複雑だ
It means something is complicated and has many parts.
Explanation at your level:
Hello! Let's learn a new word: 複雑だ (fukuzatsu da). This word means something is not simple. It has many parts, like a big puzzle. Imagine a toy with many buttons and lights – it is 複雑だ. Or maybe a game with many rules. It's not easy, but it can be interesting!
The word 複雑だ (fukuzatsu da) describes something that has many parts and is not easy to understand. Think of a machine with lots of gears, or a story with many characters and events. It's more than just 'difficult'; it means there are many things connected together. For example, 'This math problem is 複雑だ.' It means it has many steps or numbers to think about.
複雑だ (fukuzatsu da) is used to describe something that is intricate and consists of multiple interconnected elements. It goes beyond simple difficulty, highlighting the layered nature of a subject. You might say, 'The instructions for assembling this furniture are quite 複雑だ,' implying there are many steps and parts to manage. It can also apply to situations, like 'The political situation in that country is very 複雑だ,' meaning there are many factors and relationships at play.
When you encounter 複雑だ (fukuzatsu da), it signifies a high degree of intricacy, often involving numerous interdependent components or factors. It's not just about being hard, but about the density of connections. For instance, 'The plot of the novel became increasingly 複雑だ as more characters were introduced.' This suggests a narrative with many subplots and relationships that are difficult to keep track of. It can also refer to abstract concepts, such as 'understanding the 複雑だ nature of quantum physics requires advanced study.'
In advanced contexts, 複雑だ (fukuzatsu da) denotes a profound level of intricacy, often characterized by emergent properties arising from the interaction of multiple elements. It implies a system where the whole is significantly more elaborate than the sum of its parts. For example, 'The economic model failed to account for the 複雑だ feedback loops within the global market.' This suggests a systemic complexity that is difficult to predict or control. It can also be used metaphorically to describe nuanced psychological states or sophisticated artistic expressions that defy simple categorization.
At the mastery level, 複雑だ (fukuzatsu da) encapsulates systems exhibiting high dimensionality, non-linearity, and emergent behavior, often defying reductionist analysis. It speaks to phenomena where causality is multi-directional and feedback loops are pervasive. Consider its application in fields like chaos theory or systems biology: 'The organism's regulatory network is a 複雑だ tapestry of genetic and environmental interactions.' This usage implies a deep, almost philosophical complexity, where understanding requires a holistic, systems-level perspective, acknowledging inherent unpredictability and the limitations of linear thinking.
Word in 30 Seconds
- Means 'complex', 'intricate', or 'complicated'.
- It's a na-adjective, requiring 'na' before nouns.
- Highlights having many interconnected parts.
- Used for problems, situations, designs, emotions, and more.
Hey there! Let's dive into the word 複雑だ (fukuzatsu da). This Japanese adjective is super useful for describing anything that isn't straightforward. Think of it as the opposite of simple or easy. When something is 複雑だ, it means it's made up of many different parts that are all connected in a tangled-up way.
Imagine a really detailed map with tons of tiny roads, or a super complex machine with gears and wires everywhere. Those are great examples of things that are 複雑だ. It’s not just about being difficult, but about having a lot of layers or components that make it intricate. You'll find this word used in all sorts of situations, from describing a difficult problem to explaining a complicated relationship or even a detailed piece of art.
So, next time you encounter something with many interconnected parts, something that takes a bit of effort to figure out, you can think of 複雑だ. It’s a fantastic word to add to your vocabulary to express a wide range of complexity!
The word 複雑だ (fukuzatsu da) has roots in Chinese characters, known as Kanji in Japanese. The characters 複雑 (fukuzatsu) themselves come from Chinese, where '複' (fù) can mean 'double' or 'complex,' and '雑' (zá) means 'miscellaneous,' 'mixed,' or 'jumbled.' So, the combined meaning literally hints at something being doubly or multiply mixed up.
