~을/를 토대로
This phrase means to do something based on a specific foundation or source.
Explanation at your level:
You use this to say 'based on'. If you have a book, you can say 'Based on this book'. It is a very helpful phrase for school or work. Just put the thing you are using before it!
When you want to explain where your information comes from, use this phrase. For example, 'I made this chart based on the data.' It makes your sentences sound very smart and organized. It is perfect for telling your teacher about your project.
This is a common phrase for intermediate learners. It connects your ideas to evidence. You will see this in news articles and business emails often. It shows that your conclusion is not just a guess, but something built on a solid foundation of facts or previous work.
At this level, you should use this to add nuance to your arguments. It distinguishes between your own ideas and the sources you are citing. It is highly valued in professional writing because it demonstrates logical thinking and structural awareness in your Korean communication.
In advanced academic writing, this phrase is essential for literature reviews and research papers. It allows you to synthesize multiple sources effectively. By using this, you maintain a formal register that is required for critical analysis and high-level discourse in Korean society.
Mastery of this phrase involves understanding its subtle weight. It implies a sense of responsibility for the foundation you have chosen. In literary or philosophical contexts, it can be used to discuss the 'bedrock' of a society or a movement, showing deep command of the language's ability to frame complex origins.
Word in 30 Seconds
- Means 'based on' or 'using as a foundation'.
- Used with the object particle (을/를).
- Common in formal writing and presentations.
- Connects your actions to their sources.
Hey there! ~을/를 토대로 is a super useful phrase in Korean. It literally translates to 'based on' or 'using as a foundation'. Think of 토대 as a 'foundation' or 'base'—like the bedrock of a building.
When you use this, you are telling people exactly what your work is built on. Whether it's a report based on research, or a decision based on past experiences, this phrase connects your current outcome to its source. It sounds professional and clear, making it a staple in both business and academic settings.
The word 토대 (toda-e) comes from Sino-Korean roots. 土 (to) means 'earth' or 'soil', and 臺 (dae) means 'platform' or 'stand'. Historically, it referred to the physical ground or a raised platform where a structure was built.
Over time, the meaning shifted from just physical construction to abstract concepts. We started using it to describe the 'foundation' of an argument or a theory. Adding the particle ~로 (ro) turns it into an adverbial phrase meaning 'by way of' or 'using', resulting in our modern phrase.
You'll mostly hear this in formal or semi-formal situations. It's very common in presentations, written reports, and news broadcasts. You attach it to a noun that represents your source material.
Common collocations include 연구 결과를 토대로 (based on research results) or 사실을 토대로 (based on facts). It's much more formal than just saying 'based on' (기반으로), so save it for when you want to sound particularly structured and logical.
While it isn't an idiom itself, it appears in many set phrases. 1. 경험을 토대로: Based on experience. 2. 데이터를 토대로: Based on data. 3. 원작을 토대로: Based on the original work (common for movies). 4. 사실을 토대로: Based on facts. 5. 계획을 토대로: Based on the plan.
These expressions act as anchors for your sentences, helping you establish credibility immediately. By citing your source right at the start, you show you've done your homework.
Grammatically, it acts as a postpositional phrase. You simply attach it to the object marker ~을 or ~를. For example, Fact + 을 토대로. It doesn't change based on the noun's gender or number because Korean doesn't have those!
Pronunciation-wise, it sounds like 'to-dae-ro'. The 't' is slightly aspirated. Make sure to link the 'l' sound if you're using 'eul' (eul-to-dae-ro). It rhymes loosely with words ending in 'ro' like '도로' (road).
Fun Fact
It reflects the agricultural history of Korea where building on raised earth was key.
Pronunciation Guide
Clear t, short o, open e, rolled r.
Similar to UK, crisp consonants.
Common Errors
- Mispronouncing 'dae' as 'de'
- Dropping the 'r' sound
- Adding extra vowels
Rhymes With
Difficulty Rating
Easy to read but requires context.
Useful for formal writing.
Sounds formal.
Very common in media.
What to Learn Next
Prerequisites
Learn Next
Advanced
Grammar to Know
Object Particle (을/를)
밥을 먹어요.
Adverbial Suffix (로)
학교로 가요.
Noun Modification
좋은 책.
Examples by Level
이 책을 토대로 공부해요.
This book + based on + study.
Object + particle + phrase.
그림을 토대로 말해요.
The picture + based on + speak.
Noun + particle + phrase.
이것을 토대로 만드세요.
This + based on + make.
Demonstrative + particle.
사실을 토대로 써요.
Fact + based on + write.
