Requirements Engineering glossary · taught inside Certificate in Requirements Engineering

What is Acceptance Criteria?

Conditions that a software product must satisfy to be accepted by a user or customer. These specific, testable statements define the boundaries of a user story or requirement, ensuring shared understanding and providing clear validation metrics for completion.

2540%salary premium for certified Requirements Engineering capability
2.7xfaster promotion for certified professionals
4.7learner rating on the parent programme
20days to your first credential
The definition

Acceptance Criteria,
explained properly.

Not a flashcard answer — the working meaning, where you'll meet it, and why professionals who use it precisely get taken more seriously.

Conditions that a software product must satisfy to be accepted by a user or customer. These specific, testable statements define the boundaries of a user story or requirement, ensuring shared understanding and providing clear validation metrics for completion.

Understanding Acceptance Criteria on paper is one thing — using it confidently at work is another. In professional settings, this is the kind of term that separates people who talk about Requirements Engineering from people who are trusted to make decisions in it. Recruiters and managers listen for it in interviews, and colleagues notice immediately whether you use it precisely or vaguely.

At OnlineUni, Acceptance Criteria is taught inside the module “Basic Requirement Documentation Techniques” of Certificate in Requirements Engineering, where it is placed in its full working context — applied to real Requirements Engineering scenarios, not memorised in isolation.

Employer demand for Requirements Engineering skills — indexed growth since 2019
Indicative index of skill mentions in professional job postings (2019 = 1)
20191x20201.2x20211.7x20222.5x20233.7x20245.3x20257.6x202610.3x
Your move

What mastering it
is worth.

Learning terms one definition at a time builds vocabulary. Completing the programme builds what employers pay for: certified capability.

Certified professionals are promoted faster, shortlisted more often and paid a documented premium over equally experienced but uncertified colleagues — and the premium compounds with seniority, so the earlier you certify, the longer it pays.

Fluency, not flashcards

Acceptance Criteria and every related concept taught in working context, so you can use them under pressure.

A verifiable credential

A shareable digital certificate in Requirements Engineering for LinkedIn and your CV the day you pass.

Salary leverage

Certified Requirements Engineering capability is exactly what the uplift figures here are paid for.

Momentum

Self-paced, online, from £79 — most learners finish their first certificate within two months.

Typical salary uplift after completing a professional certificate
Indicative ranges from published continuing-education salary studies, by career stage
Entry level+18%Mid-career+26%Senior+31%Leadership+38%
The programme where Acceptance Criteria lives

Certificate in Requirements Engineering

A self-paced online Certificate programme with 3 modules, an online assessment and a verifiable digital certificate you can share on LinkedIn the day you pass.

  • 7,547 professionals enrolled
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  • Study from anywhere · no fixed timetable
  • Fast-track option: finish in as few as 20 days
£199 £79
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Keep reading

More terms from
this glossary.

Every term below is taught inside the same programme — read them all free, then study them properly.

Stop looking terms up. Start being the one who explains them.

Certificate in Requirements Engineering covers Acceptance Criteria and everything around it — from £79, entirely online.

Momentum is the rarest thing in professional learning.

You have it today. Most people never get it back once they've let it go.

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