immaculate

The opposite of immaculate is maculate, which means "marked with spots" or "impure." The Latin word maculatus, the past participle of a verb meaning "to stain," is the source of both words and can be traced back to macula, a word that scientists still use for spots on the skin, on the wings of insects, and on the surface of celestial objects. Maculate has not marked as many pages as immaculate, but it has appeared occasionally (one might say "spottily"), especially as an antithesis to immaculate. We find the pair, for example, in an article by Peter Schjeldahl in an April 2004 issue of The New Yorker: "Rob's apartment, with its immaculate ranks of album spines and its all too maculate strewing of everything else…."