Was heißt »unbeweglich« auf Englisch?

Das Adjektiv unbeweglich lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Was passiert, wenn eine unwiderstehliche Kraft auf ein unbewegliches Objekt trifft?: What happens when an unstoppable force hits an unmovable object?
Sie dachten, dass sich die Sonne um die Erde drehe und dass die Erde unbeweglich wäre.: They thought that the Sun went round the Earth and that the Earth was motionless.
Diese Vorstellung, dass die Erde vollständig unbeweglich sei, war völlig falsch.: This supposition, that the Earth is immobile, was completely untrue.
Die Wachsoldaten standen kerzengerade und unbeweglich da.: The sentries stood bolt upright and stock-still.; The sentries were standing bolt upright and motionless.
Mit zunehmendem Alter werden wir geistig unbeweglich.: As we age, we become set in our ways.
Tom stand unbeweglich.: Tom stood rigid.
Tom ist unbeweglich.: Tom is immobile.

The pike was motionless in the water.
The old man stood motionless by the gate.
He was rigid with terror.
He was quite dead, and had been for some time, for his limbs were rigid and cold.
Tom sat motionless on a chair in the corner of the room.
Tom remained motionless on the floor.
After having caught sight of her, he fell into a huge confusion of thoughts, was motionless and, in short, turned to stone.
He stood motionless, like a pillar of salt.
Tom is motionless.
One who not long ago thought he had control over something is suddenly lying motionless in a wooden box, and when everyone around sees that such a person is no longer good for anything, they simply burned him up in an oven.
Tom stood motionless, listening carefully.
The car stopped completely immobile.
A cat jumped onto the chair and lay motionless.
The man lay motionless.