Main Entry: im·mac·u·late

Pronunciation: \i-ˈma-kyə-lət\

Function: adjective

Etymology: Middle English immaculat, from Latin immaculatus, from in- + maculatus stained — more at maculate

Date: 15th century

1 : having no stain or blemish : pure
2 : containing no flaw or error
3 a : spotlessly clean b : having no colored spots or marks <petals immaculate>

— im·mac·u·late·ly adverb