The meaning of REFINE is to free (something, such as metal, sugar, or oil) from impurities or unwanted material. How to use refine in a sentence.

REFINING meaning: the process of making different products from a basic product, usually oil or sugar: . Learn more.

The refining of liquids is often accomplished by distillation or fractionation; this process is useful, for example, for isolating different fractions of petroleum. Gases can be refined in this way as …

When a substance is refined, it is made pure by having all other substances removed from it. ...oil refining. If something such as a process, theory, or machine is refined, it is improved by having …

Refining is the process of reducing the impurities in a substance. You can't turn crude oil into gasoline without first refining it.

To free from coarse, unsuitable, or immoral characteristics: refined his manners; refined her speaking style. 1. To become free of impurities. 2. To acquire polish or elegance. 3. To use …

re•fine /rɪˈfaɪn/ v. [~ + object], -fined, -fin•ing. to separate (something) from impure substances: to refine oil. to bring (something) to a finer state or form by purifying, polishing, changing, or …

Refining is the final procedure for removing (and often recovering as by-products) the last small amounts of impurities left after the major extraction steps have been completed.

Instead, engineers' efforts have been largely focused on refining the complicated algorithm used to control the flow of people through a building.

3 days ago · The U.S. military said it plans to develop a fleet of small-scale refineries to produce critical minerals used to make bullets, armor and other types of weaponry, a move aimed at …