one-off

• Существительное, обозначающее событие, предмет или случай, который происходит или создаётся только один раз и не повторяется.

A noun referring to an event, item, or occurrence that happens or is made only once and is not repeated.

1. Unique occurrenceB2informalbritish

   An event or item that happens or is made only once and is not repeated.

   Единичный случай

   • The concert was a one-off, so we were lucky to get tickets.
   • This design is a one-off, created specially for the exhibition.
   • The payment was a one-off, not a recurring charge.

   Синонимыexceptionraritysingularity

   Антонимыrecurrencerepeatstandard