'Male' and 'female' designate reproductive structures in plants, so the concept is not just limited to animals.
Male or Masculine is a grammatical gender in many languages.
A man is a male human being.
In most cultures, men are expected to conform to a standard male gender role.
In hardware and electronics, a male connector is a fixture, such as a plug, which is designed to be inserted into a corresponding (female) fitting. (See gender changer.)
See also: