inapproachability

17 LETTERS · 7 SYLLABLES · STARTS WITH I

inapproachability is a valid 17-letter word worth 31 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1A1P3P3R1O1A1C3H4A1B3I1L1I1T1Y4

1 + 1 + 1 + 3 + 3 + 1 + 1 + 1 + 3 + 4 + 1 + 3 + 1 + 1 + 1 + 1 + 4 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does inapproachability mean?