eustress

Definition

A form of positive, beneficial stress that acts as a motivating force or a healthy challenge, often used in psychological contexts to contrast with harmful, distress-inducing factors.

Etymology

Coined in the 1970s by endocrinologist Hans Selye, the word combines the Greek prefix 'eu-' meaning 'good' or 'well' with the English word 'stress'.

In the news

The article uses the term to describe a biological process where environmental stress yields a positive protective effect on heart health, showing that not all stress is inherently damaging.

Impact-Resistant Autonomous Robots Inspired by Tensegrity Architecture

Bioengineer.org

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