sunrise
1 Americannoun
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the rise or ascent of the sun above the horizon in the morning.
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the atmospheric and scenic phenomena accompanying this.
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the time when half the sun has risen above the horizon.
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the open or beginning stage of any period.
adjective
noun
noun
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the daily appearance of the sun above the horizon
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the atmospheric phenomena accompanying this appearance
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Also called (esp US): sunup. the time at which the sun rises at a particular locality
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(modifier) of or relating to sunrise industry
sunrise technology
sunrise sector
Etymology
Origin of sunrise
1300–50; Middle English, short for sunrising ( see sun, rise, -ing 1)
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.
Blue Origin has outlined a plan to send 51,600 data-center satellites to low-Earth orbit as part of its Project Sunrise, while SpaceX is seeking regulatory approval to launch up to 1 million satellites.
From MarketWatch • May 20, 2026
In 2008, the controversial Sunrise Powerlink faced fierce opposition from environmental groups over its planned path through Anza-Borrego, and ultimately had to run below it.
From Los Angeles Times • May 17, 2026
US author Suzanne Collins won the children's fiction category for Sunrise On The Reaping, a prequel to the series The Hunger Games.
From BBC • May 11, 2026
The Revolution and Sunrise projects together account for around 15% of Orsted’s earnings before interest, tax, depreciation and amortization, analysts at Italian investment bank Equita said.
From The Wall Street Journal • Mar. 30, 2026
When I reenrolled as a senior at Sunrise High, no one asked about the second half of my junior year, and I didn't volunteer any information.
From "Hole in My Life" by Jack Gantos
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.