active use

10 LETTERS · STARTS WITH A

active use is a valid 10-letter word worth 14 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1C3T1I1V4E1U1S1E1
1 + 3 + 1 + 1 + 4 + 1 + 0 + 1 + 1 + 1 =14 PTS
DOUBLE WORD → 28TRIPLE WORD → 42
MEANING

What does active use mean?

1