Definition, Meaning & Synonyms

refiner

noun

rɪˈfaɪ.nər

Definition

A person or machine that removes impurities or unwanted elements from a substance, particularly in the process of purifying metals or other materials.

Examples

The refiner worked diligently to ensure the gold was of the highest quality.
Oil refiners play a crucial role in producing gasoline and other fuels.
Many refiners are investing in cleaner technologies to reduce environmental impact.

Meaning

A refiner is someone or something that improves a raw material by making it purer or more refined. This term is often used in the context of metallurgy and the processing of crude oil, where it refers to the processes that convert raw materials into more valuable products.