refiner


refiner

verb (used with object), re·fined, re·fin·ing.

  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), re·fined, re·fin·ing.

  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 Phrases

  1. refine on/upon, to improve by inserting finer distinctions, superior elements, etc.: to refine on one’s previous work.

noun

  1. a person, device, or substance that removes impurities, sediment, or other unwanted matter from something

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. (tr often foll by out) 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
v.

1580s, of metals, c.1590 of manners, from re-, intensive prefix, + obsolete fine (v.) “make fine,” from fine (adj.) “delicate.” Cf. French raffiner, Italian raffinare, Spanish refinar. General and figurative sense is recorded from 1590s; of sugar, from 1610s. Related: Refined; refining.

v.

  1. To reduce to a pure state; purify.

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