occurring once, single (as opposed to multiple) · unitary, one-fold, single · semelfactive, momentary (referring to a verb form that indicates a momentary or punctiliar action)
köken: Etymology tree Proto-Indo-European *ís? Proto-Indo-European *h₁óynosder. Proto-Balto-Slavic *edīˀnas Proto-Slavic *edìnъ Old Polish jeden Polish jeden Polish -o- Proto-Indo-European *wreh₁ǵ-der. Proto-Balto-Slavic *rōźas Proto-Slavic *rȃzъ Old Polish raz Polish raz Polish -owy Polish jednorazowy From jeden + -o- + raz + -owy.
one-time, one-off, single (occurring only on one occasion) · synonym of egykori (“former, erstwhile”) · this (one particular individual, which may have become famous for something one time but whose identity is unknown or is currently considered unimportant)