Is BLOCK a valid Scrabble word?

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

What BLOCK means

• noun - A substantial, often approximately cuboid, piece of any substance.
• verb - To fill or obstruct (something) so that it is not possible to pass.

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.