异性 (yì xìng): Opposite sex / Different gender (Adjective, Noun) — Meaning & Stroke Order

In the workplace, maintaining a professional distance with colleagues of the opposite sex is crucial.

He doesn't reject the opposite sex; he simply enjoys his alone time more.

This club stipulates that members cannot bring friends of the opposite sex into the exclusive area.

She is learning how to communicate better with the opposite sex.

When dating someone of the opposite sex, choosing the right restaurant can create a good atmosphere.