Main entry: middle-class
Definition: occupying a socioeconomic position intermediate between those of the lower classes and the wealthy
Antonyms: low-class, lower-class
Definition: occupying the lowest socioeconomic position in a society
Antonyms: upper-class
Definition: occupying the highest socioeconomic position in a society
Antonyms: progressive, liberal, liberalist
Definition: a person who favors a political philosophy of progress and reform and the protection of civil liberties
Antonyms: liberal
Definition: tolerant of change; not bound by authoritarianism, orthodoxy, or tradition