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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.

I didn’t want to make a show about a marriage that was on the rocks because of infidelity.

From Los Angeles Times • Jun. 1, 2026

Divorce lawyers say that what’s known as financial secrecy or infidelity is at the center of many splits.

From The Wall Street Journal • Apr. 19, 2026

Samantha Perkins, 36, a TikTok creator who posts about her own experience with financial infidelity, said she found “Strangers” relatable “for anyone who’s been through any kind of relational betrayal.”

From The Wall Street Journal • Apr. 17, 2026

His renaissance man biography includes a career as a body builder, highlighted by his Mr. Universe titles, action film success, political stardom and even tabloid-fodder infidelity.

From Los Angeles Times • Mar. 3, 2026

Up until the time of Harriet’s discovery of John Tubman’s infidelity, she had been guiding escaping slaves to the North and freedom largely because she wanted to rescue members of her own family.

From "Harriet Tubman: Conductor on the Underground Railroad" by Ann Petry




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