conspiratorial

Adjective

conspiratorial (comparative more conspiratorial, superlative most conspiratorial)

1. Pertaining to conspiracy or conspirators.
   • His conspiratorial whispers were soft, but that just attracted more attention.
   • I pressed the button and he appeared, giving me, as he entered, the sort of conspiratorial glance the acting secretary of a secret society would have given a friend on the membership roll. “Oh, Swordfish,” I said, having given him a conspiratorial glance in return, for one always likes to do the...1960, P[elham] G[renville] Wodehouse, chapter X, in Jeeves in the Offing, London: Herbert Jenkins, →OCLC
2. (proscribed, sometimes) Believing in conspiracy theories.
   • Conspiratorial thinking is another predictor of vaccine hesitancy, according to the 2018 study.2021 April 29, Sabrina Tavernise, “Vaccine Skepticism Was Viewed as a Knowledge Problem. It’s Actually About Gut Beliefs.”, in The New York Times, New York, N.Y.: The New York Times Company, →ISSN...