Engineering English
DMAIC
Industrial Engineering · Last updated: July 30, 2026 · How this entry was written
Definition: DMAIC is a structured five-phase problem-solving methodology used in Six Sigma to improve processes, with phases Define, Measure, Analyze, Improve, and Control.
Example in context
“The team used DMAIC to reduce cycle time by eliminating non-value-added steps.”
“Ekip, değer katmayan adımları ortadan kaldırarak çevrim süresini azaltmak için DMAIC kullandı.”
Where engineers use it
DMAIC is central to Six Sigma projects; engineers use it during process improvement initiatives to systematically identify root causes and implement sustainable solutions. It appears in project charters, phase reviews, and final reports.
Practice: can you use “DMAIC” at work?
You are leading a Six Sigma project to reduce defect rates. Describe each phase of DMAIC and how you would apply them to this problem.
Show a model answer
“We will follow the DMAIC methodology to address the process variation.”
“DMAIC” in 21 languages
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Frequently asked questions
What does DMAIC mean in engineering?
DMAIC is a structured five-phase problem-solving methodology used in Six Sigma to improve processes, with phases Define, Measure, Analyze, Improve, and Control. In Industrial Engineering, the term carries a usage-frequency rating of 10/10 in the Engineering English library.
How do you pronounce DMAIC?
DMAIC is pronounced /dəˈmeɪɪk/ (IPA). The Engineering English app plays audio for the term and checks your pronunciation with speech recognition.
How is DMAIC used in a sentence?
Example from an engineering context: “The team used DMAIC to reduce cycle time by eliminating non-value-added steps.”
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