[ rahy-der ]
/ ˈraɪ dər /


Origin of rider

before 1100; Middle English ridere, Old English. See ride, -er1
Related formsrid·er·less, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for rider

British Dictionary definitions for rider


/ (ˈraɪdə) /


a person or thing that rides, esp a person who rides a horse, a bicycle, or a motorcycle
an additional clause, amendment, or stipulation added to a legal or other document, esp (in Britain) a legislative bill at its third reading
British a statement made by a jury in addition to its verdict, such as a recommendation for mercy
any of various objects or devices resting on, surmounting, or strengthening something else
a small weight that can be slid along one arm of a chemical balance to make fine adjustments during weighing
geology a thin seam, esp of coal or mineral ore, overlying a thicker seam
Derived Formsriderless, adjective
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 rider



"one who rides," Old English ridere "rider, trooper, knight, mounted warrior," agent noun from ride (v.). Meaning "clause tacked on to a document after first draft" is from 1660s. Related: Riderless.

Online Etymology Dictionary, © 2010 Douglas Harper

Culture definitions for rider


A provision, usually controversial and unlikely to pass on its own merits, that is attached to a popular bill in the hopes that it will “ride” to passage on the back of the popular bill.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.