upward mobility

15 LETTERS · STARTS WITH U

upward mobility is a valid 15-letter word worth 27 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1P3W4A1R1D2M3O1B3I1L1I1T1Y4

1 + 3 + 4 + 1 + 1 + 2 + 0 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 4 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does upward mobility mean?