backslash

noun

back·​slash ˈbak-ˌslash How to pronounce backslash (audio)
: a mark \ used especially in computer programming

Examples of backslash 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.
At the same time, a global backslash is also building against Tesla as the brand becomes tied to Trump, with plunging sales in Europe and Canada. Vanessa Gera, Chicago Tribune, 17 Mar. 2025 Unfortunately, those same power users will want to defenestrate the little laptop, due to its strange rehoming of the backslash key. Jim Salter, Ars Technica, 21 June 2020

Word History

First Known Use

1979, in the meaning defined above

Time Traveler
The first known use of backslash was in 1979

Browse Nearby Words

Cite this Entry

“Backslash.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/backslash. Accessed 29 Sep. 2025.

Kids Definition

backslash

noun
back·​slash -ˌslash How to pronounce backslash (audio)
: a mark \ used especially in computer programming
Last Updated: - Updated example sentences
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