Word.ws English Dictionary

opaque

/əʊˈpeɪk/US/oʊˈpeɪk/

opaque adjective: neither reflecting nor emitting light.

Adjective

opaque (comparative more opaque or opaquer, superlative most opaque or opaquest)

  1. Neither reflecting nor emitting light.
    • We have agreed that heat is energy to begin with. Light is also a form of energy for when absorbed by any opaque substance it turns completely into heat.1968, Isaac Asimov, Photosynthesis, Basic Books, Inc., page 60
  2. Allowing little light to pass through, not translucent or transparent.
  3. (figuratively) Unclear, unintelligible, hard to get or explain the meaning of.
  4. (figuratively) Obtuse, stupid.
  5. Describes a data type for which higher-level callers have no knowledge of data values or their representations; all operations are carried out by the type's defined abstract operators.

Noun

opaque (plural opaques)

  1. (obsolete, poetic) An area of darkness; a place or region with no light.
    • Through this opaque of Nature and of Soul, / This double night, transmit one pitying ray, / To lighten, and to cheer.1745, Edward Young, Night-Thoughts, section I
  2. Something which is opaque rather than translucent.
    • They can be obtained in various thicknesses and in many colors, including beautiful imitations of pearl, mother-of-pearl, veins and mottles, stratifications, roll stratifications, imitation corals, and all colors of translucents, transparents and opaques, grained ivory, shell (plain and corrugated...1935 March, F. L. Nowosatka, “Making Colorful Modern Rings from Old Toothbrush Handles”, in Raymond J. Brown, editor, Popular Science Monthly, volume 126, number 3, New York, N.Y.: Popular Science...

Verb

opaque (third-person singular simple present opaques, present participle opaquing, simple past and past participle opaqued)

  1. (transitive) To make, render (more) opaque.
    Synonyms:
    blur, cloud

opaque meaning in Hindi, Tamil, Marathi and Urdu

opaque in Hindi

अपारदर्शी, अपारदर्शक

opaque in Tamil

ஒளி ஊடுருவாத, ஒளிவிடாத, தெளிவற்ற, மங்கிய, மழுங்கலான, ஒளிபுகாத

opaque in Marathi

hindering light to pass through
अपारदर्शक apārdarśak

opaque in Urdu

دھندھلا, غیرشفاف, تاریک
More languagesFewer languages
opaque in Telugu
అపారదర్శకం, అపారదర్శకంగా
opaque in Malayalam
അതാര്യം
opaque in Kannada
ಬೆಳಕು ತಡೆಯುವ, ಆಚೆ ಕಾಣಿಸದ, ಆಚೆಗಾಣದ, ಮಬ್ಬಾದ
opaque in Gujarati
અપારદર્શક, અપારદર્શી
opaque in Nepali
अपारदर्शी, अपारदर्शक
opaque in Arabic
أَكْمَد ʔakmad
opaque in Malay
legap
opaque in Thai
ทึบแสง tʉ́p-sɛ̌ɛng

Examples of opaque in a sentence

  • I could not penetrate Burke's opaque rhetoric.
  • LLMs generate text using opaque algorithms that even their designers struggle to control.
  • “One has to worry about opaque assets where there’s illiquidity,” he told Bloomberg in a separate interview.

All 28 example sentences with opaque

Synonyms of opaque

Antonyms

All synonyms and antonyms of opaque

Forms of opaque

Adjective
comparativemore opaque
comparativeopaquer
superlativemost opaque
superlativeopaquest
alternative form (obsolete)opake
Noun
pluralopaques
Verb
third-person singular presentopaques
present participleopaquing
past participleopaqued
pastopaqued

Origin of opaque

From Middle English opake, from Latin opacus (“shaded, shady, dark”) (of unknown origin), later reinforced from Middle French opaque. Doublet of ubac.

Words formed from opaque

Phrases with opaque

Words that rhyme with opaque

48 more rhymesFewer rhymes

Questions about opaque

What does opaque mean?
Opaque means neither reflecting nor emitting light.
What is opaque in Hindi?
Opaque in Hindi is अपारदर्शी, अपारदर्शक. See Opaque meaning in Hindi.
What part of speech is opaque?
Opaque can be an adjective, a noun or a verb.
How do you pronounce opaque?
Opaque is pronounced /əʊˈpeɪk/ (UK).

Words near opaque in the dictionary

  1. opamps
  2. opanak
  3. opanci
  4. opanka
  5. opankas
  6. opaque
  7. opaque box
  8. opaque boxes
  9. opaqued
  10. opaquely
  11. opaquen

Source and license

Adapted from Wiktionary: opaque (page history and authors); opaque (Hindi, IndicTrans2 machine translation) (model and license); opaque (Tamil Wiktionary) (page history and authors); opaque (Urdu Wiktionary) (page history and authors); opaque (Telugu, IndicTrans2 machine translation) (model and license); opaque (Malayalam Wiktionary) (page history and authors); opaque (Kannada Wiktionary) (page history and authors); opaque (Gujarati, IndicTrans2 machine translation) (model and license); opaque (Nepali, IndicTrans2 machine translation) (model and license). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-opaque.wav.

Cite this entry: “opaque.” Word.ws, https://word.ws/opaque. Based on Wiktionary, CC BY-SA 4.0.