'tech-optimistic' originates from the combination of 'technology' and 'optimistic', where 'technology' refers to the application of scientific knowledge for practical purposes, and 'optimistic' means having a hopeful outlook.

'tech-optimistic' evolved from the increasing integration of technology in daily life and the growing belief in its potential to solve global challenges.

Initially, it meant having a positive view of technological advancements, and this meaning has largely remained the same in modern usage.