What Does Poka-Yoke Mean?

Poka-yoke is a Japanese term for a process that is translated in English as “mistake proofing.” Various poka-yoke tools and techniques establish a better baseline for error-free processes. The concept of poka-yoke involves limiting the number of possible incorrect options, resulting in fewer (or no) user errors.

Techopedia Explains Poka-Yoke

Poka-yoke, which is commonly attributed to Toyota’s Shigeo Shingo, can refer to a technique or procedure, or it can be a physical tool. One easy example is a resource in a manufacturing environment that may work to eliminate manufacturing mistakes. If a company has a certain die-stamping tool that prevents incorrect machining, that would be a poka-yoke mechanism.