How to Get the Not Sign. Even though there’s no dedicated key for the Not symbol on the keyboard, you can still get this symbol using the keyboard for both Windows and Mac. If you are also using any of the Microsoft Office or Google apps, there are quick navigations you can perform to insert this symbol in Word, Excel, PowerPoint, or Google Docs.

In the diverse realm of mathematical notation, the ¬ symbol, commonly referred to as the "Not Sign," stands out as a straightforward indicator of negation or denial. It's a pivotal tool for expressing logical operations, particularly in the fields of …

In logic, a set of symbols is commonly used to express logical representation. The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics.

The not equal sign is used to indicate inequality, when two things are not equal to one another. For example, 0 is not equal to 1, which we express as 1 ≠ 0. The not equal sign takes the form of the equal sign with a slash through it. If you can't find the not equal sign on your keyboard, you can copy it using the button above.

List of all math symbols and meaning - equality, inequality, parentheses, plus, minus, times, division, power, square root, percent, per mille,...

In math, the “not-equal” symbol (≠) is used to indicate that two values or expressions are not equal to each other. The not-equal symbol is the counterpart to the equal symbol (=), which is used to show that two values or expressions are equal.

The HTML Entity for Not-Sign is ¬. You can also use the HTML Code (¬, CSS Code (00AC), Hex Code (¬), or Unicode (00AC) to insert the symbol for Not-Sign.

Jan 31, 2025 · Introduced by Arend Heyting in “Die formalen Regeln der intuitionistischen Logik” (1930) [1] When used in a symbolic logic context, this symbol can be called tilde. ~, !

The character ¬ (Not Sign) is represented by the Unicode codepoint U+00AC. It is encoded in the Latin-1 Supplement block, which belongs to the Basic Multilingual Plane. It was added to Unicode in version 1.1 (June, 1993). It is HTML encoded as ¬.

Copy and paste these codes to use the Not Sign character in text for websites, social media, messengers, or blog posts.