unnecessary repetition

22 LETTERS · STARTS WITH U

unnecessary repetition is a valid 22-letter word worth 28 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1N1N1E1C3E1S1S1A1R1Y4R1E1P3E1T1I1T1I1O1N1

1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does unnecessary repetition mean?