Noun + particle.
데이터를 토대로 해요.
Data + based on + do.
Loanword + particle.
경험을 토대로 해요.
Experience + based on + do.
Noun + particle.
계획을 토대로 해요.
Plan + based on + do.
Noun + particle.
이야기를 토대로 해요.
Story + based on + do.
Noun + particle.
보고서를 토대로 발표합니다.
조사를 토대로 결론을 냈어요.
기록을 토대로 설명하세요.
면담을 토대로 작성했습니다.
통계를 토대로 분석합니다.
경험을 토대로 조언합니다.
원작을 토대로 영화를 만들어요.
법률을 토대로 판단합니다.
설문조사를 토대로 결과를 도출했습니다.
과거의 사례를 토대로 대책을 세웠습니다.
과학적 근거를 토대로 주장합니다.
사용자의 의견을 토대로 기능을 개선합니다.
현장 상황을 토대로 계획을 수정했습니다.
역사적 사실을 토대로 소설을 썼습니다.
전문가의 조언을 토대로 결정했습니다.
이론을 토대로 실험을 설계합니다.
축적된 노하우를 토대로 새로운 사업에 도전합니다.
다양한 관점을 토대로 토론을 진행했습니다.
기존의 연구를 토대로 논문을 작성하고 있습니다.
시장의 흐름을 토대로 전략을 수립했습니다.
환자의 상태를 토대로 치료법을 선택합니다.
사회적 합의를 토대로 정책을 결정했습니다.
방대한 자료를 토대로 다큐멘터리를 제작했습니다.
철저한 검증을 토대로 제품을 출시했습니다.
이러한 문헌적 고찰을 토대로 저자는 새로운 해석을 제시합니다.
지정학적 요인을 토대로 향후 관계를 전망합니다.
심층적인 인터뷰를 토대로 현상을 분석하였습니다.
법적 판례를 토대로 이번 사건을 검토하겠습니다.
글로벌 트렌드를 토대로 미래 비전을 수립합니다.
축적된 데이터를 토대로 예측 모델을 구축했습니다.
개인의 철학을 토대로 삶의 방향을 정합니다.
문화적 배경을 토대로 작품을 이해해야 합니다.
본 연구는 선행 연구들의 한계를 토대로 방법론적 개선을 꾀하였다.
전통적인 가치관을 토대로 현대 사회의 문제점을 진단합니다.
다학제적 접근을 토대로 복합적인 현상을 규명하고자 합니다.
역사적 맥락을 토대로 해당 사건의 인과관계를 재구성합니다.
예술적 영감을 토대로 창의적인 결과물을 도출해냅니다.
논리적 추론을 토대로 가설을 검증하는 과정이 필수적입니다.
정치적 역학 관계를 토대로 외교 정책을 수립해야 합니다.
생태계의 변화를 토대로 환경 보호의 중요성을 강조합니다.
Common Collocations
Idioms & Expressions
"토대를 닦다"
To lay the foundation for something.
그는 회사의 토대를 닦았습니다.
neutral"토대가 흔들리다"
The foundation is shaking (unstable).
경제의 토대가 흔들리고 있습니다.
neutral"토대를 마련하다"
To prepare the base/foundation.
성공의 토대를 마련하세요.
formal"토대를 다지다"
To solidify/strengthen the foundation.
기초 실력을 토대로 다지세요.
neutral"토대를 허물다"
To destroy the foundation.
신뢰의 토대를 허물지 마세요.
formal"토대를 쌓다"
To build the foundation.
지식의 토대를 쌓는 중입니다.
neutralEasily Confused
Same meaning.
토대로 is slightly more formal.
Both work, but pick 토대로 for papers.
Often used interchangeably.
바탕 is more about the 'background' or 'essence'.
사랑을 바탕으로 (based on love).
Both cite sources.
근거하여 is strictly for 'evidence' or 'laws'.
법에 근거하여.
Both set a condition.
전제로 is about an assumption.
성공을 전제로.
Sentence Patterns
Noun + 을/를 + 토대로 + Verb
사실을 토대로 말합니다.
Noun + 을/를 + 토대로 + Adjective + Verb
경험을 토대로 잘 결정했습니다.
Noun + 을/를 + 토대로 + Noun + 을/를 + Verb
데이터를 토대로 결론을 도출합니다.
Noun + 을/를 + 토대로 + Passive Verb
원작을 토대로 영화가 만들어졌습니다.
Noun + 을/를 + 토대로 + Future Tense
이 계획을 토대로 할 것입니다.
