The symbol # is known as the number sign, [1] hash, [2] and (in North America) the pound sign[3] and has a variety of other names. The symbol has historically been used for a wide range of purposes …

number sign, versatile symbol (#) most commonly used to preface numbers (e.g., apartment #1) but which encompasses a variety of other uses, especially to tag (or hashtag) posts and messages on …

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The numero sign or numero symbol, № (also represented as Nº, No̱, No., or no.), [1][2] is a typographic abbreviation of the word number (s) indicating ordinal numeration, especially in names and titles.

Because № isn’t on a standard English keyboard, you usually insert it from a symbol tool (or use a Word shortcut). Click any symbol to copy it. (№ is different from No., #, and N°.) Just type N + o + . Not the …

The word hashtag, used to refer to the symbol (#) in Twitter, is a combination of the word hash from hash mark and the word tag, a way to mark something as belonging to a specific category.

Dec 17, 2025 · The number sign is the formal name for the symbol # in Unicode and typography standards. That name matters because it separates the symbol from its many informal aliases.

After copying this symbol, you can paste it anywhere by pressing Ctrl and V on your keyboard. The number sign (#), also called the pound sign represents the word number in a list or a sentence. For …

The number sign (#) is a typographical symbol that represents the word “number” in American English and in Canada. Generally placed immediately before a number or series of digits (with no spaces), it …

The number sign is the formal name for the symbol # in typography and standards such as Unicode, where it is officially designated U+0023 NUMBER SIGN (pronounced /ˈnʌmbər saɪn/) and used to …