illness

US /ˈɪlnɪs/

UK /ˈɪlnəs/

A2 sơ cấp
n. (u.)danh từ không đếm đượcbệnh, ốm
His illness was more serious than we thought and he had to remain in the hospital
n. (u.)danh từ không đếm đượccăn bệnh
He suffered from a chronic illness for many years.