1. in a basic and important way; at the most essential level
基本地；根本地；從本質上
The two approaches are fundamentally different.
這兩種方法從根本上就不同。
His argument is fundamentally flawed.
他的論點存在根本性的缺陷。
Fundamentally Meaning（定義、用法、例句與發音）
fundamentally
adverb
快速理解
What does "Fundamentally" mean?What are 2-3 core uses of "Fundamentally"?
fundamentally 表示從最基礎、最核心的層面來看待事物，強調本質上的不同或改變。
- 1
本質上、根本上
EN: in a basic and important way
翻譯: 從最基本、最重要的層面來說
- 2
徹底地、完全地
EN: in a thorough and complete way
翻譯: 以一種徹底且完全的方式
- 3
核心差異
EN: used to emphasize a central and important difference
翻譯: 用於強調一個核心且重要的差異
小提醒：fundamentally 強調的是事物最核心、最基礎的本質或原則，而不僅僅是表面上的不同。它常與改變、不同、錯誤等詞連用，表示問題出在最根本的地方。
發音（How to Pronounce "Fundamentally" in English）
How to pronounce "Fundamentally" in English?"Fundamentally" US vs UK pronunciation
點擊下方的 US / UK 按鈕可播放發音。
Real-life Examples of "Fundamentally" from YouTube Videos
Desining from Day One: Artists as Founders: Multiverse (S20) - YC Gaming Tech Talks 2020
Y Combinator
“but, like you know, if you're trying to make a company, like you know, let's say like riot, uh, when, uh, fundamentally, you're also making a media company, uh, entertainment is really important and you need someone who is good at that.”
(1 out of 37)
Definitions（定義）
What are the definitions of "Fundamentally"?How does "Fundamentally" change by context?
2. used to emphasize the central or primary nature of something
（用於強調）根本上；說到底
The issue is fundamentally one of trust.
這個問題說到底是一個信任問題。
She believes that people are fundamentally good.
她相信人性本善。
3. in a way that affects the basis or foundation; causing major change
徹底地；從根本上改變地
The new law will fundamentally alter the industry.
這項新法律將從根本上改變這個產業。
The internet has fundamentally changed how we communicate.
網際網路徹底改變了我們的溝通方式。
Grammar & Patterns（句型）
What are common sentence patterns for "Fundamentally"?How to make natural sentences with "Fundamentally"?
| Pattern | Meaning | Example |
|---|---|---|
| fundamentally + adjective | 從根本上（是）…的 | The two approaches are fundamentally different. (這兩種方法從根本上就不同。) |
| fundamentally + change/alter/transform + something | 從根本上改變/轉變某事物 | The invention fundamentally transformed communication. (這項發明從根本上改變了溝通方式。) |
| be + fundamentally + flawed/wrong | 從根本上就是有缺陷的/錯誤的 | His argument is fundamentally flawed. (他的論點從根本上就有缺陷。) |
| fundamentally + disagree/agree | 從根本上不同意/同意 | We fundamentally disagree on this issue. (我們在這個議題上從根本上就意見相左。) |
| think/see + something + fundamentally + differently | 從根本上以不同的方式思考/看待某事物 | He sees the role of government fundamentally differently. (他從根本上以不同的方式看待政府的角色。) |
| at + its/his/her + most fundamental | 在其最根本的層面上 | At its most fundamental, the problem is one of trust. (從最根本的層面來看，這是一個信任問題。) |
用法說明
How is "Fundamentally" different from similar structures?What usage mistakes are common with "Fundamentally"?
fundamentally + adjective vs fundamentally + verb
- fundamentally + adjective 用於描述某事物的核心、本質或基礎狀態。它修飾的是事物的性質，而非動作。
- fundamentally + verb 則強調某個動作或過程從根本上改變或影響了某事物。它修飾的是動作本身。
- 當與 be 動詞連用時，通常接形容詞（如 fundamentally different），因為它描述狀態。
- 當與其他動詞連用時，fundamentally 修飾該動詞，強調其影響的深度（如 fundamentally change）。 EN: Their approaches to the problem are fundamentally different. 翻譯: 他們處理這個問題的方法從根本上就不同。
EN:The new evidence could fundamentally change our understanding of the event.
翻譯:這項新證據可能會從根本上改變我們對該事件的理解。
EN:The system is fundamentally flawed and needs a complete redesign.
