/ˈmʌsl/

New to these symbols? How to read English IPA
Line drawing of muscle
Coloured illustration of muscle
#2,057 of 3,000Core 5000

Meaning

A part inside your body that pulls on your bones so you can move.

Test yourself on muscle

Three quick questions. No account needed.

Know this word? Create a free account to track it.

Word origin

From Latin musculus, meaning little mouse, because a moving muscle was thought to look like a mouse under the skin.

Origin
Latin
Root
musculus
English cognates
muscular, mussel

Examples

.

Here "muscle" is uncountable; it means muscle in general.

.

"To pull a muscle" means to hurt one by stretching it too far.

.

The heart is a muscle too.

Where this fits

Add to review queue

Track this word in your spaced-repetition queue and be tested on it at the right interval.

Chapters 1 and 2 free

Meet this word in a story

Every course has graded stories written only with words you have been taught, plus grammar drills, a games arcade and printable worksheets. Chapters 1 and 2 are free.

Chapters 1 and 2 free, forever. Plus: 7 days free, then $5 a month for all eleven languages.

Start learning free

English · Free printables

muscle: worksheet, infographic and listicle

Free printable study downloads for the English word "muscle" (A part inside your body that pulls on your bones so you can move.): a worksheet with the answer key built in, an infographic, and a sentence listicle. Open any one to view, print or save.

Part of Kilo Lingo Plus

Printables beyond chapters 1 and 2 are part of Kilo Lingo Plus. Sign up free and start your free week to download as many as you like: no card.

Start your free week (no card)

This word is taught in chapter 23, lesson 7: muscle, confidence, beloved and 7 more words.