Definition

A way of arranging or changing the order of a group of things.

Example

The teacher explained the different permutations of the numbers in the set.

Conversation

Have you ever thought about how many different ways we can arrange the same items?

Yeah, it’s fascinating! That’s what they call a permutation, right?

Exactly! I read that even a small number of items can have a huge number of permutations.

It's true! It really makes you appreciate how complex even simple choices can be.

Synonyms & Antonyms

Root Explanation

Permutation → It is formed from "per-" (meaning through) and "mutare" (meaning to change). The word describes a way of changing or rearranging elements through different combinations.

Memory Tip

Think of 'changing' ('mutare') things 'through' ('per-') to remember that a permutation is about rearranging elements.

Visually Confused Words