用法: 2 of or caused by a physical or mental illness 疾病的; 由疾病引起的.
用法: 3 (infml) unreasonable; irrational 无道理的; 非理智的; 病态的: a pathological fear of spiders, obsession with death, hatred of sb 对蜘蛛无端的恐惧、受死亡强迫观念的困扰、 对某人病态的憎恨 * a pathological (ie compulsive) liar 病态说谎者.