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Definitions

faithful

[feyth-fuhl] / ˈfeɪθ fəl /
ADJECTIVE
loyal, reliable
Synonyms
STRONGEST
affectionate ardent conscientious dependable devoted dutiful hard-core honest honorable loving obedient patriotic resolute scrupulous sincere staunch steadfast true trustworthy trusty truthful upright
STRONG
constant fast firm steady straight
WEAK
allegiant attached behind one circumspect confiding dyed-in-the-wool enduring genuine incorruptible on the level string along with sure tried tried-and-true true-blue unchanging unswerving unwavering veracious
Antonyms
STRONGEST
careless cold cool corrupt dishonest disliking disloyal disobedient faithless false fraudulent irresolute irresponsible lying negligent undependable unfaithful unreliable unscrupulous untrustworthy untruthful weak
STRONG
changeable flexible loose unfixed unstable unsteady wavering
WEAK
different inaccurate inconstant inexact treacherous uncertain untrue
ADJECTIVE
authentic, accurate
Synonyms
STRONGEST
credible exact lifelike precise strict true trusty
STRONG
close right
WEAK
just similar undistorted veracious veridical
Antonyms
STRONGEST
careless false imprecise inaccurate indefinite inexact untrustworthy
WEAK
different dishonest disloyal inconstant treacherous uncertain unfaithful unreliable untrue

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.

Karia doesn’t skimp on it, but then again, neither did Shakespeare, and the film is faithful, even if nipped and tucked for running time’s sake.

From Los Angeles Times • Apr. 10, 2026

Author JK Rowling is an executive producer on the series, which HBO says will be a "faithful adaptation" of her books.

From BBC • Mar. 25, 2026

Pope Leo XIV heads to Monaco on Saturday for a one-day visit that will see him greet the Catholic faithful in a Mediterranean principality known best for yachts and gambling.

From Barron's • Mar. 25, 2026

Despite his countless hours with Claude Code, Jin isn’t faithful to any one AI lab.

From The Wall Street Journal • Mar. 21, 2026

He had known her all his life; she had been his older sister’s older friend, and then his mother’s faithful visitor; she had never, for Gabriel, been young.

From "Go Tell It on the Mountain" by James Baldwin

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