noun, noun which may take the genitive case particle 'no'
infallibility; inerrancy
Formal term for the quality of being incapable of error; often used in theological, philosophical, or political contexts.
教皇の無謬性はカトリック教会の教義の一つだ。
Papal infallibility is one of the doctrines of the Catholic Church.
彼は自分の判断が無謬だと思い込んでいる。
He is convinced that his judgment is infallible.