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2017 Word of the Year

opacify

[oh-pas-uh-fahy] /oʊˈpæs əˌfaɪ/
verb (used with object), opacified, opacifying.
1.
to cause to become opaque.
verb (used without object), opacified, opacifying.
2.
to become opaque.
Origin of opacify
1910-1915
1910-15; < Latin opāc(us) shaded + -ify
Related forms
opacification, noun
opacifier, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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17
18
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