1
one's undoubted + noun
one's 可用 my、his、their 等，常与 talent、ability 等抽象名词连用。
Her undoubted talent made her the best candidate.
她毋庸置疑的才能使她成为最佳候选人。
无疑的；确实的
先理解核心含义，再看它在真实句子里的用法。
无疑的；确实的
not doubted; certain
Her undoubted talent made her the best candidate.
她毋庸置疑的才能使她成为最佳候选人。
毫无疑问的；确定的
Without doubt; without question; certain.
Her undoubted talent made her the best candidate for the job.
她毋庸置疑的才华使她成为这份工作的最佳人选。
The museum is an undoubted success, attracting visitors from all over the world.
这座博物馆无疑是成功的，吸引了来自世界各地的游客。
Despite the criticism, his contribution to the project was undoubted.
尽管受到批评，他对项目的贡献是毋庸置疑的。
one's 可用 my、his、their 等，常与 talent、ability 等抽象名词连用。
Her undoubted talent made her the best candidate.
她毋庸置疑的才能使她成为最佳候选人。
undoubted 在 be 动词后作定语修饰表语名词，不能误当作副词。
The result was an undoubted success.
结果无疑是一个成功。
此结构用于强调某事实或证据不容怀疑。
There is undoubted evidence of a connection.
有确凿证据表明存在联系。
Not this
He is undoubted the best candidate.
Use this
He is undoubtedly the best candidate.
undoubted 是形容词，意为“无疑的”，只能修饰名词；此处需要副词修饰整个句子，表示“毫无疑问地”，所以应使用 undoubtedly。
Not this
There is undoubted that she will win.
Use this
There is no doubt that she will win.
there is 后需接名词短语，而 undoubted 是形容词，不能作 there is 后的宾语；应使用名词 doubt，构成固定搭配 no doubt（毫无疑问），后接 that 从句。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
毋庸置疑的事实
It is an undoubted fact that regular sleep improves concentration.
规律睡眠能提高注意力，这是毋庸置疑的事实。
毋庸置疑的成功
The exhibition was an undoubted success.
这次展览取得了毋庸置疑的成功。
毋庸置疑的才能
She is an undoubted talent in modern dance.
她是现代舞领域毋庸置疑的天才。
毋庸置疑的优势
Speaking several languages gives you an undoubted advantage in international business.
会说几种语言使你在国际商务中拥有毋庸置疑的优势。
毋庸置疑的品质
This brand is recognized for its undoubted quality.
这个品牌以其毋庸置疑的品质而闻名。
Use undoubted naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
un（不）+ doubt（怀疑）+ ed，构成“不被怀疑的”，即无疑的、确实的。
语域：formal 常见场景：formal writing、news reports、official statements undoubted 比较正式，多用于书面语或正式场合，表示“无疑的、确实的”。日常口语中较少使用，可用 certain 代替。
这组词都以 /aʊtɪd/ 重读结尾，与 undoubted /ənˈdaʊtɪd/ 押韵。doubted 与 undoubted 拼写最接近（都含 -doubted）；outed、shouted、pouted、flouted、scouted 的结尾拼写均为 -outed，读音相同。注意 unclouded /ʌnˈklaʊdɪd/ 和 unbounded /ʌnˈbaʊndɪd/ 看似相似，但结尾分别读 /dɪd/ 和 /ndɪd/，不押韵。
Dictionary facts from ECDICT, WIKTIONARY.