unitary matrix

14 LETTERS · STARTS WITH U

unitary matrix is a valid 14-letter word worth 25 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1N1I1T1A1R1Y4M3A1T1R1I1X8

1 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 1 + 1 + 8 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does unitary matrix mean?