Opaque vs Undefined - What's the difference?
opaque | undefined |
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.
(obsolete, poetic) An area of darkness; a place or region with no light.
* 1745 , Edward Young, Night-Thoughts , I:
Something which is opaque rather than translucent.
To make, render (more) opaque.
Lacking a definition or value.
(mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
As adjectives the difference between opaque and undefined
is that opaque is neither reflecting nor emitting light while undefined is lacking a definition or value.As a noun opaque
is (obsolete|poetic) an area of darkness; a place or region with no light.As a verb opaque
is to make, render (more) opaque.opaque
English
(wikipedia opaque)Alternative forms
* opakeAdjective
(en adjective)Antonyms
* (physically) see-through, translucent, transparent * (figuratively) clear, obvious, bright, brilliantUsage 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 * radiopaqueNoun
(en noun)- Through this opaque of Nature and of Soul, / This double night, transmit one pitying ray, / To lighten, and to cheer.
Verb
Synonyms
* blur * cloudSee also
* translucentReferences
* * ----undefined
English
Adjective
(wikipedia undefined) (-)- The result of division by zero is undefined .