Main entry: torpid, inert, soggy, sluggish
Definition: slow and apathetic
Usage: she was fat and inert; a sluggish worker; a mind grown torpid in old age
Main entry: inert
Definition: unable to move or resist motion
Main entry: indifferent, inert, neutral
Definition: having only a limited ability to react chemically; chemically inactive
Usage: inert matter; an indifferent chemical in a reaction