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be unchallenged (by sth)
The theory is unchallenged by any serious scholar.
这一理论没有受到任何严肃学者的质疑。
无可争议的；未受质疑的；公认的
先理解核心含义，再看它在真实句子里的用法。
无可争议的；未受质疑的；公认的
accepted without question; not disputed
The theory is unchallenged by any serious scholar.
这一理论没有受到任何严肃学者的质疑。
没有挑战者的
Not having any challengers.
因缺乏挑战而缺乏经验；未经考验的
Lacking experience due to lack of challenges; untested.
无可争议的,未被质疑的
Undisputed, not called into question.
Her explanation for the missing files remained unchallenged until a new employee joined the team.
她关于文件丢失的解释在新员工加入团队之前一直没有受到质疑。
After years of research, his theory about the ancient civilization is now essentially unchallenged.
经过多年的研究，他对这一古代文明的理论如今基本上无人质疑。
The proposal passed the committee unchallenged, which surprised even its supporters.
这项提案在委员会未遇质疑地通过，连支持者都感到惊讶。
The theory is unchallenged by any serious scholar.
这一理论没有受到任何严肃学者的质疑。
Her position in the team remains unchallenged.
她在团队中的地位依然无人挑战。
此处的 go 是系动词，表示保持或处于某种状态。
Such rudeness cannot go unchallenged.
这种无礼行为不能听之任之。
We cannot leave this claim unchallenged.
我们不能对这一说法不提出质疑。
Not this
He unchallenged the decision.
Use this
He did not challenge the decision.
unchallenged 是形容词，不是动词，不能作谓语。要表达“没有提出质疑”的动作，需要用动词 challenge 的否定式 did not challenge。
Not this
She unchallenged entered the room.
Use this
She entered the room unchallenged.
unchallenged 是形容词，不是副词，不能放在动词前修饰动作。应作主语补足语，置于动词或宾语之后，表示“进入房间时未受到阻拦/质疑”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
不受质疑；未遭反对
The government's decision cannot go unchallenged.
政府的这项决定不可能不受质疑。
继续保持无可争议
Her position as team captain remained unchallenged.
她作为队长的地位仍然无可争议。
未经质疑的假设
The unchallenged assumption was that everyone would agree.
那个未经质疑的假设是每个人都会同意。
不容置疑的权威
He is the unchallenged authority on medieval architecture.
他是中世纪建筑方面不容置疑的权威。
无可争议的领袖
The company is the unchallenged leader in renewable energy.
该公司是可再生能源领域无可争议的领导者。
无可争议的支配地位
Their unchallenged dominance in the market lasted decades.
他们在市场上无可争议的支配地位持续了几十年。
Use unchallenged naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象一个观点说完后，全场安静，没人反驳，这就是 unchallenged（无可争议）。
语域：formal 常见场景：academic writing、formal debate、political commentary 通常用于正式或书面语境，强调某观点、事实或权威未受到质疑或反驳。在学术写作和正式辩论中比较常见，日常口语中较少使用。
challenged 与 unchallenged 押韵（重读元音 /æ/ 及后面 /lɪndʒd/ 一致）。changed、ranged 虽然拼写也以 -nged 结尾，但读 /tʃeɪndʒd/、/reɪndʒd/，元音是 /eɪ/；unhinged 读 /ʌnˈhɪndʒd/，元音是 /ɪ/。它们都不与 unchallenged 押韵。
Dictionary facts from ECDICT, WIKTIONARY.