other man

American  

noun

1. a man who is romantically or sexually involved with another man's wife or lover, especially a man who is having an affair with a married woman.

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Etymology

Origin of other man

First recorded in 1885–90

Example Sentences

The next day, Mr Graham's group's public page, which has thousands of followers, posted Kevin's picture beside that of the other man, a convicted offender, saying they were the same person.

From BBC

And suddenly, the idea of clowning around onstage in front of my dad — the only other man in my orbit who carried a briefcase, but with a far starchier energy — made me feel prickly and hivey, like my nerves were all on the outside of my body.

From Salon

Officials say Reeves’ home and the other man whose property was recovered were victims of South American theft rings, which FBI investigators say have targeted homes throughout the United States.

From Los Angeles Times

The court was told previously when at work the person had used the men's toilets, because they looked like "any other man."

From BBC

The other man who was shot, Stuart Pearson, was a friend of Mark Webley's.

From BBC