Historically, the concept of complexity has always been a part of human thought, but the specific term 複雑 gained traction as Chinese characters and their associated vocabulary were adopted into Japanese culture. Over centuries, as Japan developed its own unique linguistic and cultural landscape, words like 複雑 became essential tools for describing the nuances of the world.
Think about how societies evolved, how technologies became more advanced, or how philosophical ideas grew more intricate – the need for a word like 複雑だ to capture these developments was undeniable. It’s a testament to how language evolves to meet the needs of its speakers, allowing them to articulate increasingly sophisticated concepts. The word itself carries a sense of depth and interconnectedness, reflecting the very nature of the things it describes.
複雑だ (fukuzatsu da) is a versatile adjective that you can use in many contexts. It's generally considered a neutral term, suitable for both casual and more formal situations, though its intensity can vary. You might use it to describe a problem, a situation, a relationship, a design, or even a feeling.
Some common word combinations, or collocations, include:
- 複雑な問題 (fukuzatsu na mondai): A complex problem. This is a very frequent pairing, used when facing a difficult issue with many factors.
- 複雑な状況 (fukuzatsu na jōkyō): A complex situation. This applies when circumstances are intricate and hard to untangle.
- 複雑な人間関係 (fukuzatsu na ningen kankei): Complex human relationships. This describes relationships that are not straightforward, perhaps involving many people or difficult emotions.
- 複雑なデザイン (fukuzatsu na dezain): A complex design. Used for intricate patterns or structures.
When speaking casually, you might hear variations or simpler expressions, but 複雑だ remains the go-to word for conveying a significant level of complexity. In more formal settings, like academic papers or business reports, it's the standard term. It’s important to note that while 複雑だ means complex, it doesn't necessarily imply negative; it simply states the nature of the subject.
While 複雑だ (fukuzatsu da) itself is a direct adjective, it often appears in phrases that capture nuanced meanings of complexity. Here are a few expressions where the idea of complexity is central:
- 話が複雑になる (hanashi ga fukuzatsu ni naru): This literally means 'the story becomes complicated.' It's used when a situation or explanation starts to involve too many details or twists, making it hard to follow. For example, 'I tried to explain, but the話が複雑になってしまった (hanashi ga fukuzatsu ni natte shimatta).'
- 複雑骨折 (fukuzatsu kossetsu): This is a medical term for a 'comminuted fracture,' where a bone breaks into more than two pieces. It highlights the intricate and severe nature of the injury. '彼は複雑骨折で入院した (Kare wa fukuzatsu kossetsu de nyūin shita) - He was hospitalized with a comminuted fracture.'
- 複雑な心境 (fukuzatsu na shinkyō): This describes a 'complex state of mind' or mixed feelings. It’s used when someone is experiencing a blend of emotions that are hard to sort out. '合格発表を見た時の私の心境は複雑だった (Gōkaku happyō o mita toki no watashi no shinkyō wa fukuzatsu datta) - My state of mind when I saw the exam results was complex.'
- 事態が複雑化する (jitai ga fukuzatsuka suru): This means 'the situation becomes more complicated.' It suggests that a problem or circumstance is escalating and becoming harder to manage due to added factors. '紛争はさらに事態が複雑化した (Funso wa sara ni jitai ga fukuzatsuka shita) - The conflict further complicated the situation.'
These examples show how the core idea of 'complexity' from 複雑だ is woven into everyday language and specialized terminology.
複雑だ (fukuzatsu da) is an adjective, specifically a 'na-adjective' in Japanese grammar. This means it often requires the particle 'na' when directly modifying a noun. For instance, you'd say 複雑な問題 (fukuzatsu na mondai - a complex problem), not 複雑問題.
When used as a predicate (at the end of a sentence), it takes the form 複雑だ (fukuzatsu da) in plain form, or 複雑です (fukuzatsu desu) in polite form. The 'da' is the plain copula, similar to 'is' or 'are' for na-adjectives.
