faulty comparison

17 LETTERS · STARTS WITH F

faulty comparison is a valid 17-letter word worth 28 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4A1U1L1T1Y4C3O1M3P3A1R1I1S1O1N1

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

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does faulty comparison mean?