1
infinitely + adjective
修饰形容词，表示程度极高。
The universe is infinitely vast.
宇宙无限广阔。
无限地；无止境地
先理解核心含义，再看它在真实句子里的用法。
无限地；无止境地
continuing forever without end
The universe is infinitely vast.
宇宙无限广阔。
无限地；无止境地；无尽地。
In an infinite manner; as of anything growing without bounds; endlessly.
超乎寻常地大。
To a surpassingly large extent.
The road stretched infinitely ahead of us, disappearing into the horizon.
那条路在我们面前无限延伸，最后消失在地平线上。
The universe is infinitely large, with no known boundary.
宇宙无限大，没有已知的边界。
The conversation seemed to go on infinitely, with no end in sight.
这场谈话似乎没完没了地进行下去，看不到尽头。
修饰形容词，表示程度极高。
The universe is infinitely vast.
宇宙无限广阔。
修饰过去分词，构成被动结构。
The design can be infinitely customized.
这个设计可以无限定制。
系表结构中修饰形容词。
Her patience seemed infinitely deep.
她的耐心似乎无限深沉。
情态动词后修饰形容词。
This problem can be infinitely complex.
这个问题可以无限复杂。
Not this
She has infinitely patience.
Use this
She has infinite patience.
infinitely是副词，不能直接修饰名词patience，应使用形容词infinite。
Not this
This problem is more infinitely difficult.
Use this
This problem is infinitely more difficult.
在比较级结构中，infinitely应置于more前表示程度，不能放在more后。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
无限多
There are infinitely many prime numbers.
有无限多的质数。
无限大
The universe is thought to be infinitely large.
宇宙被认为是无限大的。
无限小
The probability of that event is infinitely small.
那个事件的概率无限小。
无限复杂
The human brain is an infinitely complex organ.
人脑是一个无限复杂的器官。
好得多
This solution is infinitely better than the previous one.
这个解决方案比之前的好得多。
无限感激
I am infinitely grateful for your help.
我无限感激你的帮助。
你不完美，运动男孩。让我省去你的悬念：你遇到的这个女孩，她也不完美。但问题在于你们是否完美地适合彼此。这就是亲密关系的全部：你可以了解一个人的一切，然后决定对他们仍然无限地感兴趣。
He was infinitely interested in her, despite her flaws.
尽管她有缺陷，他对她仍然无限地感兴趣。
Use infinitely naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
in（不）+finite（有限）+ly=无限地。记住：有限的反义是无限，像无穷符号∞。
常见场景：正式写作、数学描述、哲学讨论 infinitely 作为副词，多用于正式或学术语境，表示‘无限地’，在数学、哲学或修辞中常见，也可用于日常强调，但较为正式。
These words share the common suffix '-ly' (pronounced /li/), but their stressed syllables differ, so they are not perfect rhymes. For example, 'infinitely' has primary stress on the first syllable /ˈɪn/, while 'completely' has stress on the second syllable /ˈpliːt/. The '-ly' ending is unstressed in all cases.
Dictionary facts from ECDICT, WIKTIONARY.