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complicated

A2 adjective #4,000 most common 13 min read

complicated

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Practice it Examples Notes & Tips complicated in 30 Seconds

Explanation complicated in your Level:

At the A1 level, complicated is a big word that you use when something is not easy. Think about a game with too many rules or a homework page that has many steps you don't understand. When you say 'It is complicated,' you are telling someone that you need help because there are many things to think about at the same time.

For example, if you are learning to ride a bike, the first day might feel complicated. You have to balance, you have to pedal, and you have to look at the road. That is three things at once! In A1, we use this word simply to mean 'very difficult because there is a lot to do.' You can use it for puzzles, for new words, or for directions to a house.

Remember, 'complicated' is the opposite of 'easy' or 'simple.' If a friend asks, 'Is the English lesson easy?' and you think it has too many rules, you can say, 'No, it is a bit complicated.' This is a very useful word because it helps you explain why you are taking a long time to finish something.

At the A2 level, you start to use complicated to describe situations and relationships, not just tasks. You might say, 'The movie plot was complicated,' meaning there were many characters and you couldn't follow what was happening. You are moving beyond just 'hard' and starting to describe why something is hard—usually because it has many parts.

You will often see 'complicated' used with 'too' or 'very.' For instance, 'This phone is too complicated for my grandmother.' This means the phone has too many buttons or apps. At this level, you should also be able to use it in the negative: 'The instructions are not complicated; they are very simple.' This shows you understand the scale of difficulty.

You might also hear people talk about 'complicated' feelings. If you like a city but you don't like the weather there, your feelings are complicated. It is a great word to use when you want to say that your answer is not just 'yes' or 'no.' It shows you are thinking more deeply about the world around you.

At the B1 level, you can use complicated to discuss more abstract topics like social issues, work projects, or literature. You understand that 'complicated' implies a web of interconnected factors. For example, you might say, 'The causes of poverty are complicated,' acknowledging that it's not just about one thing like jobs, but also education, health, and history.

You also begin to use the word to modify nouns more naturally: 'a complicated situation,' 'a complicated process,' or 'a complicated piece of machinery.' You can use it to explain why a project at work is taking longer than expected. Instead of saying 'It's hard,' you say 'The logistics are complicated by the fact that our team is in three different time zones.'

At this stage, you should also be comfortable with synonyms like 'complex' or 'involved.' You might use 'complicated' to describe a person's personality or a character in a book who does both good and bad things. This level of usage shows that you can handle nuance and that you don't expect every problem to have a simple solution.

At the B2 level, complicated is used with precision to distinguish between different types of difficulty. You might use it in a debate to point out that an opponent's argument is 'unnecessarily complicated,' suggesting they are trying to hide a weak point behind many words. You are also able to use it in more formal structures, such as 'The issue is complicated by...' or 'Despite the complicated nature of the task...'

You understand the social nuances of the word. For example, you know that when someone says 'It’s complicated' about their job, they might be hinting at office politics or a lack of job security. You can use the word to describe sophisticated systems, like the legal code or biological processes, with an air of authority.

Furthermore, you can start using adverbs to qualify the word: 'extremely complicated,' 'somewhat complicated,' or 'technically complicated.' This shows you have a fine-tuned sense of degree. You might also use it in a professional context to manage expectations: 'We need to be careful; the integration of these two databases will be a complicated endeavor.'

At the C1 level, you use complicated to navigate high-level academic, professional, and philosophical discussions. You recognize that 'complicated' can be a critique of a system that lacks efficiency. You might argue for the 'simplification of a complicated bureaucratic process' to improve public services. You use the word to analyze the 'complicated interplay' between various social and economic forces.

You are also aware of the etymological roots (folding together) and can use this to create metaphors in your writing. You might describe a 'complicated narrative structure' in a postmodern novel, where timelines are folded and perspectives are layered. Your usage is sophisticated, often pairing 'complicated' with words like 'manifold,' 'intricate,' or 'convoluted' to provide exact meaning.

In C1, you use 'complicated' to express the limits of human knowledge or the inherent messiness of reality. You might say, 'The ethics of artificial intelligence are complicated by our own lack of a unified moral framework.' Here, the word is not just describing a problem, but an entire field of intellectual struggle. You use it to invite deep analysis rather than to shut down conversation.

At the C2 level, your use of complicated is effortless and deeply nuanced. You can use it ironically, or to describe the most subtle of human experiences. You might speak of the 'complicated beauty' of a piece of dissonant music, where the difficulty of the sound is part of its aesthetic value. You understand the word's place in the history of ideas—how 'complicated' systems are studied in chaos theory and cybernetics.

You can use the word to deconstruct arguments, pointing out where a 'complicated explanation' serves as a rhetorical device to obscure the truth. Conversely, you can defend a 'complicated policy' as a necessary response to a multifaceted global challenge. Your vocabulary is so broad that you only use 'complicated' when it is the most effective word, often opting for even more specific terms when appropriate.

