How to use infidelity in a sentence

10 example sentences · noun

Infidelity means unfaithfulness in a marriage or an intimate (sexual or romantic) relationship: practice or instance of having a sexual or romantic affair with someone other than one's spouse, without the consent of the spouse. Example: “Many individuals in infidelity recovery forums refer to the third party as the affair partner.”

Examples of infidelity by meaning

nounUnfaithfulness in a marriage or an intimate (sexual or romantic) relationship: practice or instance of having a sexual...

Your friends tell you rumors about your girlfriend's infidelity or you remember being broken up around the time the baby was conceived.2013, William G. Staples, Everyday Surveillance: Vigilance and Visibility, →ISBN, page 155

nounUnfaithfulness in some other moral obligation.

It was disastrous that England's infidelity towards Frederick the Great — which no one, not even a German, condemned more strongly than did William Pitt — had to affect one of the most popular heroes of our national history.1937, Arnold Oskar Meyer, England in German opinion throughout the centuries, page 6

nounLack of religious belief.

The Churchman remarked that such incidents arose from the growing infidelity, while the Freethinker saw in them a reversion to superstition.1926, Arthur Conan Doyle, The Land of Mist

More sentences with infidelity

Many individuals in infidelity recovery forums refer to the third party as the affair partner.From the entry affair partner
I was filled with wild rage when I discovered the infidelity, and punched a hole in the wall.From the entry wild
In their own marriage, Savage and Miller practice being what he calls “monogamish,” allowing occasional infidelities, which they are honest about.2011 June 30, Dan Savage, “Married, With Infidelities”, in The New York Times, retrieved 05 May 2013. From the entry monogamish
I feel that Anne reserved her viraginian acts for the circumstances of her new life more than for Will’s suspected infidelities.2002 [1970], Anthony Burgess, Shakespeare, New York: Carroll & Graf, page 58. From the entry viraginian
"From today onwards", he legislated, "a woman's infidelity to her husband shall be a sin tantamount to aborticide, an evil that will engender misery.1988, Sarva Daman Singh, Polyandry in Ancient India, page 78. From the entry aborticide
"And every little sneaky infidelity . . . every little back-alley footpadding to find some quickie with a hustler — where does that fit into the code?"1977, Wallace Hamilton, Coming out, page 238. From the entry footpad
A breaker must inform the breakee of the dissolution of the MAD relationship directly and face-to-face, unless the grounds for the breakup is terminal noncompliance such as neglect or infidelity.2001, Jeff Wise, The Universal Dating Regulations and Bylaws, page 177. From the entry breakee

Meaning of infidelity

noun Unfaithfulness in a marriage or an intimate (sexual or romantic) relationship: practice or instance of having a sexual or romantic affair with someone other than one's spouse, without the consent of the spouse.
noun Unfaithfulness in some other moral obligation.
noun Lack of religious belief.

Full definition of infidelity

Questions about infidelity in a sentence

How do you use infidelity in a sentence?: Infidelity is used as a noun. For example: “Many individuals in infidelity recovery forums refer to the third party as the affair partner.”
What is a short sentence with infidelity?: “Many individuals in infidelity recovery forums refer to the third party as the affair partner.”
What does infidelity mean?: Infidelity means unfaithfulness in a marriage or an intimate (sexual or romantic) relationship: practice or instance of having a sexual or romantic affair with someone other than one's spouse, without the consent of the spouse.

Adapted from Wiktionary: infidelity (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

Last updated: 2026-09-02

Cite this page: “How to use infidelity in a sentence.” Word.ws, https://word.ws/sentences/infidelity. Based on Wiktionary, CC BY-SA 4.0.