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Synonyms

refine

American  
[ri-fahyn] / rɪˈfaɪn /

verb (used with object)

refined, refining
  1. to bring to a fine or a pure state; free from impurities.

    to refine metal, sugar, or petroleum.

  2. to purify from what is coarse, vulgar, or debasing; make elegant or cultured.

  3. to bring to a finer state or form by purifying.

  4. to make more fine, subtle, or precise.

    to refine one's writing style.


verb (used without object)

refined, refining
  1. to become pure.

    The silver is refining in the furnace.

  2. to become more fine, elegant, or polished.

    His parents hope that his manners will refine as he gets older.

  3. to make fine distinctions in thought or language.

verb phrase

  1. refine on / upon to improve by inserting finer distinctions, superior elements, etc..

    to refine on one's previous work.

refine British  
/ rɪˈfaɪn /

verb

  1. to make or become free from impurities, sediment, or other foreign matter; purify

  2. (tr) to separate (a mixture) into pure constituents, as in an oil refinery

  3. to make or become free from coarse characteristics; make or become elegant or polished

  4. to remove (something impure or extraneous)

  5. (intr; often foll by on or upon) to enlarge or improve (upon) by making subtle or fine distinctions

  6. (tr) to make (language) more subtle or polished

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • prerefine verb (used with object)
  • refinable adjective
  • refiner noun
  • self-refining adjective
  • superrefine verb (used with object)
  • unrefining adjective

Etymology

Origin of refine

First recorded in 1575–85; re- + fine 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Over the next decades, questions on language, literacy and occupation were refined, adding secondary work and dependency details.

From BBC

Alaska Air Group ALK 7.58%increase; green up pointing triangle warned that refining margins for its fuel rose fivefold since early February, and it now expects a deeper loss for the first quarter.

From The Wall Street Journal

Like the new federal dietary guidelines released back in January, the document cautions against processed foods and refined sugars.

From Los Angeles Times

Ampol and Viva Energy, Australia’s two refiners, are benefiting from the rise in refining margins.

From The Wall Street Journal

While the crude oil is now in Cuba, it still needs to be refined at an ageing refinery in Havana – a process which could take longer than a week.

From BBC