trillion /ˈtɹɪljən/number 4noun 1forms 1 number4 •Either of two large amounts. •A million (times a) million: 1 followed by twelve zeros, 10¹².Javik: Stand in the ashes of a trillion dead souls and ask the ghosts if honor matters. Their silence is your answer. — 2012 •(UK, old-fashioned) A million (times a) million (times a) million: 1 followed by eighteen zeros, 10¹⁸. •(informal) An unspecified very large number.There were trillions of people at the concert. noun1 •(slang) A statistic formed by a player playing some number of minutes, but recording no stats. formstrillions