pathological
adj
1 of or relating to pathology 病理学的; 与病理学有关的.
2 of or caused by a physical or mental illness 疾病的; 由疾病引起的.
3 (infml 口) 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.