What does Index mean?

1. noun — the finger next to the thumb
2. noun — an alphabetical listing of names and topics along with page numbers where they are discussed
3. noun — a number or ratio (a value on a scale of measurement) derived from a series of observed facts
4. noun — a mathematical notation indicating the number of times a quantity is multiplied by itself
5. noun — a numerical scale used to compare variables with one another or with some reference number
6. verb — adjust through indexation

Synonyms

• forefinger
• indicant
• indicator
• exponent
• power

Letter by letter

• I as the first letter
• N as the second letter
• D as the third letter
• E as the fourth letter
• X as the fifth letter

Similar five-letter words

• inner
• input
• inane
• incur
• infer
• inter
• inept
• inert
• infix
• inked
• inlay
• inlet

Word lists by topic

• Animals
• Foods
• Plants
• Body parts
• Names
• Countries
• US states
• Capital cities