point of inflection

19 LETTERS · STARTS WITH P

point of inflection is a valid 19-letter word worth 27 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1I1N1T1O1F4I1N1F4L1E1C3T1I1O1N1
3 + 1 + 1 + 1 + 1 + 0 + 1 + 4 + 0 + 1 + 1 + 4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does point of inflection mean?

1