immaculate

Short definition from Wiktionary

Adjective

1. 1
   Having no blemish or stain; absolutely clean and tidy.
2. 2
   Containing no mistakes.
3. 3
   Containing no mistakes: Of a book, manuscript, etc.: having no textual errors.
4. 4
   Free from sin; morally pure; sinless.
5. 5
   Of the Virgin Mary or her womb: pure, undefiled.
6. 6
   Lacking blotches, spots, or other markings.