Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, causal is playable

...and is worth 11 points.

Found in the following dictionaries

Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Causal" Definition

noun

A word or grammatical element, such as since or because, expressing a cause or reason.

adjective

Indicative of or expressing a cause.
Of, involving, or constituting a cause: a causal relationship between scarcity of goods and higher prices.
Expressing or indicating .
Of, relating to, or constituting a cause .
Involving or a cause marked by cause and effect .