English

actable

From act + -able.

A compound of act + -able

Proto-Indo-European *h₂eǵ-

…

Latin āctum ‘decree, law’

Latin ācta ‘register of events’

Old French acte

Middle English acte ‘an act’

English act

Today it means

adj Able to be acted, as by an actor.

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