翻譯:這個系統從根本上就有缺陷，需要徹底重新設計。
EN:The invention of the internet fundamentally altered how we communicate.
翻譯:網際網路的發明從根本上改變了我們的溝通方式。
總結建議
在大多數情況下，fundamentally 修飾形容詞以描述本質狀態，修飾動詞則強調動作的徹底性或深度影響。
易混淆對比
What is the difference between "Fundamentally" and similar words?How to choose "Fundamentally" vs alternatives?
fundamentally vs basically
「fundamentally」強調核心、本質上的改變或差異；「basically」則多用於簡化說明或指出最基本的事實。
fundamentally vs essentially
「fundamentally」更強調基礎結構或原則的改變；「essentially」則側重於指出最重要、不可或缺的本質。
fundamentally vs radically
「fundamentally」描述本質上的狀態或變化；「radically」則強調變化是徹底、激烈且全面的。
口語用法
How is "Fundamentally" used in spoken English?What is the spoken vs formal difference for "Fundamentally"?
引述
用於引述或轉述他人的核心觀點，強調其論述的基礎或本質。 EN: He said the problem is fundamentally a lack of trust. 翻譯: 他說問題從根本上來說是缺乏信任。
EN:She argued that their approach is fundamentally flawed.
翻譯:她主張他們的方法從根本上就有缺陷。
語氣強調
在口語中置於句首或句中，用以強烈否定或修正前文，凸顯根本上的不同。 EN: Fundamentally, I think you're missing the point. 翻譯: 說到底，我覺得你沒抓到重點。
EN:That's not a minor issue; it's fundamentally wrong.
翻譯:那不是小問題，那是根本上的錯誤。
停頓填充
作為思考時的停頓用詞，為接下來的強烈陳述或總結性觀點做鋪墊。 EN: It's... fundamentally... a question of ethics. 翻譯: 這…從根本上說…是一個道德問題。
EN:Well, fundamentally, we just don't agree on the goal.
翻譯:嗯，說到底，我們只是對目標沒有共識。
正式寫作注意：在學術或正式商業寫作中，應避免將 "fundamentally" 用作單純的語氣強調或填充詞，以保持論述的嚴謹性。建議僅在確實討論事物基礎、根源或本質時使用。
常見短語
What common collocations use "Fundamentally"?What fixed phrases with "Fundamentally" should I remember?
fundamentally different
adverb + adjective
根本上的不同；本質上的差異
fundamentally change
adverb + verb
從根本上改變
fundamentally flawed
adverb + adjective
有根本缺陷的；基礎上有瑕疵的
fundamentally important
adverb + adjective
至關重要的；根本重要的
fundamentally alter
adverb + verb
從根本上改變；徹底改變
fundamentally opposed
adverb + adjective
根本對立的；本質上相反的
fundamentally a question of
adverb + phrase
根本上是一個...的問題
常見錯誤
What are common mistakes with "Fundamentally"?Which "Fundamentally" sentences look correct but are wrong?
×This is a fundamentally change.
✓This is a fundamental change.
"Fundamentally" 是副詞，用來修飾動詞、形容詞或其他副詞，不能直接修飾名詞。修飾名詞時應使用形容詞 "fundamental"。
×He changed fundamentally his mind.
✓He fundamentally changed his mind.
副詞 "fundamentally" 通常放在主要動詞之前（或助動詞與主要動詞之間），以修飾該動詞。不應放在動詞與其受詞之間。
×Fundamentally, I think we should go.
✓Basically, I think we should go.
"Fundamentally" 強調事物的核心、本質或基礎層面，語氣較強且正式。在口語中想表達「基本上」、「簡單來說」時，常用 "basically" 而非 "fundamentally"。
×The system is very fundamentally sound.
✓The system is fundamentally sound.
"Fundamentally" 本身已表示「從根本上」、「在本質上」，是一個程度很強的副詞，通常不需要再用 "very" 來修飾。
×This version is different from the old one.
✓This version is fundamentally different from the old one.
當想強調兩種事物在本質、基礎或核心層面上的不同，而不僅僅是表面或細節的差異時，應使用 "fundamentally different" 來準確表達。
詞形變化
What are the word forms of "Fundamentally"?What are tense/participle forms of "Fundamentally"?