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unhindered by sth
表示“未被某事物妨碍”，by 后接障碍或干扰因素。
The rescue teams worked unhindered by the storm.
救援队在暴风雨中工作，没有受到阻碍。
不受阻碍的；畅通无阻的；未受妨碍的
先理解核心含义，再看它在真实句子里的用法。
不受阻碍的；畅通无阻的；未受妨碍的
Not hindered, slowed, blocked or hampered; free from obstruction.
The rescue teams worked unhindered by the storm.
救援队在暴风雨中工作，没有受到阻碍。
不受阻碍的；不受妨碍的。
Not hindered, slowed, blocked or hampered.
不受阻碍的；未被妨碍的
not slowed or blocked or interfered with
(化学)指反应中心不受周围非反应性取代基阻碍、可供反应试剂接近的。
Pertaining to a molecule where the reactive center is not blocked from chemical attack due to the surrounding uncreative substituents not preventing reactive agents accessing the reactive site.
The rescue team worked unhindered through the night to reach the village.
救援队整夜不受阻碍地工作，以抵达村庄。
Despite the heavy rain, the parade continued unhindered along the main street.
尽管下着大雨，游行队伍仍沿着主街畅通无阻地继续行进。
The new bike lane lets cyclists travel unhindered through the city center.
新的自行车道让骑车人能够畅通无阻地穿过市中心。
表示“未被某事物妨碍”，by 后接障碍或干扰因素。
The rescue teams worked unhindered by the storm.
救援队在暴风雨中工作，没有受到阻碍。
强调在某行动或过程中不受妨碍，后面常接动名词短语。
She was unhindered in carrying out her research.
她在开展研究时没有受到阻碍。
unhindered 用在 continue、proceed 等动词后作补语，表示“不受阻碍地继续”。
The talks continued unhindered despite the protests.
会谈在抗议声中继续进行，未受妨碍。
Not this
She was unhindered to finish her work.
Use this
She was unhindered in finishing her work.
这里要表达“不受阻碍地做某事”，unhindered 是形容词，后面不能接不定式 to finish。表示在某方面不受阻碍时，通常用 unhindered in doing something，因此应把 to finish 改为 in finishing。
Not this
The traffic was unhindered from the construction.
Use this
The traffic was unhindered by the construction.
表达“没有被……阻碍”时，unhindered 需要用 by 引出阻碍者，而不是 from。from 表示来源或起点，这里不是来源关系，所以应把 from 改成 by。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
畅通无阻的通道；自由进入
The rescue teams were given unhindered access to the disaster zone.
救援队被允许畅通无阻地进入灾区。
不受阻碍的行动；自由通行
The peacekeepers ensured unhindered movement of civilians across the border.
维和人员确保平民能够不受阻碍地穿越边境。
顺畅的流动；无阻碍的流通
The new pipeline allows the unhindered flow of oil from the refinery.
新管道使石油从炼油厂顺畅流出。
顺利进展；不受阻碍的进步
The team made unhindered progress on the project despite the tight schedule.
尽管时间紧迫，团队的项目进展依然顺利。
无遮挡的视野；一览无余的景色
From the hilltop, we had an unhindered view of the valley.
从山顶上，我们可以一览无余地看到山谷。
不受阻碍的增长；自由发展
The removal of trade barriers led to unhindered growth in the local economy.
贸易壁垒的消除使当地经济得以自由增长。
Use unhindered naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆妙招：un（不）+ hindered（被阻碍的）→ 没有东西挡住，畅行无阻。想象公路上没有路障，一路向前。
语域：formal 常见场景：正式写作、学术文章、正式演讲 该词通常多用于书面或正式语境，表示“没有受到阻碍、可以顺利进行”；在日常口语中，改用 free 或 not blocked 可能更自然。整体语气偏正式。
Only 'hindered' (/ˈhɪndɚd/) truly rhymes with 'unhindered' (/ənˈhɪndɚd/). The other listed words share the 'un-' prefix and '-ed' ending but sound different: 'unheeded' (/ˌʌnˈhiːdɪd/), 'unhinged' (/ˌʌnˈhɪndʒd/), 'unfettered' (/ˌʌnˈfɛtɚd/), 'unhampered' (/ˌʌnˈhæmpɚd/), 'unheralded' (/ˌʌnˈhɛrəldɪd/).
Dictionary facts from ECDICT, WIKTIONARY.