In C2, you might use 'complicated' in a way that approaches the poetic. You could describe the 'complicated legacy' of a historical figure, acknowledging that their impact on the world cannot be summed up in a simple biography. You use the word to embrace the inherent contradictions of life, showing a mastery of both the language and the complex reality it describes.

Practice it Examples Notes & Tips

complicated in 30 Seconds

Complicated describes things with many parts that are hard to understand, like a difficult puzzle or a messy relationship with many feelings.
It is often used when a simple answer isn't possible and suggests that you need to spend time and effort to figure things out.
Commonly heard in tech support, legal discussions, and social media, it signals a high level of difficulty or a lack of clarity.
While similar to 'complex,' 'complicated' often implies that the difficulty is annoying or unnecessary, whereas 'complex' can be a sign of sophistication.

The word complicated is a versatile adjective used to describe something that is not easy to understand, explain, or deal with because it has many different parts, layers, or aspects that are interconnected in a confusing way. At its core, it suggests a lack of simplicity. When we call a situation complicated, we are signaling that a quick fix or a simple answer is likely impossible. It is derived from the Latin word complicare, which literally means 'to fold together.' Imagine a piece of paper folded dozens of times in different directions; to flatten it out and see the whole picture requires patience and effort. This visual metaphor perfectly captures the essence of the word.

Structural Complexity: This refers to physical objects or systems with many moving parts. A watch mechanism or a modern car engine is complicated because if one small piece fails, the whole system might stop, and finding that specific piece requires expert knowledge.
Emotional and Relational Nuance: In human interactions, 'complicated' often describes feelings that aren't black and white. You might love someone but find it hard to live with them, making the relationship complicated. This is perhaps the most common modern usage of the word, popularized by social media status updates.
Intellectual Difficulty: When a concept in physics or a legal document uses dense language and nested logic, we describe it as complicated. It requires high cognitive load to process the information without getting lost in the details.

"The tax laws in this country have become so complicated that even accountants struggle to file returns correctly without specialized software."

— Example of systemic complexity

People use 'complicated' when they want to express frustration or to justify why something is taking a long time. It is a very common word in professional environments ('The project timeline is complicated by supply chain issues') and in daily life ('The recipe was more complicated than I expected'). It serves as a polite way to say 'I don't fully understand this yet' or 'There is no easy way to explain this.' In a social context, saying 'It's a bit complicated' is often a conversational shield, used to avoid going into painful or lengthy details about a personal matter.

"I tried to explain why I was late, but the story is quite complicated and involves a lost key and a stray dog."

In academic and technical writing, 'complicated' is used to describe variables that interact in unpredictable ways. For instance, climate change is a complicated issue because it involves atmospheric chemistry, oceanography, economics, and political science. Each of these fields is deep on its own, but their intersection creates a web of cause-and-effect that is difficult to untangle. This 'web-like' nature is the defining characteristic of anything we label as complicated.

"The plot of the movie was so complicated that I had to read a summary online afterward just to understand who the villain was."

Ultimately, 'complicated' is a word about the limits of immediate understanding. It acknowledges that the subject at hand has depth, variety, and potentially conflicting elements. Whether you are talking about a math problem, a legal case, or a feelings for a friend, using the word 'complicated' invites the listener to prepare for a deeper, more nuanced conversation rather than a simple 'yes' or 'no' answer.

Using 'complicated' correctly involves understanding its role as an adjective and its common grammatical patterns. Most frequently, it follows the verb 'to be' or 'to become,' but it can also modify nouns directly. Let's explore the various ways this word fits into English syntax to help you sound more natural and precise.

Predicate Adjective Pattern: The most basic usage: [Subject] + [Be Verb] + complicated. This identifies a state of being. Example: 'The instructions are complicated.' This is the most common way to express that something is difficult to grasp.
Attributive Usage: Placing the adjective before a noun: [Complicated] + [Noun]. Example: 'We are facing a complicated problem.' This emphasizes the nature of the noun itself rather than just stating a fact about it.
The 'Find/Make' Construction: Using verbs like 'find' or 'make' to express perception or creation of difficulty. Example: 'I find this software very complicated' or 'Don't make things more complicated than they need to be.'

"Navigating the city's subway system can be complicated for first-time visitors due to the lack of clear signage."

When you want to specify *what* is making something complicated, you often use the preposition 'by'. This is a more advanced structure that helps you identify the cause of the complexity. For example: 'The negotiations were complicated by a sudden change in leadership.' Here, the word acts as a bridge between the situation and the complicating factor. You can also use 'too' or 'very' to intensify the meaning: 'The situation is too complicated to explain in a text message.'

