Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, idea is playable

...and is worth 5 points.

Found in the following dictionaries

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

"Idea" Definition

noun

A notion; a fancy.
A plan, scheme, or method.
An opinion, conviction, or principle: has some strange political ideas.
Music A theme or motif.
Obsolete A mental image of something remembered.