indistinguishability

NOUN
20 LETTERS · 8 SYLLABLES · STARTS WITH I

indistinguishability is a valid 20-letter word worth 30 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1D2I1S1T1I1N1G2U1I1S1H4A1B3I1L1I1T1Y4
1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 4 + 1 + 3 + 1 + 1 + 1 + 1 + 4 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does indistinguishability mean?

NOUN · 1 SENSE