旦たん日じつ

noun, adverb

tomorrow; tomorrow morning

Archaic word for 'tomorrow' or 'tomorrow morning', now replaced by 明日 (あした/あす) in modern Japanese. Found in classical texts.

• 古こ典てんでは「旦たん日じつ」と書かいて「たんじつ」と読よみ、明日あすを意い味みした。

  In classical texts, 旦日 is read as たんじつ and meant 'tomorrow'.