"She has a complicated relationship with her parents, which makes holiday planning a bit stressful."

Another useful pattern is the 'It is complicated to...' structure. This is used when an action is the subject of the complexity. 'It is complicated to build a rocket' or 'It is complicated to understand why people vote the way they do.' This 'It' acts as a dummy subject, allowing the speaker to focus on the difficulty of the task. In more formal writing, you might see 'complicated' paired with adverbs like 'unnecessarily,' 'highly,' or 'extremely' to provide more precision about the level of difficulty.

"The history of the region is highly complicated, involving centuries of migration and shifting borders."

Finally, consider using 'complicated' in comparative and superlative forms. While 'more complicated' and 'most complicated' are the standard forms, they are essential for weighing different options. 'Option A is good, but Option B makes the logistics much more complicated.' This helps in decision-making contexts where simplicity is a valued goal. By mastering these patterns, you can use 'complicated' to describe everything from a minor annoyance to a massive global crisis.

'Complicated' is a staple of modern English across various domains, from pop culture to high-level corporate meetings. Understanding where it pops up most frequently will help you recognize the specific flavor of meaning intended by the speaker. It is a word that bridges the gap between everyday casual speech and formal technical discourse.

Social Media and Relationships: Perhaps the most famous modern use is the Facebook relationship status 'It's Complicated.' This has become a cultural shorthand for a romantic situation that isn't clearly defined—perhaps a breakup that hasn't quite ended, or a 'friends with benefits' arrangement that has developed feelings. It implies a situation that is messy and hard to explain to outsiders.
Technical Support and Troubleshooting: In the world of IT and engineering, you will hear this word when a problem doesn't have a straightforward cause. 'The bug is complicated because it only appears when three different apps are open at once.' Here, it signals that the solution will require time and deep investigation.
News and Politics: Journalists often use 'complicated' to describe international treaties, economic policies, or legal battles. It serves as a warning to the audience that the following explanation might be dense. 'The trade agreement is complicated by several environmental clauses that were added at the last minute.'

"Life is complicated; you can't just expect everything to go according to plan every single day."

— A common philosophical sentiment

In the workplace, you'll hear it during project planning. A manager might say, 'We wanted to launch in June, but the legal requirements are more complicated than we thought.' In this context, 'complicated' is often a synonym for 'delayed' or 'more expensive.' It’s a way of breaking bad news softly by blaming the inherent difficulty of the task rather than individual failure.

"The medical procedure is quite complicated, so we will need a team of specialists in the operating room."

You also hear it in the kitchen. Professional chefs might describe a sauce as 'complicated' if it requires many steps, precise temperatures, and a long list of ingredients. For a home cook, a 'complicated recipe' might be one that takes more than two hours or uses tools they don't own. This highlights how 'complicated' is often subjective—what is complicated for a beginner might be simple for an expert.

"Don't make it complicated. Just tell me if you're coming to the party or not."

Finally, in the arts, 'complicated' is often used as a compliment. A movie with a 'complicated plot' is one that keeps the audience guessing and rewards multiple viewings. A 'complicated character' is one with deep motivations and flaws, making them feel more like a real person. In these cases, complexity is something to be admired and explored.

While 'complicated' is a common word, it is frequently misused in ways that can make your English sound slightly off or imprecise. By avoiding these common pitfalls, you can ensure your communication is clear and professional.

Confusing 'Complicated' with 'Complex': This is the most frequent error. While they are synonyms, 'complex' usually refers to something that is inherently sophisticated or has many parts (like a complex computer chip), whereas 'complicated' often implies that the many parts make it difficult to use or understand (like a complicated set of rules). Use 'complex' for design and 'complicated' for the difficulty of understanding.
Using 'Complicated' when you mean 'Hard': Lifting a 100kg weight is 'hard' or 'difficult,' but it isn't 'complicated.' 'Complicated' requires multiple steps or confusing elements. If a task is just physically demanding or requires a lot of effort without being confusing, stick to 'hard' or 'difficult.'
Misplacing the Adverb: Learners sometimes say 'the very complicated instructions' correctly, but they might struggle with 'the instructions are complicated very,' which is incorrect. The adverb should precede the adjective: 'The instructions are very complicated.'

"Incorrect: The math problem was so complicated that I couldn't lift my pen. (Should be 'difficult' or 'hard')"

Another mistake is using 'complicating' when you should use 'complicated.' 'Complicating' is the present participle and describes something that *causes* a situation to become more difficult. 'Complicated' is the adjective that describes the *state* of the situation. For example, 'The complicating factor was the rain,' but 'The situation became complicated because of the rain.' Mixing these up can confuse the cause and effect in your sentence.

"Correct: The legal case is complicated. Incorrect: The legal case is a complicated."

