Any product which is so easy to use, will get run more often, and therefore meet its true purpose, detecting and zapping viruses!

Design - does the design ensure that the product meets its purpose in the most energy and resource efficient way?

While many have benefited, welfare had trapped many more in a system of counterfeit compassion that never met its purpose.

Usability testing focuses on measuring a human-made product's capacity to meet its intended purpose.

John Russell, a Justice spokesman, said, "We're constantly vigilant with the consent decree and feel as if it's meeting its purpose."

Tools are then tested against these requirements to determine how well they meet their stated purpose.

The escalating ramps have never met their purpose as a social meeting place, instead taking up valuable space and slowing movement between floors.

But such programs have almost never met their stated purpose of treating the worst criminals until they no longer pose a threat.

It will meet your purpose, if you are able to master its evil.

The tasks you set should be designed to help meet the individual learner's main purpose in viewing, so you need to define that purpose.