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Dark vs Opaque - What's the difference?

dark | opaque |

As adjectives the difference between dark and opaque

is that dark is having an absolute or (more often) relative lack of light while opaque is neither reflecting nor emitting light.

As nouns the difference between dark and opaque

is that dark is a complete or (more often) partial absence of light while opaque is an area of darkness; a place or region with no light.

As a verb opaque is

to make, render (more) opaque.

dark

English

Adjective

(er)
  • Having an absolute or (more often) relative lack of light.
  • :
  • *
  • *:They burned the old gun that used to stand in the dark corner up in the garret, close to the stuffed fox that always grinned so fiercely. Perhaps the reason why he seemed in such a ghastly rage was that he did not come by his death fairly. And why else was he put away up there out of sight?—and so magnificent a brush as he had too.
  • *{{quote-magazine, date=2013-07-20, volume=408, issue=8845, magazine=(The Economist)
  • , title= Out of the gloom , passage=[Rural solar plant] schemes are of little help to industry or other heavy users of electricity. Nor is solar power yet as cheap as the grid. For all that, the rapid arrival of electric light to Indian villages is long overdue. When the national grid suffers its next huge outage, as it did in July 2012 when hundreds of millions were left in the dark , look for specks of light in the villages.}}
  • #(lb) .
  • #:
  • #Deprived of sight; blind.
  • #*(John Evelyn) (1620-1706)
  • #*:He was, I think, at this time quite dark , and so had been for some years.
  • (lb) Dull or deeper in hue; not bright or light.
  • :
  • *
  • *:Serene, smiling, enigmatic, she faced him with no fear whatever showing in her dark eyes. The clear light of the bright autumn morning had no terrors for youth and health like hers.
  • *
  • *:If I close my eyes I can see Marie today as I saw her then. Round, rosy face, snub nose, dark hair piled up in a chignon.
  • Hidden, secret, obscure.
  • *1603-1606 , (William Shakespeare), (King Lear) , i 1
  • *:Meantime we shall express our darker purpose
  • #Not clear to the understanding; not easily through; obscure; mysterious; hidden.
  • #*(William Shakespeare) (1564-1616)
  • #*:What's your dark meaning, mouse, of this light word?
  • #*1594- , (Richard Hooker),
  • #*:What may seem dark at the first, will afterward be found more plain.
  • #*(w) (1819-1885)
  • #*:the dark problems of existence
  • # Having racing capability not widely known.
  • Without moral or spiritual light; sinister, malign.
  • :
  • *(John Milton) (1608-1674)
  • *:Left him at large to his own dark designs.
  • Conducive to hopelessness; depressing or bleak.
  • :
  • * (1800-1859)
  • *:A deep melancholy took possession of him, and gave a dark tinge to all his views of human nature.
  • *(Washington Irving) (1783-1859)
  • *:There is, in every true woman's heart, a spark of heavenly fire, which beams and blazes in the dark hour of adversity.
  • Lacking progress in science or the arts; said of a time period.
  • *Sir (1614-1669)
  • *:The age wherein he lived was dark , but he / Could not want light who taught the world to see.
  • *(Arthur Hallam) (1811-1833)
  • *:The tenth century used to be reckoned by mediaeval historians as the darkest part of this intellectual night.
  • With emphasis placed on the unpleasant aspects of life; said of a work of fiction, a work of nonfiction presented in narrative form or a portion of either.
  • :
  • Synonyms

    * (relative lack of light) dim, gloomy, see also * (sinister or secret) hidden, secret, sinister, see also * (without morals) malign, sinister, see also * (of colour) deep, see also * (conducive to hopelessness) hopeless, negative, pessimistic * (lacking progress) unenlightened

    Antonyms

    * (relative lack of light) bright, light, lit * (of colour) bright, light, pale

    Derived terms

    * dark energy * dark flow * dark-haired * dark horse * dark matter * dark-skinned

    Noun

    (en-noun)
  • A complete or (more often) partial absence of light.
  • * Shakespeare
  • Here stood he in the dark , his sharp sword out.
  • * {{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)
  • , chapter=17 citation , passage=The face which emerged was not reassuring. It was blunt and grey, the nose springing thick and flat from high on the frontal bone of the forehead, whilst his eyes were narrow slits of dark in a tight bandage of tissue. […].}}
  • * {{quote-magazine, date=2013-07-20, volume=408, issue=8845, magazine=(The Economist)
  • , title= Out of the gloom , passage=[Rural solar plant] schemes are of little help to industry or other heavy users of electricity. Nor is solar power yet as cheap as the grid. For all that, the rapid arrival of electric light to Indian villages is long overdue. When the national grid suffers its next huge outage, as it did in July 2012 when hundreds of millions were left in the dark , look for specks of light in the villages.}}
  • (uncountable) Ignorance.
  • * Shakespeare
  • Look, what you do, you do it still i' th' dark .
  • * John Locke
  • Till we perceive by our own understandings, we are as much in the dark , and as void of knowledge, as before.
  • (uncountable) Nightfall.
  • A dark shade or dark passage in a painting, engraving, etc.
  • * Dryden
  • The lights may serve for a repose to the darks', and the ' darks to the lights.

    Derived terms

    * after dark * all cats are gray in the dark * at dark * bedarken * before dark * Dark Ages * dark blue * dark brown * dark chocolate * dark comedy * Dark Continent * dark current * dark elves * darken * dark energy * darkey * dark fiber * darkfield * dark field * dark figure * darkful * dark glasses * dark horse * dark house * darkish * dark lantern * darkle * dark matter * dark meat * dark nebula * darkness * dark reaction * dark red * darkroom * dark-room * dark room * dark-skinned * dark side * darksome * dark space * dark star * darky * endark * oh dark thirty * pitch-dark * shot in the dark * whistle in the dark

    See also

    * black * shadow

    Statistics

    *

    Anagrams

    * 1000 English basic words ----

    opaque

    English

    (wikipedia opaque)

    Alternative forms

    * opake

    Adjective

    (en adjective)
  • Neither reflecting nor emitting light.
  • Allowing little light to pass through, not translucent or transparent.
  • (figuratively) Unclear, unintelligible, hard to get or explain the meaning of
  • (figuratively) Obtuse, stupid.
  • (computing) Describes a 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.
  • Antonyms

    * (physically) see-through, translucent, transparent * (figuratively) clear, obvious, bright, brilliant

    Usage notes

    * The comparative opaquer and superlative opaquest, though formed following valid rules for English, are much less common than more opaque' and ' most opaque and seem to occur more frequently in poetry.

    Derived terms

    * opaquely * opaqueness * radiopaque

    Noun

    (en noun)
  • (obsolete, poetic) An area of darkness; a place or region with no light.
  • * 1745 , Edward Young, Night-Thoughts , I:
  • Through this opaque of Nature and of Soul, / This double night, transmit one pitying ray, / To lighten, and to cheer.
  • Something which is opaque rather than translucent.
  • Verb

  • To make, render (more) opaque.
  • Synonyms

    * blur * cloud

    See also

    * translucent

    References

    * * ----