indexes
nounUK /ˈɪndeksɪz/
US /ˈɪndeksɪz/
Lists that help you find things in a book or on a computer.
The indexes at the back of the book help you find the page for any topic.
OTHER MEANINGS
2. Numbers that show how prices or amounts change over time.
The stock market indexes went up today.
3. The plural of index, meaning a pointer or sign of something.
Her smile is one of the indexes of her happiness.
4. In math, small numbers written above and to the side of a letter or number.
In the expression x², the 2 is one of the indexes.