con·ta·gious /kənˈteɪdʒəs/ adjectiveadj 2 MISPREADa person who is contagious has a disease that can be passed to another person by touch 患接触传染病的 → infectious The patient is still highly contagious. 这个病人仍然有很强的传染性。
3 SPREADif a feeling, attitude, or action is contagious, other people are quickly affected by it and begin to have it or do it 〔感情、态度、行动〕富于感染力的,会蔓延的 → infectious her contagious enthusiasm 她那富有感染力的热情
—contagiousness noun [uncountableU]