Dictionary.com
Thesaurus.com
Synonyms

hoar

American  
[hawr, hohr] / hɔr, hoʊr /

noun

  1. hoarfrost; rime.

  2. a hoary coating or appearance.


adjective

  1. hoary.

hoar British  
/ hɔː /

noun

  1. short for hoarfrost

"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

adjective

  1. rare covered with hoarfrost

  2. archaic a poetic variant of hoary

"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 hoar

before 900; Middle English hor, Old English hār; cognate with Old Norse hārr gray with age, Old Frisian hēr gray, Old High German hēr old ( German hehr august, sublime)

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.

Bernadette Benz waited for a day with hoar frost before taking her picture called Frosted Silver Birch which won the Trees, Woods and Forests category.

From BBC • Feb. 2, 2023

After all, the Japanese poem style lends itself to spare reflections on nature, crystalline musings on blossoms, songbirds or hoar frost.

From Washington Post • Mar. 6, 2022

“There’s a potential avalanche layer, for sure,” Stimberis says, noting a layer created by freezing rain and another by surface hoar, or, in laymen’s terms, a gnarly frost.

From Washington Times • Jan. 28, 2017

Here’s a Miniature Crystalline Forest of hoar frost, which forms when water vapor in the air condenses directly into ice.

From Scientific American • Jan. 25, 2014

Hoist the hoar sun to welcome morning’s minions.

From "The Once and Future King" by T. H. White