unfailing

adjective

un·fail·ing | \ ˌən-ˈfā-liŋ

Definition of unfailing

: not failing or liable to fail:

a : constant, unflagging unfailing courtesy

b : everlasting, inexhaustible a subject of unfailing interest

c : infallible, sure an unfailing test

Other Words from unfailing Synonyms & Antonyms Example Sentences Learn More about unfailing

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Synonyms & Antonyms for unfailing

Synonyms

infallible, unerring

Antonyms

fallible

Examples of unfailing in a Sentence

She is known for her unfailing optimism. an unfailing judge of personal character

Recent Examples on the Web

Look no further than Risky Business—and its unfailing popularity as a Halloween costume—for proof of this timeless trick. — Vogue, "How to Make a Big Blazer Feel Sexy? Lose the Pants!," 20 Apr. 2019 His unfailing positive attitude was an inspiration to all who knew him. — courant.com, "Robert J. Wise," 5 July 2018 Every detail of my stay was organized by Journey Mexico—including all reservations and private VIP tours—with unfailing expertise and graciousness. — Mary Kaye Schilling, Town & Country, "How to Plan a Trip to Mexico City," 18 Oct. 2016 His love of life, unfailing generosity, and warm heart will be missed by all who knew him. — OrlandoSentinel.com, "Deaths in Central Florida: 5/19," 19 May 2018 Through it all, the two excellent leads meet the challenge with unfailing professionalism and determined smiles. — Justin Chang, latimes.com, "Tessa Thompson and Melissa Leo team up in the wan, wobbly dramedy 'Furlough'," 15 Mar. 2018 His infectious laughter, unfailing generosity, and warm heart will be missed by all who knew him. — OrlandoSentinel.com, "Deaths in Central Florida: 5/7," 7 May 2018 Their chemistry was distinctive, as was their unfailing ability to return to each other time and time again, making their shippers go nearly as crazy as the fans of the other Ross and Rachel (that’d be on Friends). — Noor Brara, Vogue, "This Is How Suits Will Bid Farewell to Meghan Markle," 28 Mar. 2018 But the support from die-hard fans and the star's unfailing humor were true. — Bryan Alexander, USA TODAY, "Burt Reynolds has regrets, but he's still standing and smiling as 'The Last Movie Star'," 25 Mar. 2018

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.