Is MUSCLE a valid Scrabble word?

Yes. MUSCLE is valid in Collins Scrabble Words 2024, the word list used for Scrabble in the UK.

What MUSCLE means

• noun - A contractile form of tissue which animals use to effect movement.
• verb - To use force to make progress, especially physical force.

Definitions come from Wiktionary via kaikki.org, shortened to fit, and are used under CC BY-SA 4.0.

Gramlet is a daily word game played with the same Collins list. Play today's board.