Lubricant

/ˈluː.brɪ.kənt/

Meaning & Definition

noun
A substance applied to surfaces to reduce friction and improve the efficiency of mechanical systems.
He applied a lubricant to the bike chain to ensure a smooth ride.
A substance used during sexual activity to reduce friction and enhance comfort.
The couple used a water-based lubricant to enhance their intimacy.
A substance that helps to facilitate a process or interaction.
Good communication served as a lubricant for the successful negotiation.

Etymology

From Latin 'lubricus', meaning 'slippery'.

Common Phrases and Expressions

oil the wheels
To facilitate a process or make things run smoother.
grease someone's palm
To bribe someone.
smooth sailing
A situation that unfolds without problems.

Related Words

grease
A thick, oily substance used for lubrication.
oil
A liquid used to lubricate machinery or for cooking.
slip
To move smoothly and easily without friction.

Slang Meanings

Lube
Don't forget to bring some lube for tonight.
Slippery stuff
Just apply that slippery stuff to make it easier.