggestive of a conspiracy
conspiratorially adverb

Examples of conspiratorial in a Sentence

She gave me a conspiratorial smile across the table. His voice became low and conspiratorial.
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.
But details like those are unfortunately less likely to drive engagement on social media than extreme or conspiratorial claims. Mack Degeurin, Popular Science, 18 June 2026 To include the fire, which was unrelated to Eternal Values, would have been too conspiratorial, according to Smith. Ryan Lattanzio, IndieWire, 16 June 2026 The American media look here like fools, as does the conspiratorial mirror image imagining a vast secret US operation. Ben Smith, semafor.com, 15 June 2026 Ings attacks every scene with a conspiratorial glint, the kind of presence who makes the camera feel lucky to have caught him. Joe Reid, Vulture, 29 May 2026 See All Example Sentences for conspiratorial

Word History

First Known Use

1855, in the meaning defined above

Time Traveler
The first known use of conspiratorial was in 1855

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Cite this Entry

“Conspiratorial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conspiratorial. Accessed 23 Jun. 2026.

Kids Definition

conspiratorial

adjective
con·​spir·​a·​to·​ri·​al kən-ˌspir-ə-ˈtōr-ē-əl How to pronounce conspiratorial (audio)
-ˈtȯr-
: of or relating to a conspiracy
conspiratorially adverb

Legal Definition

conspiratorial

adjective
con·​spir·​a·​tor·​i·​al kən-ˈspir-ə-ˈtōr-ē-əl How to pronounce conspiratorial (audio)
: of, relating to, or suggestive of a conspiracy
conspiratorially adverb

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