Man, Guy
Noun and の adjective
だんせい
あの男性の名前を知っていますか。
Do you know that guy's name?
このオフィスには男性の会社員が約百名、女性の会社員が約七十名います。
In this office, there are about a hundred male office workers and about seventy female office workers.
この会社で働きたかったら、そこにいる男性に腕相撲で勝利してみせなさい。
If you want to work for this company, beat that guy over there at arm wrestling.
A man's gender is known as "male."
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.