sun dog

noun

1
2
: a small nearly round halo on the parhelic circle most frequently just outside the halo of 22 degrees

Examples of sun dog in a Sentence

Recent Examples on the Web His soldiers learned much from the Inuit, including building igloos, deciphering the meaning of snowdrifts, ice fishing, hunting and butchering caribou — and observing the moon dog and sun dog. Norimitsu Onishi Nasuna Stuart-Ulin, New York Times, 4 June 2023 By exposing for the sun dog, so that some of the color in those bright highlights would be retained, the foreground wound up dark and rather murky. Tom Yulsman, Discover Magazine, 10 Oct. 2014 Half a sun dog indicates that death is coming for someone. Porter Fox, CNN, 29 Dec. 2021 The colors occur when sunlight passes through the ice crystals, similar to how sun dogs or halos form. Kathryn Prociv, Washington Post, 30 Mar. 2018 But this picture also holds another interesting effect: sun dogs. Mika McKinnon, Smithsonian, 5 Feb. 2018 When sun dogs are present due to high cirrus clouds, they can actually be used as a forecast tool. Kathryn Prociv, Washington Post, 23 Feb. 2018 Similar to sun dogs, lunar and solar halos belong to the family of ice halos, which are optical phenomena formed by the refraction of sun on hexagonal ice crystals suspended high up in the atmosphere, most commonly in cirrus clouds. Kathryn Prociv, Washington Post, 13 Apr. 2018 Another arc of light swoops through the center of the image, crossing the sun and sun dogs. Mika McKinnon, Smithsonian, 5 Feb. 2018

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sun dog.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1635, in the meaning defined at sense 1

Time Traveler
The first known use of sun dog was in 1635

Dictionary Entries Near sun dog

Cite this Entry

“Sun dog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sun%20dog. Accessed 19 Jun. 2024.

More from Merriam-Webster on sun dog

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!