Pronunciation:
Let's break down the pronunciation:
- ふ (fu): Like the 'foo' in 'food'.
- く (ku): Like the 'coo' in 'cool'.
- ざ (za): Like the 'za' in 'pizza'.
- つ (tsu): A bit like the 'ts' in 'cats' followed by a short 'u' sound.
- だ (da): Like the 'da' in 'dad'.
So, it sounds like: foo-coo-za-tsu da.
There aren't really plural forms for adjectives in Japanese in the same way as English. The adjective itself doesn't change based on whether you're talking about one complex thing or many complex things. The noun it modifies would indicate plurality.
Rhyming words: Finding perfect rhymes in Japanese can be tricky due to syllable structure, but words ending in '-tsu da' might share a similar cadence. However, focusing on the meaning and usage is generally more productive for language learning.
Fun Fact
The concept of complexity has always existed, but the specific term 複雑 became standardized in Japanese through the adoption of Chinese characters and vocabulary, reflecting the growing sophistication of society and thought.
Pronunciation Guide
Sounds like 'foo-tsa-tsoo dah'.
Sounds like 'foo-sah-tsoo dah'.
Common Errors
- Pronouncing 'tsu' too much like English 'zoo'.
- Making the 'u' sound in 'tsu' too prominent.
- Incorrect stress, as Japanese is largely flat, but slight emphasis can fall on the 'tsu' syllable.
Rhymes With
Difficulty Rating
Moderate difficulty due to nuanced usage and potential for abstract contexts.
Requires careful use of 'na' and understanding of context to avoid confusion with synonyms.
Pronunciation is manageable; usage requires conscious effort to apply correctly.
Can be challenging in fast speech or abstract discussions.
What to Learn Next
Prerequisites
Learn Next
Advanced
Grammar to Know
Na-Adjective Conjugation
複雑だ -> 複雑な (noun) / 複雑です / 複雑だった
Using Particles with Adjectives
この問題は複雑だ (wa marks topic) / 複雑な問題 (na connects adj to noun)
Verb 'suru' for Noun+Adjective Concepts
複雑化する (fukuzatsuka suru - to become complex)
Examples by Level
これは 複雑だ パズル です。
This is complex puzzle is.
na-adjectives use 'na' before nouns.
その おもちゃ は 複雑だ。
That toy is complex.
Predicate form of na-adjective.
道 は 複雑だ。
Road is complex.
Simple sentence structure.
いいえ、 簡単 です。
No, easy is.
Antonym example.
これは 複雑だ ですか?
This is complex is it?
Question formation.
はい、 とても 複雑だ。
Yes, very complex.
Using adverbs like 'very'.
この 本 は 複雑だ。
This book is complex.
Subject-predicate structure.
いいえ、 簡単な 本 です。
No, easy book is.
Using 'na' with adjective and noun.
この 数学 の 問題 は とても 複雑だ。
This math 's problem is very complex.
Using 'no' for possession/relation.
彼 の 説明 は 少し 複雑だ った。
His explanation was a little complex.
Past tense of na-adjectives.
この 機械 は 複雑な 部品 が 多い。
This machine complex parts are many.
Using 'ga' to mark the subject of existence.
複雑な 状況 に なりました。
Complex situation into became.
Using 'ni naru' for change of state.
その 計画 は 複雑すぎる。
That plan is too complex.
Using 'sugiru' for 'too much'.
もっと 簡単な 方法 は ありますか?
More easy method is there?
Comparative adjectives.
この 図 は 複雑だ が、 興味深い。
This diagram is complex but interesting.
Using 'ga' for 'but'.
複雑な 人間関係 は 疲れる。
Complex human relationships are tiring.
Using adjective directly with noun.
この ソフトウェア の 操作 は 初めは 複雑だ が、 慣れる と 便利だ。
This software 's operation is at first complex but get used to it convenient is.
