unfaithful
adjective
un·faith·ful
ˌən-ˈfāth-fəl 
: not faithful:
a
: not adhering to vows, allegiance, or duty : disloyal
an unfaithful friend
b
: not faithful to marriage vows
suspected her husband of being unfaithful
c
: inaccurate, untrustworthy
an unfaithful copy of a document
unfaithfulness
noun
Synonyms
Examples of unfaithful in a Sentence
colonists who later proved to be unfaithful to the cause of independence
Recent Examples on the Web
In the film, Stewart candidly revealed that Andy had been unfaithful throughout their 30 years together, a betrayal that would ultimately contribute to the unraveling of their relationship.
—
Sandra Rose Salathe, Flow Space, 4 Nov. 2024
But a president who commits a crime is unfaithful to both, because crimes are committed with corrupt motives.
—Stephen Woolpert, The Mercury News, 3 Oct. 2024
But if former Gilmore Girls writer and consulting producer Stan Zimmerman had been in Netflix's writers room, Czuchry's character might not have followed that unfaithful path.
—Zoey Lyttle, People.com, 3 Oct. 2024
Some of the men have been described as egocentric, aggressive, and routinely unfaithful.
—Sophie Gilbert, The Atlantic, 3 Oct. 2024
See all Example Sentences for unfaithful 
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Sandra Rose Salathe, Flow Space, 4 Nov. 2024
But a president who commits a crime is unfaithful to both, because crimes are committed with corrupt motives.
—Stephen Woolpert, The Mercury News, 3 Oct. 2024
But if former Gilmore Girls writer and consulting producer Stan Zimmerman had been in Netflix's writers room, Czuchry's character might not have followed that unfaithful path.
—Zoey Lyttle, People.com, 3 Oct. 2024
Some of the men have been described as egocentric, aggressive, and routinely unfaithful.
—Sophie Gilbert, The Atlantic, 3 Oct. 2024
See all Example Sentences for unfaithful
Dictionary Entries Near unfaithful
Cite this Entry
“Unfaithful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unfaithful. Accessed 22 Nov. 2024.
Copy CitationKids Definition
unfaithful
adjective
un·faith·ful
ˌən-ˈfāth-fəl
ˈən-
1
: not observing vows, allegiance, or duty : disloyal
an unfaithful friend
2
: not faithful to marriage vows
3
: inaccurate
an unfaithful translation
unfaithfulness
noun
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