irrationalising

15 LETTERS · 6 SYLLABLES · STARTS WITH I

irrationalising is a valid 15-letter word worth 16 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1R1R1A1T1I1O1N1A1L1I1S1I1N1G2

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does irrationalising mean?