preposterously

ADVERB /prɪ'pɑstərəsli/
14 LETTERS · 5 SYLLABLES · STARTS WITH P

preposterously is a valid 14-letter word worth 21 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3R1E1P3O1S1T1E1R1O1U1S1L1Y4
3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 4 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does preposterously mean?

ADVERB · 1 SENSE
1

So as to arouse or deserve laughter.