a set of words such that when arranged one beneath another in the form of a square they read alike horizontally and vertically.
Origin of word square
First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for word square
From the letters composing each of the following four sentences make a word-square: 1.
British Dictionary definitions for word square
a puzzle in which the player must fill a square grid with words that read the same across as down
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