adj Common among the general public; generally accepted.
adj (law) Concerning the people; public.
adj Pertaining to or deriving from the people or general public.
adj (obsolete) Of low birth, not noble; vulgar, plebian.
adj Aimed at ordinary people, as opposed to specialists etc.; intended for general consumption.
adj (obsolete) Cultivating the favour of the common people.
adj Liked by many people; generally pleasing, widely admired.
adj Adapted to the means of the common people; cheap.
n A person who is popular, especially at a school.
n (chiefly in the plural) An inexpensive newspaper with wide circulation.
n A member of the Populares
n A member of any political party with "Popular" in the title, such as the Partido Popular in Spain or Popolari di Italia Domani in Italy