Thesaurus.com
Dictionary.com
Definitions

infidelity

[in-fi-del-i-tee] / ˌɪn fɪˈdɛl ɪ ti /


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.

In “Anna Karenina,” for instance, Tolstoy immediately plunges into a melodrama of infidelity, marriage proposals and ballroom dancing.

From The Wall Street Journal • Mar. 11, 2026

Then came a different kind of cheating when medal-winning Norwegian biathlete Sturla Holm Laegreid confessed to infidelity in a TV interview.

From Los Angeles Times • Feb. 17, 2026

However, Jackson's later years would be punctuated by scandal, including revelations of marital infidelity and financial impropriety involving his son and political heir, Jesse Jackson Jr, who served as a congressman from Illinois.

From BBC • Feb. 17, 2026

An attorney retained by Andrew’s family told ABC7 that moments before the killing, Andrew read a diary entry in which his wife described engaging in infidelity.

From Los Angeles Times • Jan. 24, 2026

This was no fine-spirited gesture to clear the record: He charged Lovering with infidelity, a ruinous accusation.

From "The Devil in the White City" by Erik Larson