storm window

noun

: a sash placed outside an ordinary window as a protection against severe weather

called also storm sash

Examples of storm window in a Sentence

Recent Examples on the Web
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.
Weep holes are tiny holes that can be found on the bottom edge of storm window frames. Molly Burford, Southern Living, 13 Mar. 2026 All this over some storm windows. Bethy Squires, Vulture, 12 Mar. 2026 Close doors and window to outside, and install storm windows or add insulation to basement windows. Maia Pandey, jsonline.com, 23 Jan. 2026 From an energy-efficiency standpoint, storm windows can improve overall thermal performance by reducing air leakage, especially on older single-pane windows. Roxanne Downer, USA Today, 22 Jan. 2026 See All Example Sentences for storm window

Word History

First Known Use

circa 1888, in the meaning defined above

Time Traveler
The first known use of storm window was circa 1888

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Cite this Entry

“Storm window.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/storm%20window. Accessed 20 Mar. 2026.

Kids Definition

storm window

noun
: a glass window that is placed outside an ordinary window as a protection against severe weather
Last Updated: - Updated example sentences
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