Number sign - Wikipedia
The standard notation for this class uses the number sign symbol, not the sharp sign from music, but it is pronounced "sharp P". …
Number sign | Meaning & Symbol | Britannica
number sign, versatile symbol (#) most commonly used to preface numbers (e.g., apartment #1) but which encompasses a variety of …
Number Sign - DevX
Dec 17, 2025 · The number sign is the formal name for the symbol # in Unicode and typography standards. That name matters …
Number sign — Grokipedia
The number sign is the formal name for the symbol # in typography and standards such as Unicode, where it is officially designated …
What Is an Octothorpe? - Computer Hope
Sep 7, 2025 · Also called a hash, number sign, or pound sign, the octothorpe is the typographical symbol "#" (two horizontal lines …
Writing Tips: How to Use the Number Sign (#) - Proofed
Feb 6, 2020 · The "#" symbol has many names: number sign, hash sign, pound sign, octothorpe. But when should you use it in your …
Number Sign - Rules and Examples - GRAMMARIST
The number sign (#) is a typographical symbol that represents the word “number” in American English and in Canada. Generally …
Number Sign Symbol
Number sign is a name for the symbol #, which is used for a variety of purposes, including the designation of a number (for example, …
Why Is the Symbol # Called "Hashtag" on Twitter? - Vedantu
Meaning: The hashtag symbol or # is called a "hashtag" on Twitter because it marks keywords or topics, grouping them for easy …
5 ways to Type the Number Sign (or Hash Symbol) on the Keyboard
In this guide, we’re going to show you how to get the hashtag symbol (#), also known as the number sign. This symbol is like a little …