inert
//ɪˈnɜːt//
Adjective
inertCanonical form
1
Lacking the ability or strength to move; motionless or inactive.
The patient lay inert on the hospital bed, unable to move.
2
Chemically inactive; not reacting with other substances.
Helium is an inert gas that does not react with other elements.
3
Sluggish or slow in action or movement; lacking vigor.
After the heavy meal, I felt inert and could barely move from the couch.