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Definitions

faithless

[feyth-lis] / ˈfeɪθ lɪs /
ADJECTIVE
disloyal
Synonyms
WEAK
capricious changeable changeful cheating deceitful dishonest double-crossing double-dealing doubting dubious false fickle fluctuating inconstant perfidious recreant skeptical traitorous treacherous two-faced two-timing unbelieving unconverted unfaithful unloyal unreliable unstable untrue untrustworthy untruthful wavering
Antonyms
WEAK
believing constant faithful loyal reliable true

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.

A lone faithless elector in Washington state made it a three-way race by voting for Ronald Reagan.

From Slate • Aug. 9, 2024

It is a different reality for the openly faithless in southern Nigeria; they even hold public meetings occasionally.

From Seattle Times • Oct. 4, 2023

Auden’s “Lullaby”: “Lay your sleeping head, my love / Human on my faithless arm.”

From New York Times • Jun. 4, 2023

Synonyms include faithless, false, disloyal, treacherous and traitorous.

From Salon • Sep. 18, 2021

In taking the boat, most of the canoes, and some of the weapons from his famished troops, Orellana had displayed, Gonzalo said, “the greatest cruelty that ever faithless men have shown.”

From "1491" by Charles C. Mann

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.