Is COMPLAINING a valid Scrabble word?

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

What COMPLAINING means

• verb - present participle and gerund of complain
• adjective - Continuously expressing dissatisfaction or annoyance.
• noun - The act by which someone complains; a complaint.

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.