Requirement

A condition or capability that must be met or possessed by a system, system component, product, or service to satisfy an agreement, standard, specification, or other formally imposed documents. [ ISO/IEC/IEEE 24765 ]

Other Definitions

Requirement [ ISO/IEC/IEEE 24765 ]: A condition or capability needed by a user to solve a problem or achieve an objective.

Requirement [ IEEE 1490 ]: A condition or capability that must be met or possessed by a system, product, service, result, or component to satisfy a contract, standard, specification, or other formally imposed document. Requirements include the quantified and documented needs, wants, and expectations of the sponsor, customer, and other stakeholders.

Software Requirement [ ISO/IEC/IEEE 24765 ]: A software capability needed by a user to solve a problem to achieve an objective.

Software Requirement [ ISO/IEC/IEEE 24765 ]: A software capability that must be met or possessed by a system or system component to satisfy a contract, standard, specification, or other formally imposed document.

Notes

  • There are design requirement, functional requirement, implementation requirement, interface requirement, performance requirement, physical requirement. [ ISO/IEC/IEEE 24765 ]

See also

Glossary:

Standards: