lubricant
noun
a substance, as oil or grease, for lessening friction, especially in the working parts of a mechanism.
lubricants
-
pluralof lubricant.plural
The grammatical form denoting more than one person, place, thing, or idea.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Ukrainian media reported that Kyiv had attacked the Kstovo oil refinery, calling it "one of Russia's largest oil refineries, producing fuel and lubricants".
From Barron's ● Nov. 1, 2026
Engine oil is used in equipment ranging from lawn mowers and passenger cars to jet engines, so industries depend on a steady supply of the materials used to make lubricants.
From Science Daily ● Aug. 29, 2026
But the petroleum products are masked in manifests — labeled waste material, lubricants, residues and other items not subject to the high taxes that Mexico levies on imported fuel.
From Los Angeles Times ● Aug. 3, 2026
The list of potential contaminants from the 'fire practice pond' include petrol, oil, lubricants, solvents and firefighting chemicals - which were "drained into storm water drainage."
From BBC ● Jun. 23, 2026
The horse was dead, set to be rendered, to have its atoms turned into pet food and stuff like shampoos, lubricants on condoms, rubber tires, and explosives.
From "100 Sideways Miles" by Andrew Smith