Using 'ga' (but) to connect contrasting ideas.
彼 は 複雑な 家庭環境 で 育った。
He complex family environment in grew up.
Describing background circumstances.
その 事件 の 背景 には、 複雑な 利権 が 絡んで いる らしい。
That incident 's background in, complex vested interests are entangled seems.
Using 'karande iru' for entanglement.
技術 の 進歩 により、 製品 はますます 複雑だ になっている。
Technology 's progress by, products are increasingly complex becoming.
Using 'ni natte iru' for ongoing change.
この 芸術作品 は、 鑑賞者 に 複雑な 感情 を 抱かせる。
This artwork, viewer to complex emotions makes harbor.
Using 'omowaseru' (to make feel/think).
複雑な 問題 を 解決する ために、 専門家 が 集まった。
Complex problems to solve for, experts gathered.
Using 'tame ni' (in order to).
彼女 の 返答 は 期待していた より 複雑だ った。
Her reply was expected than complex.
Comparing expectations.
この 街 の 地下鉄網 は 非常に 複雑だ。
This city 's subway network is extremely complex.
Describing infrastructure.
現代社会 の 複雑な 構造 を 理解する ことは 容易ではない。
Modern society 's complex structure to understand is not easy.
Using nominalizers like 'koto'.
その 政治家 は、 複雑な 問題 に対して 明確な 解決策 を 提示 できなかった。
That politician, complex issues towards clear solutions could not present.
Using potential form 'dekinai'.
この 古代 の 文明 は、 驚くほど 複雑な 社会制度 を 持っていた。
This ancient civilization, surprisingly complex social systems had.
Using 'odoroku hodo' (surprisingly).
複雑な 感情 が 入り混じり、 彼は 自分 でも 何を 感じているのか わからなかった。
Complex emotions mixed, he even himself what feeling was know not.
Using 'irimajiri' (to mix/mingle).
この 法律文書 は 専門用語 が 多く、 非常に 複雑だ。
This legal document is technical terms many, extremely complex.
Using 'ōku' (many) and describing formality.
複雑な パターン を 認識する 能力 は、 人間 の 脳 の 不思議な 点 の 一つだ。
Complex patterns to recognize ability is, human brain 's mysterious points of one is.
Using 'ninshiki suru' (to recognize).
その 音楽家 は、 複雑な 和音 を 用いて 深遠な 世界 を 表現した。
That musician, complex chords using profound world expressed.
Using 'yōite' (using).
複雑な 状況下 での 意思決定 は、 大きな ストレス を 伴う。
Complex situations under decision-making, great stress accompanies.
Using 'jōkyōka de no' (under circumstances).
この システム は、 多数 の 相互依存 的な 要素 から成り立っており、 その 挙動 は 予測困難 な ほど 複雑だ。
This system, numerous interdependent elements from is made, its behavior is prediction difficult to the extent complex.
Using nominalized verbs and advanced vocabulary like 'sōgo-izon-teki'.
彼の 作風 は、 多様な 影響 が 複雑に 絡み合い、 独自の 芸術世界 を 築き上げている。
His artistic style, diverse influences complexly intertwine, unique art world has built up.
Using 'musubi-tsukeru' (to tie together) or 'karamiau' (to intertwine).
グローバル化 が 進む につれて、 国際経済 の 構造 はますます 複雑だ な 様相 を 呈している。
Globalization progresses as, international economy 's structure is increasingly complex appearance is showing.
Using 'yōsō o tei suru' (to present an appearance).
複雑な 心理描写 は、 作家 の 観察眼 の 鋭さ を 物語っている。
Complex psychological depiction, author 's observational skill 's sharpness tells.
Using 'monogatatte iru' (is telling/narrating).
この 問題 の 根源 には、 歴史的、 社会的、 経済的 要因 が 複雑に 絡み合っている。
This problem 's root cause in, historical, social, economic factors are complexly intertwined.
