Stylish vs. Trendy — What's the Difference?

Stylish is a user style manager that can change the appearance of web pages in a user's browser without changing their content by including user-supplied CSS style sheets with those supplied by the web site itself. The Stylish browser extension includes tools with which to write user styles, and can install user styles written by other Stylish users from a companion website.

Very fashionable or up to date

Conforming to the current fashion; modish.

A person who is very fashionable or up to date

Having elegance or taste or refinement in manners or dress.

Of or in accord with the latest fad or fashion

(film) Having a particular directing style or cinematography.

One who avidly follows the latest fads or trends

Having style or artistic quality; given to, or fond of, the display of style; highly fashionable; modish; as, a stylish dress, house, manner.

(slang) Of, or in accordance with the latest trend, fashion or hype.

Having elegance or taste or refinement in manners or dress;

(informal) A trendy person.

Being or in accordance with current fashion;

In accord with the latest fad;