- absolutely necessary, essential, or requisite: an indispensable member of the staff.
- incapable of being disregarded or neglected: an indispensable obligation.
- a person or thing that is indispensable.
Origin of indispensable
SynonymsSee more synonyms for indispensable on Thesaurus.com
1. needed. See necessary.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for indispensable
For them, at least, the United States remains the exceptional nation, the indispensable one you turn to in time of trouble.Indefensible but Indispensable America
December 12, 2014
While not light reading, this indispensable work contains within it a picture of America that expands beyond its subject matter.This Weeks Hot Reads: November 3, 2014
November 3, 2014
Korean pop superstar Psy has teamed up with Snoop Dogg to create an indispensable ode to overindulgence.Viral Video of the Day: Psy & Snoop Dogg Have a ‘Hangover’
June 9, 2014
The ubiquitous smartphone has become our most indispensable accessory.Do You Suffer From Smartphone Anxiety? (And if So, What the Hell’s Your Problem?)
April 30, 2014
Stalin had proved an indispensable ally, the conventional thinking in the FDR administration went.The Man Who Knew Russia Best: George Kennan’s Revealing Diaries
James A. Warren
March 10, 2014
Gas is indispensable in the operation of dirigible balloons, and gas is expensive.Flying Machines
W.J. Jackman and Thos. H. Russell
It would seem that for the first of these duties they are indispensable.The Story of the Malakand Field Force
Sir Winston S. Churchill
To effect this object, an alteration of the French frontier is indispensable.Camps, Quarters and Casual Places
An equipage, indeed, is the one indispensable luxury of Rome.
There are all sorts of indispensable formalities to be observed.
- absolutely necessary; essential
- not to be disregarded or escapedan indispensable role
- an indispensable person or thing
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 indispensable
Online Etymology Dictionary, © 2010 Douglas Harper