Vulgarity is the quality of being common, coarse, or unrefined. This judgement may refer to language, visual art, social classes, or social climbers. John Bayley claims it may never be self-referential because, to be aware of vulgarity is to display a degree of sophistication which thereby elevates the subject above the .
From the fifteenth to seventeenth centuries, "vulgar" simply described the common language or vernacular of a country. From the mid-seventeenth century onward, it began to take on a pejorative aspect: "having a common and offensively mean character, coarsely commonplace; lacking in refinement or good taste; uncultured; ill bred". In the Victorian age, vulgarity broadly described many sorts of activity, such as pushing to get on a bus, wearing ostentatious clothing, and other similarly subtle aspects of behavior. In a George Eliot novel, one character could be vulgar for talking about money, a second because he criticizes the first for doing so, and a third for being fooled by the excessive refinement of the second.
In language, the effort to avoid vulgarity could leave characters at a loss for words. In George Meredith's Beauchamp's Career, an heiress does not wish to make the commonplace statement that she is "engaged", nor "betrothed", "affianced", or "plighted". Though such words are not vulgarity in the vulgar sense, they nonetheless could stigmatize the user as a member of a socially inferior class. Even favored euphemisms such as toilet eventually become stigmatized like the words they replace, and currently favored words serve as a sort of "cultural capital".
A vulgarity, or vulgar speech or language, can refer to language which is offensive or obscene, synonymous with the 'general' meaning of profanity.
- The word most associated with the verbal form of vulgarity is "cursing." However, there are many subsections of vulgar words. In the book, "Cursing in America" by Timothy Jay, Jay makes a classification of the "dirty words" because it "allows people interested in language to define the different types of reference or meaning that dirty words employ. One can see that what is considered taboo or obscene revolves around a few dimensions of human experience that there is a logic behind dirty word usage."