Let’s review some additional terms related to Lean process improvement. You are not expected to memorize all of these terms; rather, keep this page handy as we move through the course.
|
Term |
Definition |
|
Autonomation or Jidoka |
A semi-automatic process; human and machine working together. |
|
Benchmarking |
Measuring products, processes, services, etc. against the highest standard. |
|
Blitz |
A fast, structured, focused process for improving something (a process, a workspace, etc.). |
|
Cycle Time |
The time required to complete one cycle of a particular operation. |
|
Five S (5S) |
The principles for achieving and maintaining an effective workplace: Seiri, Seiketsu, Seiso, Seiton, and Shitsuke. |
|
Flow |
The way production moves from the beginning (raw material) to the end (customer). This is a key principle of Lean – Lean envisions the flow as one smooth process. |
|
Gemba |
A Japanese term meaning, “Where the action is.” |
|
Genchi Genbutsu |
A Japanese term meaning, “Go and see for yourself.” |
|
Heijunka |
The process of leveling the workload between resources. |
|
Just-in-Time (JIT) |
A production system where each item required is produced and available precisely when needed, in the exact amount. |
|
Kaikaku |
A fast, radical change process. |
|
Kaizen |
Constant, gradual improvement to a process in order to create less waste but more value. |
|
Lead Time |
How long a customer must wait for the product after they place an order. |
|
Muda |
An activity that creates no value but consumes resources and is therefore considered waste. There are seven types of muda which will be covered later on in this course. |
|
Mura |
Inconsistency and deviation. |
|
Muri |
Irrationality. |
|
Pokayoke |
A mistake-proofing device such as quality testing or checklists. |
|
Pull |
A production philosophy where only what is ordered by customers is produced. Key element of Just-In-Time. |
|
Push |
A production philosophy where products are created regardless of demand. |
|
Takt Time |
The rate at which customers are demanding a product. This is the heartbeat of any Lean enterprise. |
|
Value |
Desired characteristics provided to the customer at the right time, place, and cost. |
|
Value Stream |
The process of designing, producing, and delivering a product. |

