noun which may take the genitive case particle 'no', noun
immortal; everlasting; imperishable
Describes works, achievements, or fame that remain forever; formal and literary.
彼の作品は不朽の名作として語り継がれている。
His work has been passed down as an immortal masterpiece.
この発見は科学史に不朽の
This discovery left an everlasting mark on the history of science.