Definition

The process of a liquid or gas passing through a material or substance.

Example

The permeation of water through the soil is essential for plant growth.

Conversation

Did you read that article about the permeation of toxins in water supplies?

Yeah, it was pretty alarming to see how easily they spread.

It really makes you think about the quality of our drinking water.

Absolutely, we need to be more aware of these issues.

Synonyms & Antonyms

Root Explanation

Permeation → It is formed from "per-" (meaning through) and "meare" (from Latin "meare", meaning to pass or go). The word "permeation" describes the process of something passing through or spreading throughout a substance.

Memory Tip

Think of something moving 'through' ('per-') a barrier or substance, which helps you remember that 'permeation' means the act of passing through.

Visually Confused Words