not belonging to or having been expelled from a caste and thus having no place or status in society;
"the foreigner was a casteless person"
例句
Foreigners are casteless in India. 外国人在印度不属於任何社会阶级。
Abstract: More than five decades after the Indian constitution promises a casteless society, there is no sign that the castes (jatis) are disappearing. 在印度宪法允诺一个“无种姓”社会五十多年后,种姓尚没有显示出任何要消失的迹象,但变化也确确实实地发生了。