Try Our Apps


Is irregardless a word?

mean square

noun, Statistics.
the mean of the squares of a set of numbers.
Origin of mean square
1835-45 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
Cite This Source
Examples from the Web for mean square
Historical Examples
  • The angles at the top of the mean square tower are bevelled off to allow of a short octagonal spire and an octagonal balustrade.

    Old and New London Walter Thornbury

Word of the Day

Difficulty index for mean square

Few English speakers likely know this word

Word Value for mean

Scrabble Words With Friends

Nearby words for mean square