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Showing results for unfailing. Search instead for unfailin.
Definitions

unfailing

[uhn-fey-ling] / ʌnˈfeɪ lɪŋ /
ADJECTIVE
certain, unchanging
Synonyms
STRONGEST
bottomless boundless eternal inexhaustible steadfast unflagging
WEAK
absolute assiduous ceaseless come-through consistent constant continual continuing continuous counted-on delivering dependable diligent dyed-in-the-wool endless faithful infallible invariable loyal never-failing persistent reliable rock solid same solid staunch straight sure surefire there tried-and-true true trustworthy unlimited unrelenting
Antonyms
STRONGEST
changing limited
WEAK
failing impermanent uncertain unsure

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.

“The Ten Year Affair” handles these twists with unfailing intelligence, capturing the sincere but confusingly improvised mores of marriage today.

From The Wall Street Journal • Oct. 31, 2025

A major contributor to the 7M cult’s perceived creepiness is the dancers' unfailing polish and flat if gleaming expressiveness.

From Salon • Jun. 6, 2024

Jughead was a favourite because of his unfailing devotion to food.

From BBC • Sep. 23, 2023

Franklin was less concerned with unfailing rectitude than Washington, yet he also lived by a code of public service and personal honor that made him one of the most celebrated men of his times.

From Seattle Times • Aug. 18, 2023

The stride length, the quickness of the foot feints, all clearly revealed to his unfailing eye, made him reassess his second conclusion.

From "The Princess Bride" by William Goldman