Viscous

/ˈvɪs.kəs/

Meaning & Definition

adjective
having a thick, sticky consistency between solid and liquid.
The syrup was so viscous that it slowly dripped off the spoon.
resistant to flow; possessing a high viscosity.
The oil was viscous at room temperature, making it difficult to pour.
having a quality of being gloomy or sluggish.
His viscous mood was evident as he dragged his feet along the pavement.

Etymology

From Latin 'viscosus', meaning 'sticky, adhesive'.

Common Phrases and Expressions

viscous fluid
A liquid that is thick and flows slowly.
viscous memory
Refers to something that clings on to one's mind, hard to forget.

Related Words

viscosity
The measure of a fluid's resistance to flow.
glue
A substance used for sticking objects or materials together, often viscous in nature.

Slang Meanings

Thick and hard to get rid of.
This project's ideas are so viscous, they're just hanging around.
Someone who is overly clingy or needy.
He’s being really viscous about needing constant attention.