Where does “unactuated” come from?

unactuated (English) comes from English un — One.

unactuated (English): Not actuated; Not fitted with an actuator

Definitions

  1. Not actuated; Not fitted with an actuator

Ancestry of “unactuated”, step by step

unactuated traces back through two separate lines of ancestry.

via English un

StepLanguageWordMeaning
1EnglishunOne

via English actuated

StepLanguageWordMeaning
1Englishactuatedsimple past tense and past participle of actuate
Every word from English un