1.   Edgy is the operative word here.

2.   Fast, by the way, is the operative word.

3.   The new system offers fast solutions.

4.   Fast being the operative word.

5.   The operative word is amateur, and I do not mean it pejoratively.

6.   The word liberty is the operative word.

7.   There are now programs on the Market that can almost read as well as humans - almost being the operative word, of course.

8.   The operative word being offset.

9.   The operative word there is might.