Difference between Plebeian and Vulgar

Plebeian

Part of speech: adjective

Definition: Of or pertaining to the Roman plebs, or common people. Of or pertaining to the common people; vulgar; common; as plebeian sports;

Part of speech: noun

Definition: One of the plebs, or common people of ancient Rome, in distinction from patrician. One of the common people, or lower rank of men.

Vulgar

Part of speech: adjective

Definition: Having to do with ordinary, common people.Debased, uncouth, distasteful, obscene.

Example sentence: I do not suppose I shall be remembered for anything. But I don't think about my work in those terms. It is just as vulgar to work for the sake of posterity as to work for the sake of money.