Mathematics, Logic. a symbol in an expression that may be replaced by the name of any element of the set.
a person who holds a government office, especially one appointed to the position in return for political support or favors.
Origin of placeholder
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for place-holder
Historical Examples of place-holder
His instructions were to break up a red-tape system, and such a task converted every place-holder into his enemy.The Life of Gordon, Volume II
Demetrius Charles Boulger
Online Etymology Dictionary, © 2010 Douglas Harper