Is PRINCIPAL a valid Scrabble word?

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

What PRINCIPAL means

• adjective - Primary; most important; first level in importance.
• noun - The money originally invested or loaned, on which basis interest and returns are calculated.

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.