Definition of "sunup" []

• The time of sunrise. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "And why would a farmer care whether sunup is 7 am or 8 am?"
• "American companies carved up “the rich volcanic soil” and worked their indentured laborers of color “from sunup to sunset.”"
• "In a day and age when I can get my spot news anywhere at anytime, from sunup to sundown, maybe what I'm really looking for is someone to tell me what might happen next and then someone to stick with the story so that I understand every nuance it has to offer."