[noun] - the time in the morning when the sun first comes into the sky, or the appearance of the sky at that timeThey went out at sunrise in order to go bird-watching. [U]There was a beautiful sunrise this morning. [C]We have to leave before sunrise (also [esp. US] sun-up) tomorrow.
SUNRISE
Meaning of SUNRISE in English
Cambridge English vocab. Кембриджский английский словарь. 2012