Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun daybreak
1 sense of daybreak
Sense 1
dawn, dawning, morning, aurora, first light, daybreak, break of day, break of the day, dayspring, sunrise, sunup, cockcrow -- (the first light of day; "we got up before dawn"; "they talked until morning")
=> hour, time of day -- (clock time; "the hour is getting late")