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noun

lubricant

LOOB-rih-kuhnt
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Lubricant (noun) means a substance, such as oil or grease, applied between surfaces to cut down friction and wear. Example: “Mechanics apply lubricant to gears so they don't grind against each other.”

noun
1
A substance, such as oil or grease, applied between surfaces to cut down friction and wear.
"Mechanics apply lubricant to gears so they don't grind against each other."
"A drop of lubricant fixed the squeak in the door hinge."
2
A gel or liquid used to reduce friction during sexual activity.
"The pharmacy stocks several brands of personal lubricant."

How to use lubricant

Learner’s notes

In plain EnglishAnything applied to surfaces to make them slide smoothly instead of grinding.

Common pairings
engine lubricant personal lubricant apply lubricant
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Word forms

Plural
lubricants
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Can you complete this real example?

Mechanics apply _____ to gears so they don't grind against each other.

Etymology

From the verb "lubricate" plus the suffix "-ant," which marks something that performs an action.

Related words

Rhymes for lubricant

See all rhymes for lubricant →

Frequently asked questions

What does “lubricant” mean?
The word “lubricant” means a substance, such as oil or grease, applied between surfaces to cut down friction and wear. In plain terms, anything applied to surfaces to make them slide smoothly instead of grinding.
How do you pronounce “lubricant”?
“Lubricant” is pronounced LOOB-rih-kuhnt (/ˈlubɹəkənt/ in IPA).
How do you use “lubricant” in a sentence?
Here is “lubricant” used in a sentence: “Mechanics apply lubricant to gears so they don't grind against each other.”
What is another word for “lubricant”?
Words with a similar meaning to “lubricant” include lube.
What part of speech is “lubricant”?
“Lubricant” is a noun.
How many meanings does “lubricant” have?
“Lubricant” has 2 distinct senses listed in this dictionary. The most common is: a substance, such as oil or grease, applied between surfaces to cut down friction and wear.

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