/ ˈsteɪʃənri; NAmE -neri/ adjective
1.
not moving; not intended to be moved :
I remained stationary.
The car collided with a stationary vehicle.
a stationary exercise bike
OPP mobile
2.
not changing in condition or quantity
SYN static :
a stationary population
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WORD ORIGIN
late Middle English : from Latin stationarius (originally in the sense belonging to a military station ), from statio(n-) standing, from stare to stand.