Is SKY a valid Scrabble word?

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

What SKY means

• noun - The atmosphere above a given point, especially as visible from the surface of the Earth as the place where the sun, moon, stars, and clouds are seen.
• verb - To drink (a beverage) from a container without one's lips touching the container.

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.