If you are ~, you are mentally or physically inactive, especially because you are feeling lazy or sleepy. (FORMAL)
= lethargic
ADJ
If you are ~, you are mentally or physically inactive, especially because you are feeling lazy or sleepy. (FORMAL)
= lethargic
ADJ
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012