(improprieties)
Impropriety is improper behaviour. (FORMAL)
He resigned amid allegations of financial ~.
N-VAR
(improprieties)
Impropriety is improper behaviour. (FORMAL)
He resigned amid allegations of financial ~.
N-VAR
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012