The plus–minus sign or plus-or-minus sign (±) and the complementary minus-or-plus sign (∓) are symbols with broadly similar multiple meanings. In mathematics, the ± sign generally indicates …

The plus sign (+) and the minus sign (−) are mathematical symbols used to denote positive and negative functions, respectively. In addition, the symbol + represents the operation of addition, …

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Representing the operation of addition, the + symbol indicates the process of combining two or more quantities. It's an essential building block of arithmetic and foundational to more …

The plus symbol is used in math to represent the addition operator. Typically, the symbol is used in an expression like this:

The plus sign, also known as the plus symbol, isn’t only a representation of addition or positive numbers in mathematics. Its symbolism extends far beyond these mathematical applications, …

The preposition plus has long been used with a meaning equivalent to and (as in "two plus two"); people have come to use plus as a conjunction much like and. Sense 2 is considered to be an …

Since plus as a preposition has long had the meanings “more by the addition of ” and “with the addition of,” it was but a short step to a newer use, mainly in informal writing and speech, as a …

Sep 7, 2025 · Meaning of the plus key on a keyboard, its role in math, programming, and shortcuts, and learn additional helpful tips for its uses with related terms.

Oct 6, 2025 · Whether you are crunching numbers or trying to save a few keystrokes by typing “+” instead of “and,” find out here how to make the plus sign ( + ) on any keyboard, even if it is set …