Piracy is considered to be the illegitimate use of materials held by copyright.

Online shopping may seem to be a frivolous pursuit that is also an illegitimate use of time on the job.

Perhaps the accusations come so easily because the illegitimate use of such controlled substances, banned in competitions, has become so common.

But he suspected that was simply because the old man and his two flunkies were making illegitimate use of their master's house.

For example, spying is necessary and cannot be called unethical when it is done against illegitimate use of computers.

What are 'illegitimate' uses of health information?

This is a transcendent and illegitimate use.

"We perceive this to be an unwarranted and illegitimate use of public parkland for private special interests," he told reporters.

This action is considered an illegitimate use of MAC spoofing and illegal as well.

However, Videora's illegitimate uses threaten one of the most welcome bonanzas for the television industry in recent years.