an alphabetical listing of names and topics along with page numbers where they are discussed
a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time पर्याय: index number, indicant, indicator,
a mathematical notation indicating the number of times a quantity is multiplied by itself पर्याय: exponent, power,
a numerical scale used to compare variables with one another or with some reference number
adjust through indexation; "The government indexes wages and prices"