Listing multiple factors and using 'karamiatte iru'.
複雑な 数学モデル を 用いて、 気候変動 の 将来 予測 を 行った。
Complex mathematical models using, climate change 's future predictions were conducted.
Using passive voice for scientific research.
彼の 理論 は、 既存 の 考え方 を 超える 複雑さ を 持っていた。
His theory, existing ways of thinking exceeds complexity had.
Using 'koeru' (to exceed) and abstract nouns.
複雑な 感情 を 言葉 で 表現する ことの 難しさ を 痛感した。
Complex emotions with words to express 's difficulty keenly felt.
Using 'tsūkan suru' (to keenly feel/realize).
その 哲学者 は、 存在 の 複雑な 自己言及 的 性格 を 論じた。
That philosopher, existence 's complex self-referential character argued.
Using highly abstract and philosophical terminology.
この 生物学的 システム は、 多数 の フィードバック機構 が 織りなす 複雑な 動態 を 示している。
This biological system, numerous feedback mechanisms weave complex dynamics is showing.
Employing specialized scientific terms and nuanced verbs.
量子力学 における 観測問題 の 複雑さ は、 未だ 解決 の 見通し が 立たない。
Quantum mechanics in 's observation problem 's complexity, still solution 's outlook is not standing.
Discussing unsolved problems in theoretical science.
複雑な 社会現象 を 分析する 際には、 還元主義 的な アプローチ だけでは 不十分 である。
Complex social phenomena analyze when, reductionist approach only is not sufficient.
Critiquing analytical methodologies and using academic jargon.
彼の 作品 は、 形式主義 と 反形式主義 の 境界線 上 に 存在する 複雑な 緊張関係 を 反映している。
His works, formalism and anti-formalism 's boundary line on existing complex tension relationship reflect.
Analyzing art through theoretical frameworks.
複雑な ネットワーク構造 が、 システム 全体 の 創発 的な 特性 を 生み出している。
Complex network structures, system 's entire emergent properties are creating.
Using terms like 'sōhatsu-teki' (emergent).
この 文学作品 の 構造 は、 時代 を 超えた 普遍性 と、 その 時代 ならではの 複雑さ を 同時に 具現化している。
This literary work 's structure, eras beyond universality and, that era unique complexity simultaneously embodies.
Discussing literary analysis and historical context.
複雑な 意思決定プロセス の 中で、 倫理 的 ジレンマ が 度々 浮上する。
Complex decision-making processes 's midst, ethical dilemmas repeatedly surface.
Exploring ethical considerations in complex scenarios.
Common Collocations
Idioms & Expressions
"話が複雑になる (hanashi ga fukuzatsu ni naru)"
The story or explanation becomes complicated, often with too many details or twists.
単純に説明しようとしたが、話が複雑になってしまった。(Tanjun ni setsumei shiyō to shita ga, hanashi ga fukuzatsu ni natte shimatta.)
neutral"複雑骨折 (fukuzatsu kossetsu)"
A comminuted fracture, where a bone breaks into multiple pieces.
転んで複雑骨折をしてしまったらしい。(Koronde fukuzatsu kossetsu o shite shimatta rashii.)
medical/formal"複雑な心境 (fukuzatsu na shinkyō)"
A complex state of mind, feeling a mix of emotions.
合格と不合格の間で、私の心境は複雑だった。(Gōkaku to fugōkaku no aida de, watashi no shinkyō wa fukuzatsu datta.)
neutral/literary"事態が複雑化する (jitai ga fukuzatsuka suru)"
The situation becomes more complicated or escalates.
介入したことで、事態がさらに複雑化した。(Kainyū shita koto de, jitai ga sara ni fukuzatsuka shita.)
formal"複雑な思い (fukuzatsu na omoi)"
Complex feelings or thoughts about something.
