• synonyms

geometric mean

noun Mathematics.

the mean of n positive numbers obtained by taking the nth root of the product of the numbers: The geometric mean of 6 and 24 is 12.



Nearby words

geometer, geometric, geometric distribution, geometric isomer, geometric isomerism, geometric mean, geometric pace, geometric progression, geometric ratio, geometric series, geometrical Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for geometric mean

geometric mean


the average value of a set of n integers, terms, or quantities, expressed as the n th root of their productCompare arithmetic mean
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for geometric mean

geometric mean


The nth root, usually the positive nth root, of a product of n factors.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for geometric mean

geometric mean

The positive nth root of the product of a set of n numbers. For example, the geometric mean of 2 X 3 X 6 X 8 is the 4th root of 288, or approximately 4.12.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.