ONE-TIME
Meaning of ONE-TIME in English
adjective [ only before noun ]
1.
former :
her one-time best friend, Anna
2.
not to be repeated
SYN one-off :
a one-time fee of $500
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005