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

It’s not that she’s unfaithful to the material.

From Los Angeles Times • Mar. 31, 2025

He said his father insisted he had not been unfaithful to his partner Jane Callaghan.

From BBC • Sep. 5, 2024

He knew that Mae was unfaithful to him.

From "A Tree Grows in Brooklyn" by Betty Smith