- Of or having the function of an index.
- A deictic word or element.
- Having the form of an index; pertaining to an index.
- Of, pertaining to, or like, an index; having the form of an index.
- Of, pertaining to, or like, an <xref>index</xref>; having the <xref>form</xref> of an index.
- Having the character of pointing to, or <xref>indicating</xref>, a particular state of affairs
- An indexical statement
- of or relating to or serving as an index