unactuated

Still at rest

Unactuated describes something that has not been set in motion or triggered.

The term appears most often in technical contexts—an unactuated valve remains closed, an unactuated mechanism sits idle.

In engineering and robotics, it distinguishes components that lack their own power source or control from those that are actively driven: The unactuated joints move only in response to the actuated ones.

mechanical

untriggered

Not yet set off

unexecuted · inert · static · mechanism · switch · valve · lever · piston · solenoid · relay

potential

latent

Present but inactive

capability · capacity · inherent · reservoir · prospective · germinal · unrealized · unmanifested · embryonic · nascent

unused

unutilized

Not put to work

spare · surplus · redundant · inactive · unemployed · unworked · available · standby · reserve · mothballed

Opposites
mechanical activation state

unactuatedactuated

Caused to operate

activated · triggered · engaged · initiated · switched on

Family

act, action, active, react, interact, enact, actuate, activation, actualize

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Used worldwide · Timeless · Rated G