Main entry: break of day, break of the day, cockcrow, aurora, first light, morning, dawn, dawning, daybreak, dayspring, sunrise, sunup
Definition: the first light of day
Usage: we got up before dawn; they talked until morning
Definition: the time in the evening at which the sun begins to fall below the horizon
Main entry: sunrise
Definition: of an industry or technology; new and developing
Usage: high-technology sunrise industries
Antonyms: old
Definition: of long duration; not new
Antonyms: worn
Definition: affected by wear; damaged by long use