Sentence:  Nor is it necessary to look for such evidence in the great urban centers of our culture that are admittedly almost <WSD>entirely</WSD> secularized and so profoundly estranged from the conventional forms in which the gospel has been communicated . 
Meaning of the word marked with <WSD> tags:  to a complete degree or to the full or entire extent (`whole' is often used informally for `wholly')