Fashion and fashion trends mainly refers to anything which is popular in a culture at any given time. It is inclusive of areas such as; style of dress, cuisine, literature, art, architecture, fashion trends and many other popular factors. Fashion trends often change rapidly, and "fashion" is often used to describe the latest version of these trends.
The terms "fashionable" and "unfashionable" are used to illustrate whether or not someone or something fits in with the current fashion trend or even a certain type of popular mode of expression. The term "fashion" is often used in a positively as a synonym for style, glamour and beauty. However the term "fashion" can have negative connotations of fads and trends, and materialism. Popular fashion trend centres include New York, London, Milan and Paris.