陰いん謀ぼう説せつMeaningsNoun1. conspiracy theoryKanji used陰unseen location謀conspire説theoryComposed of陰いん謀ぼうplot; intrigue; scheme; conspiracyNoun説せつtheory; doctrine; opinion; view; rumour; rumor; gossip; hearsayNounExamples1ハッキリ言いって、この「陰いん謀ぼう説せつ」はナンセンスだと思おもう。To be frank, I think this 'conspiracy theory' is nonsense.