Defn: A plant with a conspicuous, dry, unwithering involucre, as the species of Antennaria, Helichrysum, Gomphrena, etc. See Everlasting.

IMMORTIFICATION
Im*mor`ti*fi*ca"tion, n.

Defn: Failure to mortify the passions. [R.] Jer. Taylor.

IMMOVABILITY
Im*mov"a*bil"i*ty, n.

Defn: The quality or state of being immovable; fixedness; steadfastness; as, immovability of a heavy body; immovability of purpose.

IMMOVABLE
Im*mov"a*ble, a.

1. Incapable of being moved; firmly fixed; fast; — used of material things; as, an immovable foundatin. 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 remain immovable.

3. Not capable of being affected or moved in feeling or by sympathy; unimpressible; impassive. Dryden.

4. (Law.)