mutual exclusiveness

NOUN
20 LETTERS · STARTS WITH M

mutual exclusiveness is a valid 20-letter word worth 33 points in Scrabble and 42 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3U1T1U1A1L1E1X8C3L1U1S1I1V4E1N1E1S1S1
3 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 8 + 3 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 =33 PTS
DOUBLE WORD → 66TRIPLE WORD → 99
MEANING

What does mutual exclusiveness mean?

NOUN · 1 SENSE
1

The relation between propositions that cannot both be true at the same time.