卒業式では、嬉しいような寂しいような複雑な思いだった。(Sotsugyōshiki de wa, ureshii yō na sabishii yō na fukuzatsu na omoi datta.)
neutral"複雑な顔をする (fukuzatsu na kao o suru)"
To make a complicated or troubled expression.
そのニュースを聞いて、彼は複雑な顔をした。(Sono nyūsu o kiite, kare wa fukuzatsu na kao o shita.)
neutral/casualEasily Confused
Both mean complicated or intricate.
込み入った often implies a situation or explanation that has become messy or overly detailed, sometimes implying a negative turn. 複雑だ is more general and neutral about the state of having many parts.
複雑な問題 vs. 話が込み入った (A complex problem vs. The story got messy/complicated).
Both describe things with many intertwined parts.
入り組んだ is often used for physical structures like paths, mazes, or circuitry where elements are literally twisted or woven together. 複雑だ is broader and can apply to abstract concepts too.
入り組んだ道 vs. 複雑な人間関係 (An intricate path vs. Complex relationships).
Both relate to difficulty in understanding.
難解な specifically emphasizes the difficulty of comprehension, often due to abstract concepts, specialized language, or deep symbolism (e.g., difficult texts or theories). 複雑だ focuses on the structure (many parts) as the source of difficulty.
難解な詩 vs. 複雑な機械 (An abstruse poem vs. A complex machine).
Both imply complexity, often in processes.
煩雑な specifically refers to complexity arising from too many trivial, tedious, or bureaucratic steps or details. It often carries a nuance of being bothersome or inefficient.
煩雑な手続き vs. 複雑なシステム (Tedious procedures vs. A complex system).
Sentence Patterns
Noun + は/が + 複雑だ。
この計画は複雑だ。(Kono keikaku wa fukuzatsu da.) - This plan is complex.
複雑な + Noun
複雑な感情を抱いた。(Fukuzatsu na kanjō o idaita.) - I harbored complex feelings.
Noun + が + 複雑だ。
彼の考えが複雑だ。(Kare no kangae ga fukuzatsu da.) - His way of thinking is complex.
Noun + は + 複雑に + Verb。
問題は複雑に絡み合っている。(Mondai wa fukuzatsu ni karamiatte iru.) - The problems are intricately intertwined.
Noun + が複雑化する。
状況が複雑化した。(Jōkyō ga fukuzatsuka shita.) - The situation became complicated.
Word Family
Nouns
Verbs
Adjectives
Related
How to Use It
Formality Scale
Common Mistakes
As a na-adjective, 複雑 requires 'na' when modifying a noun directly.
These are antonyms. 複雑だ implies intricacy, while 簡単だ/単純だ imply ease or lack of complexity.
While a complex thing is often difficult, 複雑だ specifically points to the 'many interconnected parts' aspect, not just the challenge level.
Many learners might pronounce it too strongly like 'tsu' in English 'tsunami' or omit the 'u' sound.
While 複雑だ is general, these synonyms offer more specific nuances for physical or narrative complexity.
Tips
Visualize the Tangled Web
When you see or hear 複雑だ, picture a spiderweb with many intricate, interconnected threads. This visual helps reinforce the meaning of 'many connected parts'.
Distinguish from 'Difficult'
Remember that 複雑だ emphasizes intricacy and multiple components, while 難しい focuses on general difficulty. Use 複雑だ when the *reason* for difficulty is the sheer number of interconnected elements.
Complexity in Japanese Culture
Japanese culture often values attention to detail and intricate craftsmanship (e.g., in gardens, art, or ceremonies). 複雑だ can sometimes reflect this appreciation for detail, not just a problem.
The Magic 'Na'
Always remember to add 'な' (na) after 複雑 when it directly describes a noun (e.g., 複雑なデザイン). Forget it, and it sounds unnatural!
Smooth 'Tsu'
Practice the 'tsu' sound: it's like the 'ts' in 'cats' followed by a soft 'u'. Avoid making it too harsh or too drawn out.
