English

agentic

From agent + -ic.

A compound of agent + -ic

Proto-Indo-European *h₂eǵ-

Proto-Indo-European *h₂éǵeti ‘to be driving’

Proto-Italic *agō ‘to drive’

Latin agō ‘to act’

Latin agēns ‘doing’

English agent

Today it means

adj That behaves like an agent: able to express or expressing agency or control on one's own behalf or on the behalf of another.

Language periods are conventional ranges, not dates for this word.