Inline skating has become a popular pastime and sport over the years. But did you know that there are several synonyms for the term "inline skate"? "Rollerblade" is a common synonym often used interchangeably with inline skate, named after the popular brand of inline skates. "Rollerblading" also refers to inline skating. "Rollerskating" is another oft-used synonym that can also refer to roller skates with four wheels in a straight line. "Roller derby" refers to a type of roller skating sport that involves teams racing and hitting each other on a circular track. Finally, "blading" is a casual term for inline skating that some enthusiasts prefer to use.