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Definition of opacification
opacification
/oʊˌpæs.ɪ.fɪˈkeɪ.ʃən/
o · pac · i · fi · ca · tion
Plural:opacifications
•Adjective:opaque
opacification Lexical Profile
CEFR
C2
Grade
13
Tier
3
Usage
Rare
opacification Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
In medicine, the development of an opaque area in a normally transparent or translucent tissue, such as the lens of the eye in cataracts, or the appearance of dense structures on radiological imaging.
Example
"The radiograph revealed bilateral opacifications in the patient's lungs, indicative of pneumonia."
2
The process of becoming opaque or the state of being opaque, such that light is no longer transmitted through a substance.
Example
"The opacification of the atmosphere following the volcanic eruption significantly reduced global temperatures."
Synonyms
View all synonyms for opacification Antonyms
View all antonyms for opacification• Rhymes for opacification
Word Origin & Etymology
Derived from Latin 'opacus' (shaded, dark) combined with the suffix '-fication' (from Latin 'facere', to make), denoting the process of making something opaque.
Cite this Entry
Wordmom. (2026). Definition of Opacification. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/opacification