Adjective immaculate has 3 senses
  1. immaculate, speckless, spick-and-span, spic-and-span, spic, spick, spotless - completely neat and clean; "the apartment was immaculate"; "in her immaculate white uniform"; "a spick-and-span kitchen"; "their spic red-visored caps"
    Antonyms: dirty, soiled, unclean (indirect, via clean)
  2. immaculate, undefiled - free from stain or blemish
    Antonym: impure (indirect, via pure)
  3. faultless, immaculate, impeccable - without fault or error; "faultless logic"; "speaks impeccable French"; "timing and technique were immaculate"; "an immaculate record"
    Antonym: imperfect (indirect, via perfect)