Definition of hoarfrostnext
as in frost
a covering of tiny ice crystals on a cold surface the hoarfrost formed a delicate swirly pattern on the window

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of hoarfrost The cave walls shimmer with hoarfrost, delicate ice filaments that resemble an intricate frozen lacework. Scott Travers, Forbes, 2 Mar. 2025 Nearby, hoarfrost shimmered on hemlock branches, a bear cub peered out from a hole in the snow, and a sudden, terrifying silence echoed in the ears of the man’s ski partners. Caroline Van Hemert, Outside Online, 11 Aug. 2021 The hoarfrost in the subzero temperatures lifted a clean, white layer into the air that sparkled in the low sun. Alli Harvey, Anchorage Daily News, 28 Dec. 2019
Recent Examples of Synonyms for hoarfrost
frost
Noun
  • The Almanac provides a 2026 Frost Dates Calculator to find the average date of the last spring frost and the first fall frost based on your zip code.
    Sacbee.com, Sacbee.com, 31 Aug. 2026
  • Keeping up with regular mowing until the plants are frost-killed is key.
    Lauren Landers, The Spruce, 30 Aug. 2026

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Cite this Entry

“Hoarfrost.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hoarfrost. Accessed 2 Sep. 2026.

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