If a user perceives the usefulness of that website, they are more likely to continue using it.

For this feature to work correctly, the user should never perceive any actual searching being done.

The user perceives the virtual object from any angle, as if it were real.

The survey shows once again that readers and users perceive our coverage is having some influence on a number of areas of their everyday lives.

The acceptability of legal institutions in the financial marketplace usually depends upon how fair and certain their users perceive them to be.

A trivial example is working with a bad operating system whose error messages do not match the problems the user perceives.

It has been shown that users perceive personalities in robot behaviors and appearances.

The excessive user of alcohol or drugs may not perceive his or her true state.

Utility: Does the user perceive the functions in the system as useful and fit for the purpose?

"If we were to allow distribution, the users might perceive an unreal opinion, one that is unfavorable in an international setting."