Software Requirements Specification (SRS)
[/ˈsɔftˌwɛr rɪˈkwaɪrmənt ˌspɛsɪfɪˈkeɪʃən/]
nounpl: Software Requirements Specifications (SRS documents)
Especificação de Requisitos de Software (ERS)
1. A formal document that outlines the functional and non-functional requirements of a software system, serving as a contract between stakeholders and development teams.
The SRS document must be approved by all stakeholders before development begins.
O documento de ERS deve ser aprovado por todos os interessados antes do início do desenvolvimento.
2. A detailed description of the software's intended purpose, capabilities, constraints, and quality attributes.
The SRS includes user stories, system requirements, and acceptance criteria.
A ERS inclui histórias de usuário, requisitos do sistema e critérios de aceitação.
3. A foundational artifact in software engineering that reduces ambiguity and prevents scope creep.
A well-written SRS helps prevent misunderstandings between developers and clients.
Uma ERS bem escrita ajuda a prevenir mal-entendidos entre desenvolvedores e clientes.
In both Brazilian and American software development cultures, the SRS is considered a critical artifact in the software engineering process. It is particularly valued in regulated industries (finance, healthcare) where documentation is mandatory. In Brazil, agile methodologies have somewhat reduced the emphasis on formal SRS documents, though they remain important in traditional waterfall projects. In the USA, the SRS is often emphasized in larger enterprises and government contracts (IEEE 830 standard is commonly referenced).
Related Idioms & Phrases
Getting the requirements right from the start
The SRS is the blueprint for development
Dot every i and cross every t in the SRS
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