(also informal soli·tary ) noun
[ U ] a punishment in which a prisoner is kept alone in a separate cell :
to be in solitary confinement
(also informal soli·tary ) noun
[ U ] a punishment in which a prisoner is kept alone in a separate cell :
to be in solitary confinement
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005