immaculate(redirected from immaculacy)
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1. Impeccably clean; spotless: "The room was as spare and immaculate as a monk's cell" (Caroline Preston).
2. Free from sin.
3. Free from fault or error: an immaculate record on the job.
4. Biology Having no spots or marks.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.