noun
1.
a romantic and/or sexual relationship between two people who are in love and not married to each other
2.
great enthusiasm for sth
SYN passion :
the English love affair with gardening
LOVE AFFAIR
Meaning of LOVE AFFAIR in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005