Sentence examples for an index of from inspiring English sources

"an index of" is a grammatically correct and commonly used phrase in written English.
It is typically used before a list or collection of items to indicate that the list or collection is a comprehensive or representative example of something. Example: The book provides an index of common plant species found in the area. In this sentence, "an index of" is used to indicate that the list of plant species included in the book is not exhaustive, but rather serves as a reference or overview of the most common species one might encounter.