This is the 916th most frequent Japanese word.
男女
"Men and women" or "male and female."
In this sentence, "男女" is used to collectively refer to men and women, emphasizing teamwork across genders.
男女が協力してプロジェクトを成功させました。
Men and women cooperated and succeeded in the project.
Here, "男女" indicates that both male and female students attend the school, referring to mixed-gender education.
この学校は男女共学です。
This school is coeducational.
In this instance, "男女" describes the attendees of the party, emphasizing the diverse presence of both genders.