Look up Reliability in
Wiktionary, the free dictionary.

In general, reliability (systemic def.) is the ability of a person or system to perform and maintain its functions in routine circumstances, as well as hostile or unexpected circumstances.

The IEEE defines it as ". . . the ability of a system or component to perform its required functions under stated conditions for a specified period of time."

Reliability may refer to:

• Reliability (statistics), of a set of data and experiments
• High reliability is informally reported in "nines"
• Reliabilism in philosophy and epistemology
• Data reliability, a property of some disk arrays in computer storage
• Reliability engineering ensures a system will be reliable when operated in a specified manner
• Reliability theory, as a theoretical concept, to explain biological aging and species longevity
• Reliability (computer networking), a category used to describe protocols

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.