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

During the trial, Holly has been portrayed by him to be a nasty, unfaithful girlfriend who had multiple boyfriends, this could not be further from the truth.

From BBC • Nov. 1, 2024

Stone, who had had reservations about getting married in the first place, now faced the public humiliation of dealing with an unfaithful husband.

From "Votes for Women!" by Winifred Conkling