I

indent markers

Markers shown along the horizontal ruler that are used to control how text is indented on the left or right side of a document.

indented index

An index that uses subentries on separate lines below main entries.

index

An alphabetical list of the topics, names, and terms used in a document along with the page numbers where they are found.

index entry

An entry in the body of a document that tags terms to be included in the Word’s automated construction of an index. See also XE.

insertion point

The blinking vertical line that appears in the document window.