1. past tense and past participle of eternalize; made eternal or immortal; preserved forever in memory or record
Usage: chiefly British spelling (American: eternalized); literary or formal

Examples

• The poet eternalised the beauty of the landscape in her verses.
• His contributions to science were eternalised through the naming of the discovery after him.
• The artist eternalised the moment in a stunning photograph.
• Their love story was eternalised in the novel that became a classic.
• The monument eternalised the memory of those who had fallen in battle.