Definition

The process of getting rid of waste materials from the body, such as urine or sweat.

Example

Excretion is an important function of the kidneys in maintaining the body's health.

Conversation

Have you ever thought about how important excretion is for our health?

Definitely! It’s amazing how our bodies get rid of waste.

Right? I read that it helps keep everything balanced.

Exactly, without it, we’d have major health problems!

Synonyms & Antonyms

Root Explanation

Excretion is formed from "ex-" (meaning out) and "cretio" (from "crescere", meaning to separate or grow). The word describes the process of separating and expelling waste from the body.

Memory Tip

Think of the process of waste being 'pushed out' ('ex-') from the body, which helps you remember that 'excretion' refers to the elimination of waste.

Visually Confused Words