Finally, be careful with the phrase 'more complicated.' Sometimes people say 'more completer' or 'more complicateder,' which are not words. Always use 'more' and 'most' with 'complicated' because it is a multi-syllable adjective. Also, remember that 'complicated' is an absolute state for some people—they might argue something can't be 'very complicated,' it either is or it isn't. However, in common usage, 'very,' 'quite,' and 'extremely' are perfectly acceptable intensifiers.

"I made the recipe more complicated by trying to substitute half the ingredients."

Overusing the word is also a mistake. If every small problem you face is 'complicated,' the word loses its impact. Try to use more specific words like 'tedious' (boring and long), 'convoluted' (needlessly complex), or 'perplexing' (confusing) to add variety to your vocabulary and give your listeners a better idea of exactly *why* something is difficult.

To truly master the word 'complicated,' you need to know its 'neighbors'—the words that share similar meanings but offer different shades of nuance. Choosing the right alternative can make your writing more precise and your speaking more expressive.

Complex: As mentioned, 'complex' is the closest synonym. It suggests a system with many interconnected parts. It is more neutral and often used in science and engineering. A 'complex molecule' sounds scientific; a 'complicated molecule' sounds like it's being difficult on purpose.
Intricate: This word is used for things with many small, fine details, often in a beautiful or skillful way. You would describe 'intricate lace' or an 'intricate wood carving.' It carries a positive connotation of craftsmanship.
Convoluted: This is a more negative word. It describes something that is complicated in a way that is twisted, winding, and unnecessarily difficult to follow. A 'convoluted argument' is one that is hard to believe because it takes too many weird turns.
Knotty: Used mostly for problems ('a knotty problem'), this suggests a situation that is tangled and hard to solve, like a knot in a rope that you can't untie.

"The watch's intricate design was a testament to the watchmaker's skill, though its repair was incredibly complicated."

In formal settings, you might use 'multifaceted.' This suggests a situation with many 'faces' or sides, all of which need to be considered. It sounds more professional and analytical than 'complicated.' If you are talking about a person's character, 'sophisticated' might be a better choice, suggesting they have refined tastes and a deep understanding of the world.

"Instead of a convoluted explanation, just give me the straightforward facts of the case."

When a situation is so complicated that it's impossible to understand, you might use 'impenetrable' or 'unfathomable.' These are strong words that suggest the human mind simply cannot get to the bottom of the matter. On the other hand, if something is just a little bit complicated, you might say it's 'tricky' or 'involved.' These words are less intimidating and suggest that with a bit of effort, the problem can be managed.

"The tax code is so involved that most citizens never fully understand their obligations."

By building this web of related words, you can choose the exact tool for the job. Whether you want to praise the 'intricacy' of a design, complain about the 'convoluted' bureaucracy, or analyze a 'complex' scientific theory, you now have the vocabulary to do so beyond just using the word 'complicated' every time.

How Formal Is It?

Formal

Neutral

Informal

Child friendly

Slang

Fun Fact

The 'pli' in complicated comes from the same root as 'ply' (as in toilet paper ply) and 'pleat' (a fold in fabric). It all relates to the idea of layers.

Pronunciation Guide

UK /ˈkɒm.plɪ.keɪ.tɪd/

US /ˈkɑːm.plə.keɪ.t̬ɪd/

Primary stress is on the first syllable: **COM**-pli-ca-ted.

Rhymes With

Stated Updated Created Related Educated Integrated Dedicated Sophisticated

Common Errors

Saying 'com-pli-CATE-ed' with stress on the third syllable.
Dropping the 'i' sound: 'com-pla-cated'.
Confusing the ending with '-ing' (complicating).
Pronouncing the 'c' as an 's' (incorrect).
Making it three syllables: 'comp-li-cated'.

Difficulty Rating

Reading 2/5

The word itself is long but common in most texts.

Writing 3/5

Spelling 'complicated' correctly can be tricky for beginners.

Speaking 2/5

Easy to use once the four-syllable rhythm is learned.

Listening 1/5

Very distinct sound, easy to pick out in conversation.

What to Learn Next

Prerequisites

Hard Difficult Easy Simple Parts

Learn Next

Complex Intricate Convoluted Sophisticated Elaborate

Advanced

Multifaceted Labyrinthine Byzantine Inextricable Perplexing

Grammar to Know

Adjective Order

A big, complicated, wooden puzzle (Size > Quality > Material).

Participle Adjectives

I am confused (feeling) because the map is confusing (cause). Similarly, I am complicated (rare) vs. The situation is complicated.

Comparative Adjectives

Use 'more complicated' for two things, 'most complicated' for three or more.

Adverbs of Degree

Use 'slightly,' 'rather,' 'very,' or 'extremely' before 'complicated'.

Passive Voice with 'By'

The task was complicated by the bad weather.

Examples by Level

The game rules are very complicated for me.

Les règles du jeu sont très compliquées pour moi.

