hash sign

/hæʃ saɪn/

noun

The hash or number sign (#).

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Meanings

nounhash sign (plural hash signs)

plural hash signs

  1. The hash or number sign (#).

Synonyms & antonyms

Also see
hashnumber signpoundpound sign
Cite this entry
APA

hash sign. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/hash%20sign

MLA

“hash sign.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hash%20sign. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “hash sign,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/hash%20sign.

Source: hash sign on Wiktionary, CC BY-SA 4.0.