a person or thing that divides.
dividers, a pair of compasses, as used for dividing lines, measuring, etc.
a partition between two areas or dividing one area into two, as a piece of cardboard in a box or a bookcase jutting out from a wall.
Mining. bunton.

Origin of divider

First recorded in 1520–30; divide + -er1
Related formspre·di·vid·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for divider



Also called: room divider a screen or piece of furniture placed so as to divide a room into separate areas
a person or thing that divides
electronics an electrical circuit with an output that is a well-defined fraction of the given inputa voltage divider
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 divider

1520s, agent noun from divide (v.). Meaning "partition or screen," especially in a room, is from 1959.

Online Etymology Dictionary, © 2010 Douglas Harper