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.

Marathon Petroleum prides itself on operating safe, efficient and reliable refineries all across the US. Learn more about each of MPC's refineries and our refining operations.

Refining breaks crude oil down into its various components, which are selectively reconfigured into new products. Petroleum refineries are complex and expensive industrial facilities.

Petroleum refining, conversion of crude oil into useful products, including fuel oils, gasoline (petrol), asphalt, and kerosene. Learn more about petroleum refining, including its history and the various …

Mar 6, 2026 · Refining means purifying raw materials into usable products. Learn how it works across oil, food, and metals, plus its economic and environmental trade-offs.

REFINING definition: 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 well, by …

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 precise distinctions …

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

🔍 **Refining: Definition, Importance & How It Shapes Success (With Real-World Examples!)** TL;DR: Refining is the process of improving, polishing, or perfecting something—whether it’s a product, skill, …