Lubricating 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 more. Dictionary.com
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verb (used with object), lubricated, lubricating. 1. to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something). 2. to make slippery or smooth; apply a lubricant to: to lubricate one's hands with a lotion.
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The lubricating oil in a car is used for keeping the moving parts of the engine from grinding together and creating friction. A well-lubricated engine runs smoother, takes less gas to fuel and runs...
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lubricate. 1  to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something). 2  to make slippery or smooth; apply a lubricant to: to lubricate one's hands with a lotion. 3  to smooth over, as a difficulty or human relationship; ease: to lubricate the friction between enemies.
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A: The lubricating oil in a car is used for keeping the moving parts of the engine from grinding together and creating friction. A well-lubricated engine runs smoother, takes less gas to fuel and runs cooler.
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Historical Examples. 1  These are for lubricating oils and for the lighting of homes. 2  He completed and patented his first lubricating cup in 1872. 3  In the storehouse were two barrels of gasoline, and also some lubricating oils. 4  Meanwhile I began to wonder how our benzine and lubricating oil were faring.
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Definition of lubricating oil in the Definitions.net dictionary. Meaning of lubricating oil. What does lubricating oil mean? Information and translations of lubricating oil in the most comprehensive dictionary definitions resource on the web.
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I notice you've got to use lots of lubricating oil on a new machine. The Rules of the Game Stewart Edward White British Dictionary definitions for lubricating Expand
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1620s, to make slippery or smooth (especially by the application of an oil), from Latin lubricatus, past participle of lubricare to make slippery or smooth, from lubricus slippery (see lubricant (adj.)). Related: Lubricated; lubricating. Earlier verb was lubrify (1610s), from Medieval Latin lubrificare.
http://www.dictionary.com/browse/lubricating
When the car isn't in motion and the oil isn't being used, it pools in the oil pan, also known as a sump, which is located under the engine. The oil pan holds about 4 to 6 quarts of oil. Once the car starts, the oil pump sucks the oil up the pickup tube.
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definition of lubricating oil
Lubricating oil is oil to apply some oily or greasy substance like, a machine, parts of a mechanism in order to diminish friction, oil or grease.