Dictionary.com
Thesaurus.com
Synonyms

sunup

American  
[suhn-uhp] / ˈsʌnˌʌp /

noun

  1. sunrise, especially the time of sunrise.


sunup British  
/ ˈsʌnˌʌp /

noun

  1. another name (esp US) for sunrise

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sunup

1705–15, sun + up, on the model of sundown

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

When I explained this to a Muslim friend, he replied that it “kinda sounds like diet Ramadan”—which demands that Muslims go without food or drink from sunup to sundown.

From The Wall Street Journal Mar. 19, 2026

I grew up on the blacktop — where we teens and preteens pounded basketballs from sunup till the lights at the park went dark.

From Salon Apr. 28, 2023

We have you covered, whether you’re still reveling at sunup or in bed by countdown.

From New York Times Dec. 22, 2022

It’s the kind of place where people work from sunup to sundown, and then spend the rest of their waking hours in the pub, where they very carefully avoid any topics that could agitate anyone.

From Los Angeles Times Sep. 30, 2022

She dissolved the phantasm like a moth at sunup, and slipped into its place.

From "Strange the Dreamer" by Laini Taylor

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training