There are several kinds of mean in mathematics, especially in statistics. For a data set, the arithmetic mean, also known as arithmetic average, is a central value of a finite set of numbers: specifically, the sum of the values divided by the number of values.

What are the two meanings of mean?

The adjective mean can describe someone who's stingy or ungenerous, but it also means "unkind or unfair," which is what a little kid intends to convey when she yells at her mother, "You're mean!" In the sentence, "She lived in a mean little house," mean has yet another meaning, this time being "shabby or poor."

What is means mean in English?

1 : a middle point or something (as a place, time, number, or rate) that falls at or near a middle point : moderation. 2 : arithmetic mean. 3 means plural : something that helps a person to get what he or she wants Use every means you can think of to find it.