Meanings of militant atheism in English

It was being stabbed by an alien and militant atheism from without, and by the preachers of a heretical doctrine from within.

For an established religion is vulnerable to a renewal of secular liberalism; it must therefore depict secular liberalism as the tool of militant atheism.

It is clumsy of Williams to link liberal caution about aspects of religion with the militant atheism that wants to mock religious faith in general.

Militant atheism is no exception.