- not variable; not changing or capable of being changed; static or constant.
- something that is invariable; a constant.
Origin of invariable
SynonymsSee more synonyms on Thesaurus.com
1. unalterable, unchanging, changeless, invariant, unvarying, immutable.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for invariable
Those are the words most people who have worked for Zaks invariable use.New York’s Greatest Show Or How They Did Not Screw Up ‘Guys and Dolls’
April 6, 2014
The only invariable fact is the steady rise of Taliban potency.Holbrooke's Diplomatic Score
February 13, 2009
Accuracy is also of much importance, and an invariable mark of good training in a man.Self-Help
"I've no need of anything," was Florent's invariable answer.The Fat and the Thin
Tea is the invariable beverage at every meal, and almost the only one, too.Brighter Britain! (Volume 1 of 2)
William Delisle Hay
Far purer, he replied, is the being of that which is concerned with the invariable.
And does the essence of the invariable partake of knowledge in the same degree as of essence?
- not subject to alteration; unchanging
- a mathematical quantity having an unchanging value; a constant
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 invariable
Online Etymology Dictionary, © 2010 Douglas Harper