Webster's Revised Unabridged Dictionary · 1913

Immortalize

Immortalize , transitive verb

[Compare French immortaliser.]

1.
To render immortal; to cause to live or exist forever. — S. Clarke
2.
To exempt from oblivion; to perpetuate in fame.
Alexander had no Homer to immortalize his guilty name. — T. Dawes

Immortalize , intransitive verb

To become immortal. [Rare]