space mark

noun

: the symbol #

Word History

First Known Use

circa 1890, in the meaning defined above

Time Traveler
The first known use of space mark was circa 1890

Rhymes for space mark

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Browse Nearby Words

spaceman
space mark
space medicine
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Cite this Entry

“Space mark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/space%20mark. Accessed 3 May. 2025.

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