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unimpeded [noun]
作前置定语，强调事物或通道未受阻挡。
The new road gives farmers unimpeded access to the market.
新公路让农民可以畅通无阻地进入市场。
不受阻碍的；畅通无阻的
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
not slowed or prevented
The new road gives farmers unimpeded access to the market.
新公路让农民可以畅通无阻地进入市场。
不受阻碍的,畅通无阻的
Free from obstructions.
不被减慢或阻止的
not slowed or prevented
The road to the mountain village remained unimpeded after the storm.
暴风雨过后，通往山村的路仍然畅通无阻。
AI contextual example
From the top floor, guests enjoy unimpeded views of the harbor.
从顶层，客人可以欣赏到港口一览无余的景色。
AI contextual example
The fire inspectors found the emergency exit unimpeded.
消防检查员发现紧急出口畅通无阻。
AI contextual example
a time of unimpeded growth
一段畅通无阻的发展时期。
WordNet
作前置定语，强调事物或通道未受阻挡。
The new road gives farmers unimpeded access to the market.
新公路让农民可以畅通无阻地进入市场。
置于这类不及物动词后，说明主语在动作进行时未受到妨碍。
Despite the heavy rain, the search continued unimpeded.
尽管雨很大，搜救工作仍未受阻碍地继续进行。
unimpeded by 后接造成阻碍的事物，表示“没有被……所阻挡”。
Their progress was unimpeded by the rocky terrain.
他们的前进没有受到岩石地形的阻碍。
Not this
He walked unimpededly through the crowd.
Use this
He walked unimpeded through the crowd.
unimpeded 是形容词，在这里作主语补足语，描述主语行走时的状态，不需要变成副词形式。英语中此类表状态或方式的形容词可直接用在动词后，如 walk unhindered，不可加 -ly。
Not this
The road was unimpeded from traffic.
Use this
The road was unimpeded by traffic.
unimpeded 常与介词 by 搭配，表示“不受……阻碍”，被动语义中 by 引出施动者；from 表示来源或分离，不能表达“被……阻碍”的含义，因此此处需用 by。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
不受阻碍的进入；畅通无阻的通道
The rescue team had unimpeded access to the disaster area.
救援队可以不受阻碍地进入灾区。
畅通的流动；无阻的流通
The new road allows an unimpeded flow of traffic through the town.
新道路使车辆能够畅通无阻地穿过城镇。
顺利进展；不受阻碍的推进
The negotiations made unimpeded progress after both sides agreed on the key issue.
双方就关键问题达成一致后，谈判取得了顺利进展。
无遮挡的视野；一览无余的景色
From the hilltop, we had an unimpeded view of the entire valley.
从山顶上，我们可以一览无余地看到整个山谷。
不受限制的行动；自由移动
The ceasefire allowed unimpeded movement of civilians within the region.
停火使平民得以在该区域内不受阻碍地行动。
Use unimpeded naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
un（不）+ impede（阻碍）→ 没有被阻碍，想象一路绿灯畅通无阻。
语域：formal 常见场景：正式写作、法律或官方文件、新闻报道 该词比较正式，多用于书面语或正式场合，日常口语中较少使用。
All these words end in the stressed /iːdɪd/ sound and rhyme with 'unimpeded' /ˌʌnɪmˈpiːdɪd/. Beware lookalikes: 'impediment' /ɪmˈpedɪmənt/ and 'unprecedented' /ʌnˈpresɪdentɪd/ have different vowels and do not rhyme.
Dictionary facts from ECDICT, WIKTIONARY.