immobile

adjective
1
not moving
غیرمتحرک, بی‌حرکت, ساکن
synonym motionless
2
unable to move
بی‌حرکت, بدون حرکت, ساکن, غیرمتحرک
His illness has left him completely immobile.
The plaster cast is used to keep the leg immobile.
opposite mobile