noun
A loanword from English, used in the same sense as the English term. Often interchangeable with the native term 陰謀論 (いんぼうろん).
See also: 陰謀論
彼はよくコンスピラシーセオリーを信じている。
He often believes in conspiracy theories.
その話は単なる
That story is nothing more than a conspiracy theory.