Avoid 'Complex' Overload
Don't overuse 複雑だ for simple challenges. If a single step is hard, use 難しい. If the whole process has many linked steps, then 複雑だ is appropriate.
From China with Complexity
The characters 複雑 themselves originated in China, showing how vocabulary travels and evolves across cultures to describe shared concepts.
Memorize It
Mnemonic
Imagine a 'fuku' (fortune) that is so 'zatsu' (jumbled) it's incredibly complex to untangle!
Visual Association
Picture a very tangled ball of colorful yarn, where each strand represents a different part of something complex.
Word Web
Challenge
Describe the most complex object you own using the word 複雑だ.
Word Origin
Chinese (Kanji)
Original meaning: '複' (fù) - double, complex; '雑' (zá) - miscellaneous, jumbled. Together: doubly or multiply mixed.
Cultural Context
Generally not a sensitive word, but context matters. Describing a person's emotions as 複雑だ is common, but avoid using it to oversimplify or dismiss someone's feelings.
In English, 'complex' can sometimes carry a negative connotation of being overly difficult or problematic. While 複雑だ can imply difficulty, it often focuses more neutrally on the intricate nature of something.
Practice in Real Life
Real-World Contexts
Problem Solving
- 複雑な問題ですね。(Fukuzatsu na mondai desu ne.) - It's a complex problem, isn't it?
- この問題を解決するには、もっと複雑なアプローチが必要だ。(Kono mondai o kaiketsu suru ni wa, motto fukuzatsu na apurōchi ga hitsuyō da.) - To solve this problem, a more complex approach is needed.
- 複雑な要因が絡み合っている。(Fukuzatsu na yōin ga karamiatte iru.) - Complex factors are intertwined.
Describing Systems/Machines
- この機械は構造が複雑だ。(Kono kikai wa kōzō ga fukuzatsu da.) - This machine has a complex structure.
- 複雑な仕組みを理解するのが難しい。(Fukuzatsu na shikumi o rikai suru no ga muzukashii.) - It's difficult to understand the complex mechanism.
- ソフトウェアが複雑すぎる。(Sofutowea ga fukuzatsu sugiru.) - The software is too complex.
Relationships & Emotions
- 二人の関係は複雑だ。(Futari no kankei wa fukuzatsu da.) - Their relationship is complex.
- 複雑な感情でいっぱいだった。(Fukuzatsu na kanjō de ippai datta.) - I was full of complex emotions.
- 彼の心境は複雑だった。(Kare no shinkyō wa fukuzatsu datta.) - His state of mind was complex.
Art & Design
- この絵は複雑なディテールが魅力的だ。(Kono e wa fukuzatsu na ditēru ga miryokuteki da.) - The complex details in this painting are fascinating.
- 建築のデザインが複雑だ。(Kenchiku no dezain ga fukuzatsu da.) - The architecture's design is complex.
Conversation Starters
"What's the most complex thing you've ever had to assemble?"
"Do you prefer simple or complex designs in everyday objects?"
"How do you deal with complex problems in your work or studies?"
"Can you think of a movie with a really complex plot?"
"What are your thoughts on the complex relationship between technology and society?"
Journal Prompts
Describe a time you felt complex emotions. What were they, and why were they mixed?
Think about a complex system you interact with daily (like your phone, the internet, or public transport). What makes it complex?
Write about a situation that started simple but became very complex. How did it unfold?
Reflect on the complexity of human nature. Are people inherently simple or complex?
Frequently Asked Questions
8 questionsNot necessarily. While it implies difficulty or intricacy, it's often used neutrally to describe the nature of something. A complex design or a complex theory isn't inherently bad, just detailed and interconnected.
難しい means 'difficult' in a general sense. 複雑だ specifically means 'complex' – having many interconnected parts. Something complex is often difficult, but not all difficult things are necessarily complex (e.g., a simple task that requires a lot of effort might be difficult but not complex).