Simple [Subject] + [Be Verb] + [Adjective] structure.

Is this math homework complicated?

Ce devoir de maths est-il compliqué ?

Question form using 'complicated' as a predicate adjective.

I don't like complicated puzzles.

Je n'aime pas les puzzles compliqués.

Attributive use: adjective before the noun 'puzzles'.

The directions to the park are complicated.

Les directions pour aller au parc sont compliquées.

Plural subject 'directions' matches the plural idea, though 'complicated' doesn't change form.

My new phone is a bit complicated.

Mon nouveau téléphone est un peu compliqué.

Use of 'a bit' to soften the adjective.

This is a complicated story.

C'est une histoire compliquée.

Adjective modifying the noun 'story'.

Why is it so complicated?

Pourquoi est-ce si compliqué ?

Wh- question using 'so' for emphasis.

The recipe is not complicated.

La recette n'est pas compliquée.

Negative construction using 'not'.

The movie plot was too complicated to follow.

L'intrigue du film était trop compliquée à suivre.

Structure: [Too] + [Adjective] + [To-Infinitive].

She has a complicated relationship with her sister.

Elle a une relation compliquée avec sa sœur.

Common collocation: 'complicated relationship'.

The instructions became complicated at step five.

Les instructions sont devenues compliquées à l'étape cinq.

Using 'became' to show a change in state.

I find this computer program very complicated.

Je trouve ce programme informatique très compliqué.

Structure: [Subject] + [Find] + [Object] + [Adjective].

Learning a new language is complicated but fun.

Apprendre une nouvelle langue est compliqué mais amusant.

Contrastive use with 'but'.

Is there a less complicated way to do this?

Y a-t-il une façon moins compliquée de faire cela ?

Comparative form 'less complicated'.

The city's bus system is quite complicated.

Le système de bus de la ville est assez compliqué.

Use of 'quite' as a moderate intensifier.

He gave a complicated answer to a simple question.

Il a donné une réponse compliquée à une question simple.

Juxtaposition of 'complicated' and 'simple'.

The legal process was complicated by a lack of evidence.

La procédure judiciaire a été compliquée par un manque de preuves.

Passive voice: [Be] + [Complicated] + [By].

It is a complicated matter that requires expert advice.

C'est une question compliquée qui nécessite l'avis d'un expert.

Using 'matter' as a formal synonym for 'thing' or 'issue'.

The characters in the novel have complicated motivations.

Les personnages du roman ont des motivations compliquées.

Plural noun 'motivations' modified by the adjective.

The software update made the interface more complicated.

La mise à jour du logiciel a rendu l'interface plus compliquée.

Comparative: 'more complicated'.

I'm trying to simplify this complicated project plan.

J'essaie de simplifier ce plan de projet compliqué.

Verb 'simplify' as the goal for a 'complicated' object.

The history of the conflict is extremely complicated.

L'histoire du conflit est extrêmement compliquée.

High-level intensifier 'extremely'.

She didn't want to get involved in a complicated argument.

Elle ne voulait pas s'impliquer dans une dispute compliquée.

Prepositional phrase 'in a complicated argument'.

The machine has a complicated internal mechanism.

La machine a un mécanisme interne compliqué.

Technical usage describing physical structure.

The negotiations became increasingly complicated as more parties joined.

Les négociations sont devenues de plus en plus compliquées à mesure que d'autres parties se joignaient à elles.

Adverbial phrase 'increasingly complicated'.

He has a complicated way of expressing his gratitude.

Il a une façon compliquée d'exprimer sa gratitude.

Describing personal style or behavior.

The tax code is so complicated that most people need help.

Le code des impôts est si compliqué que la plupart des gens ont besoin d'aide.

Result clause: [So] + [Adjective] + [That].

The plot was complicated by several unexpected subplots.

L'intrigue a été compliquée par plusieurs intrigues secondaires inattendues.

Passive construction with 'by' identifying the cause.

It is complicated to balance career goals with family life.

Il est compliqué de concilier les objectifs de carrière et la vie de famille.

Dummy 'it' subject with infinitive phrase.

They faced a complicated choice between two equally good options.

Ils ont été confrontés à un choix compliqué entre deux options tout aussi bonnes.

Using 'choice' as the noun for complexity.

The weather system is complicated and hard to predict.

Le système météorologique est compliqué et difficile à prévoir.

Scientific/descriptive context.

I don't want to make things complicated, but we have a problem.

Je ne veux pas compliquer les choses, mais nous avons un problème.

Common phrase 'make things complicated'.

The philosophical implications of the theory are deeply complicated.

Les implications philosophiques de la théorie sont profondément compliquées.

Abstract academic usage.

The situation is further complicated by the lack of a clear leader.

La situation est encore compliquée par l'absence d'un leader clair.

