incapable of being moved; fixed; stationary.

incapable of being influenced by feeling; emotionless

an immovable heart; an immovable tyrant.

incapable of being moved from one's purpose, opinion, etc.; steadfast; unyielding.

not subject to change; unalterable.

not moving; motionless.

Law .

not liable to be removed, or permanent in place.

(of property) real, as distinguished from personal.

not changing from one date to another in different years

Christmas is an immovable feast.

something immovable.

immovables, Law . lands and the appurtenances thereof, as trees and buildings.