The plus sign (+) is a binary operator that indicates addition, as in 2 + 3 = 5. It can also serve as a unary operator that leaves its operand unchanged (+ x means the same as x).

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 adverb by …

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 indicates addition operation of 2 numbers or expressions. For example: 3 + 4 means 3 plus 4, which is the addition of 3 and 4, which is equal to 7. The plus sign is located on the …

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 advanced …

PLUS definition: more by the addition of; increased by. See examples of plus used in a sentence.

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, permeating …

2 days ago · Borrowed from Latin plūs (“more”). plus. And; sum of the previous one and the following one. Two plus two equals four. A water molecule is made up of two hydrogen atoms plus one of …

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 to 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.