- to cause to become opaque.
- to become opaque.
Origin of opacify
1910–15; < Latin opāc(us) shaded + -ify
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- The process of making something opaque.
- The formation of opacities.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.