Adverb 'further' adding to the sense of ongoing difficulty.

Her complicated legacy continues to spark debate among historians.

Son héritage compliqué continue de susciter le débat parmi les historiens.

Describing historical nuance.

The brain is perhaps the most complicated organ in the human body.

Le cerveau est peut-être l'organe le plus compliqué du corps humain.

Superlative form 'the most complicated'.

The author uses a complicated narrative structure to mirror the protagonist's confusion.

L'auteur utilise une structure narrative compliquée pour refléter la confusion du protagoniste.

Literary analysis context.

International trade laws are famously complicated and difficult to navigate.

Les lois sur le commerce international sont notoirement compliquées et difficiles à naviguer.

Adverb 'famously' suggesting a well-known fact.

The relationship between diet and health is more complicated than it seems.

La relation entre l'alimentation et la santé est plus compliquée qu'il n'y paraît.

Comparative structure: [Adjective] + [Than It Seems].

He offered a complicated defense of his controversial actions.

Il a présenté une défense compliquée de ses actions controversées.

Describing a rhetorical strategy.

The geopolitical landscape is exceedingly complicated by centuries of territorial disputes.

Le paysage géopolitique est extrêmement compliqué par des siècles de conflits territoriaux.

High-level adverb 'exceedingly'.

There is a complicated beauty in the way the ecosystem maintains its balance.

Il y a une beauté compliquée dans la façon dont l'écosystème maintient son équilibre.

Using 'complicated' as a positive aesthetic descriptor.

The film explores the complicated intersection of memory and identity.

Le film explore l'intersection compliquée de la mémoire et de l'identité.

Abstract conceptual usage.

His prose is known for its complicated syntax and rich vocabulary.

Sa prose est connue pour sa syntaxe compliquée et son vocabulaire riche.

Linguistic/stylistic analysis.

The ethical dilemma was complicated by the fact that there were no 'good' choices.

Le dilemme éthique était compliqué par le fait qu'il n'y avait pas de 'bons' choix.

Clause 'by the fact that' to introduce a specific complicating factor.

The scientist's work is complicated by the inherent unpredictability of the particles.

Le travail du scientifique est compliqué par l'imprévisibilité inhérente des particules.

Describing a fundamental difficulty in a field.

The social fabric of the city is a complicated tapestry of different cultures.

Le tissu social de la ville est une tapisserie compliquée de différentes cultures.

Metaphorical usage.

She gave a complicated sigh that seemed to contain both relief and regret.

Elle poussa un soupir compliqué qui semblait contenir à la fois du soulagement et du regret.

Describing a subtle emotional state.

Common Collocations

Complicated relationship

Complicated matter

Complicated process

Complicated instructions

Complicated history

Complicated plot

Complicated situation

Complicated problem

Complicated design

Complicated system

Common Phrases

It's complicated

— Used to say that a situation is too messy or personal to explain easily. Often used regarding romantic relationships.

When asked if they were dating, he just said, 'It's complicated.'

Make things complicated

— To add unnecessary difficulty or confusion to a situation. Often used as a warning.

Don't make things complicated by bringing your ex to the party.

A bit complicated

— A polite or understated way to say something is difficult. Very common in British English.

The travel arrangements are a bit complicated this year.

Highly complicated

— A formal way to emphasize that something is very difficult or sophisticated.

The surgery was highly complicated but ultimately successful.

Unnecessarily complicated

— Used as a criticism of something that should be simple but isn't. Often used for bureaucracy.

The new login process is unnecessarily complicated.

Complicated enough as it is

— Used to say that a situation is already hard and shouldn't be made worse.

Don't tell her the bad news yet; her life is complicated enough as it is.

Far too complicated

— Used when the level of difficulty is beyond what is acceptable or manageable.

This math problem is far too complicated for a ten-year-old.

Complicated by the fact that

— A phrase used to introduce a specific reason why something is difficult.

Our plans were complicated by the fact that the trains were on strike.

Nothing complicated

— Used to reassure someone that a task is easy and they shouldn't worry.

It's just a simple oil change, nothing complicated.

Technically complicated

— Refers specifically to difficulty related to technology, science, or specific skills.

The coding for the new app is technically complicated.

Often Confused With

complicated vs Complex

Complex is usually neutral/scientific; complicated is often negative/confusing.

complicated vs Difficult

Difficult means needing effort; complicated means having many confusing parts.

complicated vs Confusing

Confusing is the feeling you have; complicated is the thing that causes the feeling.

Idioms & Expressions

"A tangled web"

— A very complicated and confusing situation, often involving lies or secrets. Derived from a poem by Walter Scott.

The investigation revealed a tangled web of corruption.

Literary

"Can't see the wood for the trees"

— To be so involved in the complicated details of a situation that you can't see the whole situation clearly.

