Immovable — Defs

01 a. Incapable of being moved; firmly fixed; fast; -- used of material things; as, an immovable foundation.

1.
Incapable of being moved; firmly fixed; fast; -- used of material things; as, an immovable foundation.
“Immovable, infixed, and frozen round.” — Milton.
2.
Steadfast; fixed; unalterable; unchangeable; -- used of the mind or will; as, an immovable purpose, or a man who remains immovable.
3.
Not capable of being affected or moved in feeling or by sympathy; unimpressible; impassive.
4.
Not liable to be removed; permanent in place or tenure; fixed; as, an immovable estate. See Immovable, n.(Law.) See: Immovable

Phrases & compounds

Immovable apparatus — an appliance, like the plaster of paris bandage, which keeps fractured parts firmly in place.

Immovable feasts — feasts which occur on a certain day of the year and do not depend on the date of Easter; as, Christmas, the Epiphany, etc.

02 n. That which can not be moved.

1.
That which can not be moved.
2.
Lands and things adherent thereto by nature, as trees; by the hand of man, as buildings and their accessories; by their destination, as seeds, plants, manure, etc.; or by the objects to which they are applied, as servitudes.(Civil Law)