male. A male is a guy, a dude, a boy, or a man. A male animal is not female. Most male animals are bigger than females, but not all.
Similarly, you may ask, what is man or men?
MAN is used to denote a single male whereas MEN is used for denoting more than one male. In short, one can understand it as simple difference of singular and plural.
What is in a man?
A man is a male human. The term man is usually reserved for an adult male, with the term boy being the usual term for a male child or adolescent. However, the term man is also sometimes used to identify a male human, regardless of age, as in phrases such as "men's basketball".
What is the definition of male and female?
Definition of male. 1 a : a male person : a man or a boy. b : an individual of the sex that is typically capable of producing small, usually motile gametes (such as sperm or spermatozoa) which fertilize the eggs of a female.