jednorázový znamená v angličtina

one-off▼(occurring once; one-time)
adjective
[UK: wʌn ɒf] [US: wʌn ˈɒf]

one-time▼(occurring only on one occasion)
adjective
[UK: ˈwʌn.taɪm] [US: ˈwʌn.taɪm]