list of names or topics referred to in a book, etc., arranged at the end in alphabetical order
thing that is a sign of sth else, especially because it increases or decreases proportionately; measure
figure showing the relative level of prices or wages compared with that of a previous date
small number or letter showing how many times a quantity is to be multiplied by itself
"index the book"
"The government indexes wages and prices"
Her letters..are a good index to her state of mind.
出自： M. Holroyd
A town where the index of all achievement is to have your name in lights.
出自： Clive James