Immobile
'immobile' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for inert that I've seen before include "Sluggish - unresponsive" , "Disinclined to act" , "Chem. non-reactive" , "Nitre (anag.)" , "Lifeless or static" .)
'immobile' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for stationary that I've seen before include "Fixed" , "Unmoving" , "Parking" , "Motionless" , "Not moving" .)
'immobile' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for static that I've seen before include "Unmoving like kind of electricity" , "Constant interference" , "Its cat (anag)" , "it can shock and > ruin the reception" , "Inactive, motionless" .)