Real Dictionary

pop art
uncountable noun: Pop art is a style of modern art which began in the 1950s. It uses bright colours and takes a lot of its techniques and subject matter from everyday, modern life.

pop art in American English
noun: an art movement that began in the U.S. in the 1950s and reached its peak of activity in the 1960s, chose as its subject matter the anonymous, everyday, standardized, and banal iconography in American life, as comic strips, billboards, commercial products,

pop art in British English
noun: a movement in modern art that imitates the methods, styles, and themes of popular culture and mass media, such as comic strips, advertising, and science fiction