all of a sudden

ADVERB
15 LETTERS · STARTS WITH A

all of a sudden is a valid 15-letter word worth 17 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1L1L1O1F4A1S1U1D2D2E1N1
1 + 1 + 1 + 0 + 1 + 4 + 0 + 1 + 0 + 1 + 1 + 2 + 2 + 1 + 1 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does all of a sudden mean?

ADVERB · 1 SENSE
1

Happening unexpectedly.