That is the correct spelling of "unprecedented" (unique, never seen before).
Unprecedented was created on 2009-05-08.
That is the correct spelling of "unprecedented" (unique, never seen before).
The Unprecedented Defence of the Fortress Deutschkreuz was created in 1966.
(UNPRECEDENTED : without any earlier (similar) circumstance or occurrence)"The mayor noted an unprecedented increase in traffic on the town's streets.""The number of war protesters during the late 1960s was unprecedented, at least since the days of the Civil War."
The duration of The Unprecedented Defence of the Fortress Deutschkreuz is 900.0 seconds.
(unprecedented means having never happened before, or without any earlier basis)The public works projects under the New Deal were an unprecedented expansion of federal programs.The king took the unprecedented step of naming a commoner to the royal council.An unprecedented number of voters showed up for the state election.In an unprecedented move today, Parliament voted 300 to 1 that blond people must pay double taxes.
1. without previous instance 2. never before known or experienced 3. unexample or unparalleled 4. an unprecedented event
Having no precedent or example; not preceded by a like case; not having the authority of prior example; novel; new; unexampled.
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Contented, presented, invented.
Unprecedented means something taht has never happened before. So if a fleet of alien spaceships arrived at earth and openly spoke to us humans, that would be unprecedented.
unprecedented