arithmetic mean

noun

variants or less commonly arithmetic average
: a value that is computed by dividing the sum of a set of terms by the number of terms

Examples of arithmetic mean in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And would that be the arithmetic mean, or the geometric mean? Sean Carroll, Discover Magazine, 3 May 2010 To find the median of an even number of values, take the middle two and then find the pair's arithmetic mean of those two. Avery Hurt, Discover Magazine, 16 Sep. 2021

Word History

First Known Use

1743, in the meaning defined above

Time Traveler
The first known use of arithmetic mean was in 1743

Dictionary Entries Near arithmetic mean

Cite this Entry

“Arithmetic mean.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arithmetic%20mean. Accessed 25 Nov. 2024.

Kids Definition

arithmetic mean

noun
ˌar-ith-ˌmet-ik-
: a number equal to the sum of a set of numbers divided by how many numbers are in the set
the arithmetic mean of 3, 4, 6, and 7 is 5

More from Merriam-Webster on arithmetic mean

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!