noun Statistics.

a graph of a frequency distribution in which rectangles with bases on the horizontal axis are given widths equal to the class intervals and heights equal to the corresponding frequencies.

Origin of histogram

First recorded in 1890–95; histo- + -gram1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for histogram

histogram, diagram

Examples from the Web for histogram

Historical Examples of histogram

British Dictionary definitions for histogram



a statistical graph that represents the frequency of values of a quantity by vertical rectangles of varying heights and widths. The width of the rectangles is in proportion to the class interval under consideration, and their areas represent the relative frequency of the phenomenon in questionSee also stem-and-leaf diagram

Word Origin for histogram

C20: perhaps from histo (ry) + -gram
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

Word Origin and History for histogram

1891, from histo- + -gram.

Online Etymology Dictionary, © 2010 Douglas Harper