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Definitions

lubricant

[loo-bri-kuhnt] / ˈlu brɪ kənt /
NOUN
lubricator
Synonyms
STRONGEST
STRONG
WEAK
WD40™


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.

Petroleum is an essential element in modern industry, whether used as a fuel, a lubricant or an ingredient in plastics and chemicals.

From Barron's • Mar. 13, 2026

“Oil, of course, is entirely consumed outside of plastics and lubricant recycling,” he said.

From MarketWatch • Dec. 30, 2025

The idea behind the coating is to mix together a solid material and a lubricant.

From BBC • Nov. 21, 2024

Whale oil was legally sold in the U.S. until 1972, and could be used for anything from gun lubricant to transmission fluid.

From Salon • Aug. 23, 2024

Stopping before the narrow garage, he sniffed the fumes from Paradise with great sensory pleasure, the protruding hairs in his nostrils analyzing, cataloguing, categorizing, and classifying the distinct odors of hot dog, mustard, and lubricant.

From "A Confederacy of Dunces" by John Kennedy Toole