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彼は男性です。
He is a male.
An adult human male; a man.
その会社には多くの男性社員がいます。
The company has many male employees.
Often used in formal or official contexts to specify gender.
Use '男性' when specifying gender in formal contexts, such as surveys or official documents.
Composed of '男' (male) and '性' (gender/sex).
In formal contexts, '男性' is preferred over '男' to avoid sounding overly direct or informal.