A lubricant (sometimes shortened to lube) is a substance that helps to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move. [1]

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The meaning of LUBRICANT is a substance (such as grease) capable of reducing friction, heat, and wear when introduced as a film between solid surfaces. How to use lubricant in a sentence.

A lubricant primarily controls friction and wear, but it can and ordinarily does perform numerous other functions, which vary with the application and usually are interrelated.

LUBRICANT definition: 1. a liquid such as oil that is used to make the parts of an engine move easily together, or a…. Learn more.

Dec 23, 2021 · Lubricants are substances typically used to reduce friction between parts in contact. Depending on the type, lubricants also perform various other functions such as heat regulation, …

1. A substance, such as grease or oil, that reduces friction when applied as a surface coating to moving parts. 2. A slippery liquid, gel, or oil that is used to reduce friction on or soreness of body tissue. 3. …

Modern lubricants achieve this through carefully engineered base oils (mineral, synthetic, or semi-synthetic) enhanced with performance additives. Viscosity remains the most critical property, …

Feb 17, 2025 · A lubricant is a substance applied between two surfaces to minimize friction and wear. It can be in the form of oil, grease, or dry lubricants, depending on the application.

Quite simply, lubricants, whether they are oils or greases, reduce friction between surfaces. This reduces heat generation and prevents metal surfaces from grinding against each other. While some …