nonapproachability

18 LETTERS · 7 SYLLABLES · STARTS WITH N

nonapproachability is a valid 18-letter word worth 32 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1O1N1A1P3P3R1O1A1C3H4A1B3I1L1I1T1Y4

1 + 1 + 1 + 1 + 3 + 3 + 1 + 1 + 1 + 3 + 4 + 1 + 3 + 1 + 1 + 1 + 1 + 4 =32 PTS

DOUBLE WORD → 64TRIPLE WORD → 96

MEANING

What does nonapproachability mean?