His wife was incredibly house proud and their home was immaculately clean.

Immacute in the sun when my mother comes home from work. word.

Clean, spotless

No, Saint Anne is not considered to be immaculately conceived - born without the stain of Original Sin.

No, immacutately is an adverb of manner. For example, the sentence:

John is dressed immaculately.

could be expressed just as easily as:

John is dressed in an immaculate manner.

Adverbs of manner normally go at the end of the sentence or clause. In passive constructions they go right before the main verb. In American English they are often right before the main verb (e.g., John is immaculately dressed.).