Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, xi is playable

...and is worth 9 points.

Found in the following dictionaries

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

"Xi" Definition

noun

See xi baryon.
The 14th letter of the Greek alphabet. See Table at alphabet.
The 14th letter of the Greek alphabet.
The fourteenth letter of the Greek alphabet (Ξ, ξ), transliterated as ‘x’.

geographical name

River 300 (483 ) China in Guangxi Zhuangzu & Guangdong flowing into S. China Sea.