irreligious

[T]he virtuous reader may condemn her for showing too great regard to a base-born infant, to which all charity is condemned by law as irreligious […]

His irreligious statements are offensive.

The irreligious scoffed at the bishop's interpretation.

Young South Koreans are turning away from religion, as the proportion of the irreligious approaches 60% in South Korea.

Irreligious people constitute 13.3 percent of the population of the United States and 10.6 percent of its physician workforce.