Is WARNING a valid Scrabble word?

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

What WARNING means

• verb - present participle of warn
• interjection - Used to warn of danger in signs and notices.
• noun - An instance of warning someone.

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.