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Synonyms

unfailing

American  
[uhn-fey-ling] / ʌnˈfeɪ lɪŋ /

adjective

  1. not failing; not giving way; not falling short of expectation; completely dependable.

    an unfailing friend.

  2. inexhaustible; endless.

    unfailing resources; unfailing good humor.


unfailing British  
/ ʌnˈfeɪlɪŋ /

adjective

  1. not failing; unflagging

  2. continuous or unceasing

  3. sure; certain

"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

Other Word Forms

Etymology

Origin of unfailing

Middle English word dating back to 1350–1400; see origin at un- 1, failing

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Unfailing courage, skill in the difficult art of managing men, and a deep devotion to the security and welfare of your country.

From Time Magazine Archive

Unfailing moisture is maintained, air, light, and heat are introduced to the roots in accordance with Nature's taste, and the whole strength of the mellow soil goes to produce only that which is useful.

From Success with Small Fruits by Roe, Edward Payson

Unfailing insight, mon esprit francais, my genius for the service of police, my unshakable courage and elan, have had their just and inevitable reward.

From The Lost Naval Papers by Copplestone, Bennet

Unfailing in his attendance at lecture and chapel, blameless with regard to college laws and college discipline, it was well for his virtue that no curfew was in force within the precincts of Trinity.

From Life and Letters of Lord Macaulay Volume 1 by Trevelyan, George Otto, Sir

In the hour of death one should take refuge in these three thoughts: 'Thou art the Indestructible, Thou art the Unfailing, Thou art instinct with Spirit.'

From Hindu Gods And Heroes Studies in the History of the Religion of India by Barnett, Lionel D.

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