stationary
/ˈsteɪʃ(ə)n(ə)ɹi/
noun
Meaning
One who, or that which, is stationary, such as a planet when apparently it has neither progressive nor retrograde motion.
adjective
Meaning
Not moving.
"The train remained stationary for a few moments, before lurching forward along the track."
Incapable of being moved
Unchanging
Synonyms