Engineering English
Quality Assurance
Quality, Testing & Inspection · Software Engineering · Last updated: July 30, 2026 · How this entry was written
Definition: The planned and systematic set of activities that provide confidence that a product or service will fulfil its quality requirements. It focuses on preventing problems by controlling processes rather than on inspecting finished items.
Example in context
“Quality assurance reviewed the welding procedures and operator certificates before the first structural joint was allowed to be welded on site.”
“Kalite güvence, sahada ilk taşıyıcı birleşimin kaynatılmasına izin verilmeden önce kaynak prosedürlerini ve operatör sertifikalarını inceledi.”
Where engineers use it
Used in project and factory organisations where procedures, audits, training records and documentation are managed. Engineers need quality assurance to build confidence that processes are capable, so defects are prevented instead of merely detected later.
Synonyms: QA
In Software Engineering
Quality assurance is a set of systematic activities designed to ensure that a software product meets specified requirements and standards. It encompasses processes, audits, and testing to prevent defects and improve development workflows.
“The quality assurance team reviews each release candidate against the acceptance criteria before deployment.”
Practice: can you use “Quality Assurance” at work?
A customer asks how your workshop guarantees consistent results without inspecting every part. Explain the quality assurance activities you would present and why they justify that confidence.
Show a model answer
“Quality assurance builds confidence in the process, not just the product.”
“Quality Assurance” in 21 languages
| English | Quality Assurance |
|---|---|
| Turkish | Kalite güvence |
| French | Assurance qualité |
| German | Qualitätssicherung |
| Spanish | Aseguramiento de la calidad |
| Chinese | 质量保证 |
| Arabic | ضمان الجودة |
| Portuguese | Garantia da qualidade |
| Russian | Обеспечение качества |
| Japanese | 品質保証 |
| Italian | Assicurazione della qualità |
| Vietnamese | Đảm bảo chất lượng |
| Hindi | गुणवत्ता आश्वासन |
| Thai | การประกันคุณภาพ |
| Indonesian | Penjaminan mutu |
| Korean | 품질 보증 |
| Bengali | গুণমান নিশ্চিতকরণ |
| Dutch | Kwaliteitsborging |
| Swedish | Kvalitetssäkring |
| Finnish | Laadunvarmistus |
| Ukrainian | Забезпечення якості |
Frequently asked questions
What does Quality Assurance mean in engineering?
The planned and systematic set of activities that provide confidence that a product or service will fulfil its quality requirements. It focuses on preventing problems by controlling processes rather than on inspecting finished items. In Quality, Testing & Inspection, the term carries a usage-frequency rating of 10/10 in the Engineering English library.
How do you pronounce Quality Assurance?
Quality Assurance is pronounced /ˈkwɒlɪti əˈʃʊərəns/ (IPA). The Engineering English app plays audio for the term and checks your pronunciation with speech recognition.
How is Quality Assurance used in a sentence?
Example from an engineering context: “Quality assurance reviewed the welding procedures and operator certificates before the first structural joint was allowed to be welded on site.”
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