Word Family
Nouns
Related
How to Use It
9/10 in academic/business
Formality Scale
Common Mistakes
It is a set phrase; you don't add '으로' to the noun directly.
You use '로' (by means of) not '에서' (location).
It is not a verb, so you cannot conjugate it with '하고'.
You need the adverbial form to describe the action.
Using the wrong particle changes the meaning entirely.
Tips
Memory Palace
Imagine a big block of dirt (토대) and you are standing on it (로).
Business Meetings
Always start your analysis with '데이터를 토대로...' to sound professional.
News Reports
Listen to the news; you will hear this phrase in almost every segment.
Particle Check
If the noun ends in a consonant, use 을. If a vowel, use 를.
Rhythm
Keep the 'to-dae-ro' rhythm steady.
Don't use it alone
It needs a verb after it!
Etymology
It's literally 'Earth Platform'!
Flashcards
Pair it with common nouns like '사실', '결과', '경험'.
Memorize It
Mnemonic
To-Dae-Ro: 'To' (Earth) + 'Dae' (Platform) + 'Ro' (By way of).
Visual Association
A house sitting on a solid block of earth.
Word Web
Challenge
Write 3 sentences about your day based on your mood.
Word Origin
Sino-Korean
Original meaning: Earth platform
Cultural Context
None, it is a standard neutral term.
Equates to 'based on' or 'grounded in'.
Practice in Real Life
Real-World Contexts
At work
- 결과를 토대로 보고합니다.
- 데이터를 토대로 분석합니다.
- 의견을 토대로 수정합니다.
In school
- 책을 토대로 공부합니다.
- 조사를 토대로 발표합니다.
- 사실을 토대로 씁니다.
In news
- 정부 발표를 토대로 보도합니다.
- 통계를 토대로 분석합니다.
- 사례를 토대로 설명합니다.
In daily life
- 경험을 토대로 조언합니다.
- 이야기를 토대로 판단합니다.
- 계획을 토대로 실천합니다.
Conversation Starters
"어떤 경험을 토대로 그 결정을 내렸나요?"
"이 보고서는 무엇을 토대로 작성했나요?"
"사실을 토대로 이야기해 줄 수 있나요?"
"어떤 데이터를 토대로 분석했나요?"
"원작을 토대로 만든 영화 중 무엇을 좋아하나요?"
Journal Prompts
Write about a decision you made based on your experience.
Describe a project you are working on and what you are basing it on.
Explain a belief you have and what facts it is based on.
Reflect on a book or movie and what original story it was based on.
Frequently Asked Questions
8 questionsIt's a bit stiff, but acceptable if you are explaining something serious.
Usually not, it's for data, facts, or plans.
They are almost identical; 토대로 is slightly more formal.
Yes, always use 을 or 를 before it.
No, it must be followed by a verb.
Rarely; it's mostly for abstract concepts.
No, the phrase itself is fixed.
It's a noun phrase acting as an adverb.
Test Yourself
이 책을 ___ 공부합니다.
The phrase is '토대로'.
Which means 'based on facts'?
Use the object particle + 토대로.
Can you use '토대로' to describe a location?
It describes the basis of an action, not a place.
Word
Meaning
Connecting noun to meaning.
Object + phrase + verb.
Score: /5
Summary
Use '~을/를 토대로' whenever you need to cite the source or foundation of your ideas to sound professional and logical.
- Means 'based on' or 'using as a foundation'.
- Used with the object particle (을/를).
- Common in formal writing and presentations.
- Connects your actions to their sources.
Memory Palace
Imagine a big block of dirt (토대) and you are standing on it (로).
Business Meetings
Always start your analysis with '데이터를 토대로...' to sound professional.
News Reports
Listen to the news; you will hear this phrase in almost every segment.
Particle Check
If the noun ends in a consonant, use 을. If a vowel, use 를.
Related Content
This Word in Other Languages
More academic words
입체적
B2Having a three-dimensional effect or examining something from multiple perspectives rather than a single flat view. It implies a comprehensive and detailed analysis.
~에 관해
B1About, concerning.
~에 대하여
A2Concerning or regarding a particular subject; about.
~대해
A2About; concerning; regarding.
~에 관하여
A2Regarding, concerning, about (a topic).
~에 대해(서)
A1Indicates the topic or subject of discussion, meaning 'about' or 'regarding'.
무엇보다
A2More than anything else; above all.
결석생
A2A student who is absent from class.
추상화하다
B2To consider something theoretically or separately from its physical reality. It involves extracting general principles from specific examples.
추상
A2Abstraction; the quality of dealing with ideas rather than events.
