spotless; absolutely clean
She is obsessed with washing and cleaning; but I would rather spare myself the trouble of such continuous labor than live in an immaculate house.
in (not)#macula (spot, blemish) (Latin)
immACUlate: remember ACCUrate Immaculate - Im + Maculate - without macule (spots) Macule is a spot or area of discoloration of skin. so immaculate is without macules. spotless, clean, . im'mac'ulate = having no 'mark' or stain