causing or likely to cause an argument; controversial (可能)引起争论的;有争议性的 a contentious issue. 有争议的问题。 ■involving heated argument 争论的;争辩的;争执的 the socio-economic plan had been the subject of contentious debate. 社会经济规划一直是辩论的主题。 ■(Law)of, relating to, or involving differences between contending parties (律)双方有争议的 ■(of a person) given to arguing or provoking argument (人)好争论的;动辄争吵的
派生 contentiously adverb contentiousness noun 语源
late Middle English: from Old French contentieux, from Latin contentiosus, from content- 'striven', from the verb contendere