As a na-adjective, you need to add 'な' (na) between 複雑 and the noun. For example, 複雑な問題 (fukuzatsu na mondai - a complex problem).
Yes, absolutely! You can say 複雑な感情 (fukuzatsu na kanjō - complex feelings) or 複雑な心境 (fukuzatsu na shinkyō - a complex state of mind) to describe mixed or nuanced emotions.
It's a medical term for a comminuted fracture, where a bone breaks into three or more pieces. The 'complexity' refers to the severity and fragmentation of the break.
Yes, the verb is 複雑化する (fukuzatsuka suru), which means 'to become complex' or 'to complicate'.
It's a very common and important adjective in Japanese, used across various fields and everyday conversations.
The main antonyms are 簡単だ (kantan da - simple, easy) and 単純だ (tanjun da - simple, plain).
Test Yourself
この パズル は とても ______ です。
The sentence implies the puzzle has many pieces, making it complex.
Which word means 'complex' or 'intricate'?
複雑 (fukuzatsu) is the word for complex.
The phrase '複雑な状況' (fukuzatsu na jōkyō) means a simple situation.
複雑な状況 means a complex or complicated situation.
Word
Meaning
Matches the Japanese phrases with their English meanings.
The correct sentence is 'この問題は複雑だ' (Kono mondai wa fukuzatsu da) - This problem is complex.
彼の説明は長くて、______て理解できなかった。
The context suggests the explanation was hard to understand because it was complex.
Which collocation best describes a situation with many intertwined political factors?
'複雑な状況' accurately describes a situation with many intertwined factors.
The term '複雑化する' (fukuzatsuka suru) means to simplify something.
'複雑化する' means to become complex or to complicate.
この芸術作品は、鑑賞者に______な感情を抱かせる。
The sentence refers to the artwork evoking complex or mixed emotions in the viewer.
The correct sentence is 'システムの構造は非常に複雑だ' (Shisutemu no kōzō wa hijō ni fukuzatsu da) - The system's structure is extremely complex.
Score: /10
Summary
複雑だ describes things with many interconnected parts, making them intricate and often challenging to understand.
- Means 'complex', 'intricate', or 'complicated'.
- It's a na-adjective, requiring 'na' before nouns.
- Highlights having many interconnected parts.
- Used for problems, situations, designs, emotions, and more.
Visualize the Tangled Web
When you see or hear 複雑だ, picture a spiderweb with many intricate, interconnected threads. This visual helps reinforce the meaning of 'many connected parts'.
Distinguish from 'Difficult'
Remember that 複雑だ emphasizes intricacy and multiple components, while 難しい focuses on general difficulty. Use 複雑だ when the *reason* for difficulty is the sheer number of interconnected elements.
Complexity in Japanese Culture
Japanese culture often values attention to detail and intricate craftsmanship (e.g., in gardens, art, or ceremonies). 複雑だ can sometimes reflect this appreciation for detail, not just a problem.
The Magic 'Na'
Always remember to add 'な' (na) after 複雑 when it directly describes a noun (e.g., 複雑なデザイン). Forget it, and it sounds unnatural!
Related Content
This Word in Other Languages
More academic words
絶対的
B2Absolute; not qualified or diminished in any way; total.
絶対的に
B1In a complete, unconditional, or conclusive manner; absolutely.
抽象的だ
B1Abstract; existing in thought or as an idea but not having a physical or concrete existence.
抽象
B2Existing in thought or as an idea but not having a physical or concrete existence. It refers to generalizing or extracting the essence of something away from specific details.
抽象的に
B1In an abstract or theoretical manner.
学術的な
B1Academic, scholarly; relating to education and scholarship.
学術的だ
B1Academic; relating to education and scholarship.
学術的
B2Academic; relating to education and scholarship.
学術
B1Academia; scholarship; relating to scholarly pursuits.
学力
B1Academic ability; a person's level of knowledge and skill in academic subjects.