Definition

The maximum extent or size of a wave or signal, often used in physics and electronics to describe the strength of a waveform.

Example

The amplitude of the sound wave determines how loud the sound is.

Conversation

Have you ever thought about the amplitude of sound waves in music?

Yeah, it's interesting how it affects the volume of what we hear.

Right! A larger amplitude means a louder sound, which is pretty cool.

Exactly, and that’s why some songs really make you feel the beat!

Synonyms & Antonyms

Root Explanation

Amplitude → It is formed from "amplitudo" (from Latin, meaning fullness or breadth) and the suffix "-ude" (used to form nouns). The word "amplitude" refers to the extent or breadth of something, particularly in terms of size or range.

Memory Tip

Think of 'fullness' ('amplitudo') to remember that 'amplitude' refers to the extent or breadth of something.

Visually Confused Words