Is SIX a valid Scrabble word?

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

What SIX means

• numeral - A numerical value equal to 6; the number following five and preceding seven. This number of dots: (••••••).
• noun - A group or set with six elements.

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

Anagrams of SIX

• XIS

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