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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.

It also plays a large role in pesticides, chemicals for drilling and refining, and the specialized compounds, coatings and composites used in advanced electronics and defense manufacturing.

From The Wall Street Journal

Israel’s wartime operational environment has consistently driven rapid innovation, allowing it to refine and improve military hardware under real combat conditions.

From The Wall Street Journal

The company plans to continue developing autonomous vehicles, alongside humanoid robots, and to refine its advanced driver assistance system in 2026.

From MarketWatch

The company plans to continue developing autonomous vehicles, humanoid robots and refine its advanced driver assistance system in 2026.

From MarketWatch

That means 60%-70% of the globally traded refined supply will require Beijing’s permission to leave the country.

From MarketWatch