There was a difference, the court ruled, between aggressive competition and illegal behavior.

Officials said that aggressive competition among private insurers had driven premiums below their expectations.

But aggressive competition has squeezed profit margins in the core data-base business for all three companies.

The species has been used to research the physiological changes in the body during the fight-or-flight response as related to stress and aggressive competition.

I think it would be helpful to our party to have an aggressive competition.

It was a commercial failure due to both its low quality and also aggressive competition.

There is aggressive competition by males over territory and access to larger shells.

Where there's power, there's going to be lots of aggressive competition.

His communication companies were in a financial crisis, due to aggressive competition for advertising dollars in small markets.

We see aggressive competition between users of these resources.