The term man (from Proto-Germanic *mann- 'person') and words derived from it can designate any or even all of the human race regardless of their sex or age. In traditional usage, man (without an article) itself refers to the species or to humanity (mankind) as a whole. Male anatomy is distinguished from female anatomy by the male reproductive system, which includes the testicles, sperm ducts, prostate gland and epididymides, and penis. Secondary sex characteristics include a narrower pelvis and hips, and smaller breasts and nipples. 1. In complete agreement; unanimously. 2. With no exception: They objected as one man. After boys reach maturity, they can be called a man. Like most other male mammals, a man inherits an X chromosome from his mother and a Y chromosome from his father. I wanted to be a guitar man on a road tour, but instead I’m a flag man on a road crew. A person, usually male, who can fulfill one's requirements with regard to a specified matter. MAN is at home in the world: We employ people in more than 120 countries, including MAN sites in Poland, South Africa, Turkey, Spain and the UK. We want to overcome boundaries and make our technologically leading products even better. The combining form -man is used like a suffix meaning “man,” most often to indicate a man who performs a particular job or function. It is often used in a variety of technical and everyday terms. In addition to being the male equivalent of a woman, the word man has many meanings in English. Not long ago, man used to mean the same thing as people, as in humanity or mankind. The meaning of MAN is an individual human; especially : an adult male human. How to use man in a sentence. Traditionally, we use man to refer to all human beings, male and female, usually in contrast with other animals. However, many people consider this to be sexist, so it is better to use a different expression, such as human beings: ….