(un-, prefix1 affix 1.)

Of things: Inactive, unoccupied, not moving or in operation.

Inactive, torpid, quiescent.

Inactive, dormant; not operative.

Not active at a particular time; remaining quiescent or idle.

Not acting, working, or operating on anything else; not exerting force or influence; inert, quiescent.

In a state or condition of quietness; motionless; inactive; dormant.

Benumbed; deprived or devoid of the power of motion or feeling; in which activity, animation, or development is suspended; dormant.

Of a thing: moving or stirring very little; inactive; still. Also (esp. in later use): making little or no noise; (of a sound) subdued, muted…

Not active; characterized by absence of action or activity; disinclined to act; inert, indolent, sluggish; passive, quiescent.

Without action; inactive, inert.

Dormant, inoperative, quiescent; torpid.

transferred. Marked or characterized by inactivity, indolence, or sluggishness.

That does not involve action; that does not operate or play an active part.

Not physically active; inert, sluggish. Now rare.