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viscosity

Upper-Intermediate (B2)

IPA: /vɪsˈkɒsɪti/

KK: /vɪsˈkɑsɪti/

noun
Definition

The measure of a fluid's resistance to flow; it describes how thick or sticky a liquid is.


Example

Honey has a high viscosity, making it flow slowly compared to water.


Conversation
Sloth A
Have you ever wondered about the viscosity of different liquids?
Sloth B
Yeah, it’s interesting how some liquids flow so easily while others are really thick.
Sloth A
Exactly! I read that the viscosity affects how we use them in cooking and science.
Sloth B
For sure, it makes a huge difference in how everything mixes together.

Synonyms & Antonyms
Synonyms
thickness
density
stickiness
Antonyms
fluidity
liquidity
rapidity
Root Explanation

Viscosity is formed from "viscus" (meaning sticky or thick) and the suffix "-ity" (meaning the state or condition of). The word describes the state of being thick or sticky, particularly in relation to fluids.

Memory Tip

Think of 'viscus' meaning sticky, which helps you remember that viscosity refers to the thickness or stickiness of a fluid.

Visually Confused Words
viciosity
varicosity
vinosity
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