He's so focused on the minor bugs that he can't see the wood for the trees regarding the whole project.

Informal

"A hard nut to crack"

— A very complicated problem or a person who is difficult to understand or deal with.

The final level of the game is a real hard nut to crack.

Informal

"Opening a can of worms"

— To start dealing with a problem that turns out to be much more complicated than you expected.

Asking about the company's finances opened a whole can of worms.

Informal

"Rocket science"

— Used in the negative ('It's not rocket science') to say that something is NOT complicated.

Just follow the recipe; it's not rocket science!

Informal

"Muddied the waters"

— To make a situation more complicated or less clear than it was before.

The new evidence only muddied the waters further.

Neutral

"A gordian knot"

— An extremely complicated problem that can only be solved by a bold or unusual action.

The housing crisis is a Gordian knot for the current government.

Literary/Formal

"Wheels within wheels"

— Used to describe a situation where there are many hidden and complicated motives or influences at work.

There are wheels within wheels in the world of international diplomacy.

Literary

"Clear as mud"

— An ironic way to say that an explanation is actually very complicated and confusing.

Thanks for the explanation; now it's all clear as mud!

Informal/Sarcastic

"Lost in the shuffle"

— To be forgotten or ignored because a situation is too complicated or busy.

My request got lost in the shuffle of the office move.

Informal

Easily Confused

complicated vs Complex

They both mean 'not simple.'

Complex implies a sophisticated design (like a computer). Complicated implies something is hard to deal with (like a bad relationship).

A watch is complex, but the instructions to fix it are complicated.

complicated vs Hard

Both describe things that aren't easy.

Hard often refers to physical effort or general difficulty. Complicated refers to mental effort due to many parts.

Lifting a box is hard. Filling out a tax form is complicated.

complicated vs Intricate

Both describe many parts.

Intricate is usually positive and relates to fine details. Complicated is usually about the difficulty of understanding.

The jewelry has an intricate design, but the clasp is complicated to open.

complicated vs Convoluted

Both mean difficult to follow.

Convoluted is much more negative, suggesting something is twisted or 'windy' on purpose.

The movie plot wasn't just complicated; it was so convoluted it made no sense.

complicated vs Involved

Both mean having many parts/steps.

Involved usually describes a process or a person's participation. Complicated describes the nature of the thing.

The project is very involved and requires a lot of people.

Sentence Patterns

Subject + is + complicated.

The game is complicated.

Subject + is + too complicated + to [verb].

The book is too complicated to read.

Subject + is + complicated + by + [noun].

The plan was complicated by the rain.

It is + complicated + to + [verb phrase].

It is complicated to explain how the engine works.

Despite the + complicated nature of + [noun]...

Despite the complicated nature of the law, he understood it.

[Noun] + is + increasingly + complicated.

The situation is increasingly complicated.

There is a + [adjective] + complexity/complicatedness to + [noun].

There is a subtle complicatedness to her poetry.

The + [noun] + is + further + complicated + by...

The ethical issue is further complicated by new technology.

Word Family

Nouns

Verbs

Adjectives

How to Use It

frequency

Very common in both spoken and written English. Ranked in the top 3000 words.

Common Mistakes

The work is so complicatedly. → The work is so complicated.
You need the adjective 'complicated' to describe the noun 'work.' 'Complicatedly' is an adverb and is very rarely used in English.
It is a more complicateder problem. → It is a more complicated problem.
Never add '-er' to long adjectives. Always use 'more' for the comparative form of words with three or more syllables.
He is a complicated man, he lifts 200kg. → He is a strong man; his workout is difficult.
Don't use 'complicated' for physical strength or effort. Use 'hard' or 'difficult.' Complicated is for things with many parts or confusing elements.
The situation is complexed. → The situation is complicated (or complex).
'Complexed' is not a standard adjective for difficulty. Stick to 'complicated' or 'complex.'
The instructions were complicating. → The instructions were complicated.
'Complicating' describes something that *makes* a situation harder (e.g., 'a complicating factor'). 'Complicated' describes the state of being hard to understand.

Tips

Use with 'Too'

Pair 'complicated' with 'too' when you want to complain. 'This is too complicated!' is a natural way to express frustration with a task that has too many steps.

Level Up to 'Complex'

In a job interview or a formal essay, try using 'complex' instead of 'complicated.' it sounds more professional and suggests you appreciate the sophistication of the topic.

The 'It's Complicated' Shield

If someone asks you a personal question you don't want to answer, just smile and say, 'It's a bit complicated.' It's a polite way to end the topic without being rude.

The 'By' Connection

To explain the cause of difficulty, use 'complicated by.' For example: 'The trip was complicated by the snow.' This makes your sentences more descriptive and advanced.

Avoid Overuse

If you use 'complicated' three times in one email, it loses its power. Swap one for 'involved' or 'tricky' to show you have a better range of vocabulary.

