also: ぶしんじん
noun, na-adjective
Refers to a lack of religious faith or belief in gods. Can be used as a noun or adjectival noun (e.g., 無信心な人).
彼は無信心な人間だと言われることがある。
He is sometimes called an irreligious person.
無信心
Just because someone is irreligious doesn't mean they lack morals.
Compound of 無 (mu, 'without') and 信心 (shinjin, 'faith, belief'). The reading ぶしんじん is a variant using the voiced reading of 無.