Unrepeatable :
unrepeatable
English Meaning :
(Adjective : Not able or fit to be repeated or quoted)
(Adjective : Not able or fit to be repeated or quoted)
Example : With his girlfriend, Sheryl Crow, the rock star, alongside him and with this unique, probably unrepeatable sporting achievement under his belt, he is now A-list as never before.
With his girlfriend, Sheryl Crow, the rock star, alongside him and with this unique, probably unrepeatable sporting achievement under his belt, he is now A-list as never before.
Word Example from TV Shows :

For the last time, Zachary Quinto
was a weird, wonderful, UNREPEATABLE event.
The Big Bang Theory Season 6, Episode 23

For the last time, Zachary Quinto
was a weird, wonderful, UNREPEATABLE event.
The Big Bang Theory Season 6, Episode 23