An 'unprecedented' number of students are taking the class.
The team has enjoyed 'unprecedented' success this year.
This level of growth is 'unprecedented'.
(..) "Radicals." Otherwise we're breaking my oldest rule. Never let them see you bleed. Citizens, tonight I address all of Panem as one. Panem has had an unprecedented era of peace. In the past weeks, you have heard of sporadic violence following the actions of a few radicals in the Quarter Quell. (..)2014 The Hunger Games: Mockingjay - Part 1