immobile

adjectives

not capable of movement or of being moved
is derived from
is derived from
antonym
is similar to
not able or intended to be moved
"the immovable hills"
is similar to
(of spores or microorganisms) not capable of movement
is similar to
not moving or operating freely
"a stiff hinge"
see also
not in motion
securely fixed in place
"the post was still firm after being hit by the car"
is derived from