"We discovered a number of the financial networks were unusually active at the same time."

For their would-be star, Sony's top executives took an unusually active role.

But that doesn't mean the Earth has become unusually active.

Astronomers believe that this results from unusually active star formation.

American companies were unusually active in lobbying for the bill.

They are unusually active hunters, killing up to 14 small animals in a night.

Despite the minimal price changes on the day, dealers reported unusually active trading for a Friday.

Employees said their managers became unusually active in seeking to clean up the facility.

By this time next week, though, home video will have an unusually active independent scene of its own.

Those areas were originally considered to be unusually active.