mean (mēn)
n.
Something having a position, quality, or condition midway between extremes; a medium.
A number that typifies a set of numbers, such as a geometric mean or an arithmetic mean.
The average value of a set of numbers.
Occupying a middle or intermediate position between two extremes.
Intermediate in size, extent, quality, time, or degree; medium.
mean (mēn) Pronunciation Key

An average in statistics. (See under “Physical Sciences and Mathematics.”)
In statistics, an average of a group of numbers or data points. With a group of numbers, the mean is obtained by adding them and dividing by the number of numbers in the group. Thus the mean of five, seven, and twelve is eight (twentyfour divided by three). (Compare median and mode.)
mean definition
