determine upon

14 LETTERS · STARTS WITH D

determine upon is a valid 14-letter word worth 18 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2E1T1E1R1M3I1N1E1U1P3O1N1

2 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 0 + 1 + 3 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does determine upon mean?