Lubricant

usgb/ˈluːbrɪkənt/
noun

A substance, often liquid, used to reduce friction or heat in parts of a machine that rub against each other.

The mechanic added more lubricant to the car's engine to keep it running smoothly.
Visual representation of "lubricant" - A substance, often liquid, used to reduce friction or heat in parts of a machine that rub against each other.

Often appears as...

  • oil lubricant
  • liquid lubricant
Definition 1 of 2
Visual representation of "lubricant"
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Technical Context

Use 'lubricant' in mechanical or technical discussions where friction is a concern.

Illustration for Technical Context
Regularly check the lubricant levels in your machinery.
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Not Always Oil

'Lubricant' does not only refer to oil; it includes any substance that lubricates.

Illustration for Not Always Oil
Graphite powder acts as a lubricant for locks.
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Physical Properties

A lubricant can be liquid, semi-liquid, or solid depending on its application.

Illustration for Physical Properties
The door hinge needed a solid lubricant to stop squeaking.
Visual representation of the word "Lubricant"

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