1.
dawn, daybreak
The time when the sky begins to lighten before sunrise; early morning twilight.
曙の空。
The dawn sky.
曙の光が差し込む。
The light of dawn streams in.
春は曙。
In spring, the dawn is lovely.
Famous opening line from 枕草子 (The Pillow Book).
2.
beginning, dawn (figurative)
The early stages or beginning of something, especially a new era or movement.
新時代の曙。
The dawn of a new era.
文明の曙。
The dawn of civilization.
この発見は科学革命の曙となった。
This discovery became the dawn of the scientific revolution.
曙 is a poetic word for dawn.
LITERARY SIGNIFICANCE:
The word is famous from the opening of 枕草子 (The Pillow Book, ~1000 CE): 春は曙 ("In spring, the dawn...").
REGISTER:
Poetic and literary; for everyday use, 夜明け or 明け方 are more common.
RELATED:
- 暁: dawn (also literary)
- 夜明け: daybreak (more common)
- 日の出: sunrise