unfaithful

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.

Once the Games began, they were humiliated again by another kind of cheating scandal involving an unfaithful biathlete.

From The Wall Street Journal • Feb. 17, 2026

"And three months ago, I made the biggest mistake of my life and I was unfaithful," he continued.

From Barron's • Feb. 11, 2026

They divorced after he admitted to being unfaithful during the marriage.

From BBC • Sep. 10, 2024

The term “homewrecker” makes my skin crawl — probably because my dad was serially unfaithful to my mom, which I knew about for two reasons.

From Los Angeles Times • Mar. 22, 2024

Yet to no heart in all the host came any fear that the Wild Men were unfaithful, strange and unlovely though they might appear.

From "The Return of the King" by J.R.R. Tolkien