Definition

A measure of how likely a substance is to escape or expand from its current phase, often used in chemistry to describe the behavior of gases and liquids.

Example

The fugacity of the gas increased as the temperature rose, indicating a greater tendency to escape into the atmosphere.

Conversation

Have you ever heard about the concept of fugacity in chemistry?

Yeah, I think it relates to how substances escape from a phase, right?

Exactly! It's a measure of how likely a fluid is to expand or escape.

That sounds interesting; I should read more about it!

Synonyms & Antonyms

Root Explanation

Fugacity → It is formed from "fugax" (from Latin, meaning fleeing or evanescent) and the suffix "-ity" (meaning the state or quality of). The word "fugacity" refers to the quality of being able to escape or evaporate easily.

Memory Tip

Think of 'fugax' meaning 'fleeing' to remember that 'fugacity' describes the quality of something that can easily escape or evaporate.

Visually Confused Words