Classify
Classify verb - To arrange or assign according to type.
Usage example: classify the baseball cards in your collection on the basis of rarity
Index is a synonym for classify in categorize topic. In some cases you can use "Index" instead a verb "Classify", when it comes to topics like catalogue, put on file.
Index
Index verb - To put (someone or something) on a list.
Usage example: indexed all the books in the library by category
Show all Definitions
Synonyms for Index
Classify is a synonym for index in put on file topic. You can use "Classify" instead a verb "Index".
Mutual synonyms
Both words in one sentence
- These are Web Comics which don't seem to fit in any of the other categories, or maybe it's just that the person who made the page didn't bother to index it, leaving that job to helpful wiki elves who don't know enough about the comic to classify it.
Source: Unclassified Webcomics
Cite this Source
Index and Classify. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/classify/index
Classify & Index. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/classify/index>.
Index or Classify. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/classify/index.
Google Ngram Viewer shows how "classify" and "index" have occurred on timeline