dependability

NOUN
13 LETTERS · 6 SYLLABLES · STARTS WITH D

dependability is a valid 13-letter word worth 22 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2E1P3E1N1D2A1B3I1L1I1T1Y4
2 + 1 + 3 + 1 + 1 + 2 + 1 + 3 + 1 + 1 + 1 + 1 + 4 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does dependability mean?