Definition of "Triple" :

noun: a base hit at which the batter stops safely at third base

noun: a quantity that is three times as great as another

noun: a set of three similar things considered as a unit

verb: increase threefold

"Triple your income!."

verb: hit a three-base hit

adjective: having three units or components or elements

"Overcrowding made triple sessions necessary."

adjective: three times as great or many

"A claim for treble (or triple) damages."