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Definition of refiner

refiner

/ɹɪˈfaɪnɚ/
re · fin · er
Plural:refiners
•
Adjective:refined
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refiner Lexical Profile

refiner Game Scores & Validity

• noun

1

A person or company whose business is to purify and process raw materials, such as crude oil, metals, or sugar, into usable products.

Example

"The oil refiner invested heavily in cleaner processing technologies to reduce carbon emissions."

2

A mechanical device or industrial apparatus used for purifying, grinding, or homogenizing substances such as paper pulp, chocolate, or molten metal.

Example

"In papermaking, the wood pulp passes through a mechanical refiner to separate and fray the fibers before forming sheets."

3

Someone or something that improves, polishes, or perfects a system, idea, or artistic work by removing flaws or impurities.

Example

"Known as a meticulous refiner of prose, the editor spent weeks polishing every chapter of the manuscript."

Synonyms
View all synonyms for refiner

• Rhymes for refiner

• Nearby Words

refine
refined
refinement
refiner
refinery
refinish
refire

Cite this Entry

Wordmom. (2026). Definition of Refiner. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/refiner
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