adj.不成为问题的,无疑问的;
例句:
Her authority is unquestioned.
她的权威是公认的.
His commitment has been unquestioned...
他的忠诚是不容置疑的。
U.S. Steel, for decades, the unquestioned price leader in the steel industry, now leads only occasionally.
美国钢铁公司在过去几十年里是钢铁工业无可争议的价格领先者, 现在只是偶尔领先.