unperceptible

13 LETTERS · 5 SYLLABLES · STARTS WITH U

unperceptible is a valid 13-letter word worth 21 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1N1P3E1R1C3E1P3T1I1B3L1E1

1 + 1 + 3 + 1 + 1 + 3 + 1 + 3 + 1 + 1 + 3 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does unperceptible mean?