v. [f. as prec. + -IZE.]
1. trans. To make substantial; to give reality to.
1821. H. Reeder, Dis. Heart, Pref. The diseases discriminated and their nature substantialized by actual demonstration of morbid changes.
1866. Howells, Venetian Life, iv. 50. That strange life, which even the stout little Bohemian musicians could not altogether substantialize.
1876. L. Stephen, Eng. Th. 18th C., I. 65. The universe is nothing but a series of abstract truths substantialised by their reference to God.
2. intr. To become substantial in appearance.
1895. P. Lowell, in Atlantic Monthly, Aug., 226/1. They [spots on Mars] then proceed to substantialize by darkening in tint throughout.