unrepeatable

Both know they are in the final stretch of their careers, which makes this fight an almost unrepeatable event.

Each of us will eventually be erased, but our unique textures are unrepeatable.

A mix of critical favorites, audience crowd-pleasers and the raw material for a dozen different Halloween costumes, this class was impeccable and, at least for the near future, unrepeatable.

I have many questions, including the use of "unrepeatable," which is not how most couples experience sex.

The “We Are the World” session brought together most of the singers who made 1984 “pop music’s greatest year,” as many have called it, and benefited from an unrepeatable set of variables.