lubricant

noun lu·bri·cant \ˈlü-bri-kənt\

: a substance (such as grease or oil) that causes something (such as a machine part) to be slippery and to move more smoothly

: something that makes it easier for people to work or talk with each other

Full Definition of LUBRICANT

: a substance (as grease) capable of reducing friction, heat, and wear when introduced as a film between solid surfaces

: something that lessens or prevents friction or difficulty <a social lubricant>

— lubricant adjective

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circa 1828

LUBRICANT Defined for Kids

noun lu·bri·cant \ˈlü-bri-kənt\

: something (as oil or grease) that makes a surface smooth or slippery

Next Word in the Dictionary: lubricatePrevious Word in the Dictionary: lubricAll Words Near: lubricant

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