Definition of unfailing
: not failing or liable to fail:a : constant, unflagging unfailing courtesyb : everlasting, inexhaustible a subject of unfailing interestc : infallible, sure an unfailing test
From the M-W Editors
Examples of unfailing in a Sentence
She is known for her unfailing optimism.
an unfailing judge of personal character
Recent Examples of unfailing from the Web
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That unfailing self-regard has not endeared him to the rest of the staff.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unfailing'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
14th Century
First Known Use of unfailing
14th century
UNFAILING Defined for English Language Learners
unfailing
playDefinition of unfailing for English Language Learners
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: never changing or becoming weaker even in difficult times
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: always providing enough of what is needed
UNFAILING Defined for Kids
Learn More about unfailing
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See words that rhyme with unfailing Thesaurus: All synonyms and antonyms for unfailing Spanish Central: Translation of unfailing Nglish: Translation of unfailing for Spanish speakers
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