不ふ信しん心じん

na-adjective, noun

impiety; unbelief; infidelity

Refers to a lack of religious faith or piety, often in a moral or spiritual context. Can be used as a noun or adjectival noun.

• 彼かれの不ふ信しん心じんな態たい度どは周しゅう囲いを驚おどろかせた。

  His impious attitude surprised those around him.

• 不ふ信しん心じんは時ときに社しゃ会かいの不ふ安あん定ていを招まねくと考かんがえられている。

  Unbelief is sometimes thought to lead to social instability.