Word Type

Adjective

Noun

Adjective

Verb

The word "opaque" can be used as adjective, noun, adjective and verb.

Word Relationships

Opposites (Antonyms)

clear clear see through transparent

Coordinate Terms

translucent transparent

Derived Terms

nonopaque opacify opaque box opaquely opaquen opaqueness radio-opaque radiopaque referentially opaque semiopaque subopaque unopaque

Context

computing

Narrower Terms (Hyponyms)

starproof

Related Terms

opacity translucent

Related Terms

darkness emit light obtuse opacity reflect translucent transparent type unclear unintelligible

Similar Terms

cloudy fogged fogged foggy frosted frosted glaucous glaucous incomprehensible light tight light-tight lightproof milklike milklike milky mirky muddy murky semiopaque semiopaque solid solid turbid turbid unclear uncomprehensible whitish

Synonym Network

blur cloud unintelligible

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.