uncertainty relation

20 LETTERS · STARTS WITH U

uncertainty relation is a valid 20-letter word worth 24 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1N1C3E1R1T1A1I1N1T1Y4R1E1L1A1T1I1O1N1

1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does uncertainty relation mean?