Describes design, tools, or environments that are optimized for human comfort and efficiency. Used in technical and everyday contexts.
This chair is ergonomically designed.
Using an ergonomic keyboard reduces fatigue.
人間工学 is the noun 'ergonomics', while 人間工学的 is the adjectival form meaning 'ergonomic'.
Compound of 人間工学 (ergonomics) + 的 (adjectival suffix). The base term 人間工学 is a calque from English 'human engineering' or 'ergonomics'.