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.
McCarthyite revivalism has flitted around the edges of American conservatism since the senator fell from grace during his conspiratorial anti-Communist campaign in the 1950s. Ali Breland, The Atlantic, 6 Mar. 2026 Greene gained notoriety as a staunch Trump supporter in Congress and was often under fire for polarizing comments and conspiratorial beliefs. Kinsey Crowley, USA Today, 19 Feb. 2026 One person combined both, along with conspiratorial commentary. Richard Ruelas, AZCentral.com, 18 Feb. 2026 Her bizarre conspiratorial rantings had been treated as legitimate and worthwhile by people ranging from Tucker Carlson to Megyn Kelly. David Remnick, New Yorker, 6 Feb. 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

Browse Nearby Words

Cite this Entry

“Conspiratorial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conspiratorial. Accessed 14 Mar. 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

More from Merriam-Webster on conspiratorial

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster