human factor

12 LETTERS · STARTS WITH H

human factor is a valid 12-letter word worth 21 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

H4U1M3A1N1F4A1C3T1O1R1

4 + 1 + 3 + 1 + 1 + 0 + 4 + 1 + 3 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does human factor mean?