Refine vs Undefined - What's the difference?
refine | undefined |
To reduce to a fine, unmixed, or pure state; to free from impurities; to free from dross or alloy; to separate from extraneous matter; to purify
* {{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)
, title= To purify from what is gross, coarse, vulgar, inelegant, low, and the like; to make elegant or excellent; to polish.
To become pure; to be cleared of feculent matter.
To improve in accuracy, delicacy, or excellence.
To affect nicety or subtlety in thought or language.
Lacking a definition or value.
(mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
As a verb refine
is .As an adjective undefined is
lacking a definition or value.refine
English
Verb
(refin)Yesterday’s fuel, passage=The dawn of the oil age was fairly recent. Although the stuff was used to waterproof boats in the Middle East 6,000 years ago, extracting it in earnest began only in 1859 after an oil strike in Pennsylvania.
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* ----undefined
English
Adjective
(wikipedia undefined) (-)- The result of division by zero is undefined .