Webster's Revised Unabridged Dictionary · 1913

Immaculate

Immaculate , adjective

[Latin immaculatus; pref. im- not + maculatus, past participle of maculare to spot, stane, from macula spot. See Mail armor.]

Without stain or blemish; spotless; undefiled; clear; pure.
Were but my soul as pure From other guilt as that, Heaven did not hold One more immaculate. — Denham
Thou sheer, immaculate and silver fountain. — Shakespeare
Collocations (1)
Immaculate conception (Roman Catholic Church) , the doctrine that the Virgin Mary was conceived without original sin.