Check the Tone

When you hear 'complicated,' listen to the speaker's voice. If they sound tired, it means 'hard.' If they sound excited, it might mean 'interesting and deep' (especially in art).

Folded Paper

Think of the Latin root 'pli' (to fold). A complicated thing is like a piece of paper folded 100 times. You have to unfold it step by step to see the whole thing.

Relationship Nuance

Be careful when describing a friend's relationship as 'complicated.' It can sound like you are judging them. Only use it if they use it first!

The Four Syllables

Break it down: COM-PLI-CA-TED. If you can say the four parts, you can usually spell them: COM + PLI + CA + TED.

Technical Accuracy

In science, 'complicated' usually means a system that is hard to predict. Use it when talking about the weather, the economy, or the human brain.

Memorize It

Mnemonic

Think of a **COM**puter with a **PLI**er stuck in it. It makes the machine very **COM-PLI-CATED** to fix!

Visual Association

Imagine a giant ball of tangled colorful yarn. To find the end of one string, you have to untangle the whole complicated mess.

Word Web

Difficult Confusing Many parts Hard to explain Intricate Complex Not simple Tangled

Challenge

Try to describe your favorite movie plot using the word 'complicated' and three other synonyms from the list above.

Word Origin

From the Latin 'complicatus,' the past participle of 'complicare,' which means 'to fold together.' It entered English in the early 17th century.

Original meaning: Literally 'folded together' or 'intertwined.' It was originally used to describe physical objects that were folded or wrapped.

Indo-European > Italic > Latin > English.

Cultural Context

Be careful when calling a person 'complicated' to their face; they might take it as you saying they are 'difficult' or 'moody'.

Commonly used to avoid giving a direct answer about one's personal life. It's a socially acceptable 'buffer' word.

Avril Lavigne's song 'Complicated' (2002). Facebook's relationship status 'It's Complicated'. The movie 'It's Complicated' (2009) starring Meryl Streep.

Practice in Real Life

Real-World Contexts

Technology

Complicated interface
Complicated code
Complicated setup
Complicated bug

Relationships

Complicated feelings
Complicated history
It's complicated
Complicated breakup

Education

Complicated theory
Complicated formula
Complicated assignment
Complicated grammar

Law/Bureaucracy

Complicated contract
Complicated procedure
Complicated regulations
Complicated case

Cooking

Complicated recipe
Complicated technique
Complicated flavors
Complicated prep work

Conversation Starters

"Do you think English grammar is more complicated than your native language?"

"What is the most complicated piece of technology you own?"

"Have you ever seen a movie with a plot so complicated you had to watch it twice?"

"Why do you think some people like to make simple things feel complicated?"

"Is it complicated to get a driver's license in your country?"

Journal Prompts

Describe a time when you had a complicated relationship with a friend. What made it so difficult?

Write about a complicated task you finished recently. How did you feel when it was done?

If you could simplify one complicated thing in the world, what would it be and why?

Do you prefer simple stories or complicated ones with many twists? Explain your choice.

Think of a complicated machine. How would you explain how it works to a five-year-old?

Frequently Asked Questions

10 questions

Not always, but it often carries a negative nuance. If you say a situation is complicated, it usually means you are frustrated. however, in art or literature, a 'complicated character' is considered a good thing because it means they are realistic and interesting.

No, that is incorrect. Because 'complicated' has four syllables, you must use 'more' to make it comparative. The correct form is 'more complicated.' Similarly, the superlative is 'most complicated.'

Think of 'complex' as a neutral description of how something is built (like a complex machine). 'Complicated' is more about how we feel when we try to use it or understand it (like a complicated manual). Complex is 'what it is,' complicated is 'how it feels to us.'

It is spelled C-O-M-P-L-I-C-A-T-E-D. A common mistake is to forget the 'i' after the 'l' or to use an 'e' instead of an 'a' in the third syllable.

Yes. A 'complicated person' is someone whose personality, history, or feelings are hard to understand. It can be a compliment (they are deep) or a criticism (they are difficult to get along with).

No, 'complicated' is an adjective. The verb form is 'complicate.' For example: 'Don't complicate the situation.' 'Complicated' is the result of that action.

The most common opposites are 'simple' and 'straightforward.' 'Easy' is also used, but 'simple' is the best direct antonym for something with many parts.

Use 'convoluted' when you think something is complicated in a way that is stupid, unnecessary, or purposely confusing. It is a much stronger and more negative word than 'complicated.'

Yes, it is still a very common phrase on social media and in real-life conversations to describe a romantic situation that isn't a simple 'yes' or 'no' (like being 'just friends' or 'married').

Yes. You can describe a 'complicated machine,' a 'complicated knot,' or a 'complicated puzzle.' It means the object has many parts that are difficult to manage or untangle.