When we talk about classifying or categorizing things, the phrase "is classed" often comes to mind. However, there are plenty of alternative words and phrases that can be used to convey the same meaning. Some synonyms for "is classed" include "is categorized," "is grouped," "is sorted," "is organized," or "is classified." These words can be used interchangeably depending on the context in which you wish to use them. It is important to use synonyms to add variety to your language and avoid repetition, especially in written communications such as reports, essays or articles.