The meaning of LUBRICATE is to make smooth or slippery. How to use lubricate in a sentence.

LUBRICATE definition: to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something). See examples of …

lubricate (ˈluːbrɪˌkeɪt) vb 1. (tr) to cover or treat with an oily or greasy substance so as to lessen friction 2. (tr) to make greasy, slippery, or smooth

LUBRICATE definition: 1. to use a substance such as oil to make a machine or device operate more easily, or to prevent…. Learn more.

Definition of lubricate verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If you lubricate something such as a part of a machine, you put a substance such as oil on it so that it moves smoothly.

Jun 20, 2025 · lubricate (third-person singular simple present lubricates, present participle lubricating, simple past and past participle lubricated) To make slippery or smooth (normally to …