undoubted
adj. 无疑的；确实的
例句
The event was an undoubted success.
这次活动是一个无可置疑的成功。
《柯林斯英汉双解大词典》
His sincerity is undoubted.
他的诚意是无容置疑的。
《新英汉大辞典》
While there's an undoubted genetic basis to individual differences, it is wrong to think that socially defined groups can be genetically accounted for.
毫无疑问，个体差异有遗传基础，但认为社会定义的群体可以通过遗传解释却是错误的。
