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development

A2 noun #310 most common 10 min read

development

Top 310

Practice it Examples Notes & Tips development in 30 Seconds

Explanation development in your Level:

At the A1 level, 'development' is a big word, but you can understand it simply as 'growing' or 'making something new.' Think about a baby growing into a child—that is development. Or think about a person building a new house—that is also development. It is a noun, which means it is a thing or a process. You might hear it in school when a teacher talks about 'child development.' You don't need to use it in every sentence, but you should recognize that it means things are changing and getting better or bigger. For example, if you see a new park being built in your city, you can say, 'There is a new development in my city.' It is a way to talk about progress in a simple way. Don't worry about the complex meanings yet; just remember it's about things growing and changing over time.

At the A2 level, you should start using 'development' to describe progress in skills or projects. You might use it to talk about your English learning: 'I am happy with the development of my English skills.' It is also common when talking about the place where you live. Many people live in a 'housing development,' which is a group of new houses built together. You will also see it in the news. When something new happens in a story, the reporter might say, 'This is a new development.' This means something has changed. Remember that it is a noun. You 'develop' (verb) your skills, and the result is 'development' (noun). It is a very useful word for describing how things are moving forward in your life and in the world around you. You should also know the phrase 'professional development,' which means learning things for your job.

At the B1 level, you can use 'development' in more professional and abstract contexts. You should understand that it can be uncountable (the general process) or countable (a specific event or building project). For instance, you might discuss 'economic development' in a country, referring to how the economy is getting stronger and life is getting better for people. You can also use it in the context of 'software development' if you work in technology. At this level, you should be comfortable using it with prepositions like 'of' and 'in.' For example, 'The development of new technology is very fast.' You should also be able to distinguish it from synonyms like 'growth' or 'improvement.' While growth is often about size, development is about becoming more advanced or complex. It is a key word for writing essays or giving presentations about progress and change.

At the B2 level, 'development' becomes a core part of your academic and professional vocabulary. You should be able to use it to discuss complex topics like 'sustainable development,' which is growth that protects the environment. You will encounter it in literature and film analysis, such as 'character development,' which describes how a character changes throughout a story. You should also be familiar with the phrase 'Research and Development' (R&D), a common department in many large companies. At this level, you should use the word with precision, choosing it over 'growth' when you want to emphasize the qualitative changes rather than just quantitative ones. You should also be aware of its use in news and law, where 'a development' refers to a new, significant turn of events in a case or situation. Your use of the word should reflect an understanding of its multi-faceted nature.

At the C1 level, you should use 'development' with nuance and sophistication. You will use it in high-level discussions about 'cognitive development,' 'urban development strategies,' or 'international development policy.' You should be able to use the word in its various forms and collocations effortlessly. For example, you might talk about the 'historical development of a language' or the 'developmental stages of a theory.' At this level, you should also be sensitive to the register; 'development' is a formal word that adds weight to your arguments. You can use it to describe the unfolding of a complex plot in a novel or the evolution of a political movement. You should also be able to use it in the plural 'developments' to summarize a series of recent events in a sophisticated way, such as 'Recent developments in the field of artificial intelligence have sparked ethical debates.' Your mastery of the word should allow you to express subtle differences in how things progress.

At the C2 level, 'development' is a tool for precise and eloquent expression. You can use it to describe the most abstract and complex processes, from the 'ontological development of a philosophical concept' to the 'systemic development of global financial markets.' You should be able to use it in highly specialized contexts, such as 'philological development' or 'socio-economic development models.' At this level, you understand the deep etymological roots of the word and how it has evolved in the English language. You can use it to critique theories of development or to propose new frameworks for understanding change. Your usage should be indistinguishable from that of a highly educated native speaker, incorporating it into complex sentence structures and using it to convey precise shades of meaning. Whether you are writing a doctoral thesis or delivering a keynote speech, 'development' is a word you use to provide clarity and depth to your analysis of how the world and its systems evolve.

Practice it Examples Notes & Tips

development in 30 Seconds

Development means growth and progress over time.
It can refer to personal skills or economic status.
It also means a new building project or real estate.
In news, it refers to a new event or change.

The word development is a versatile noun that describes the act of improving, growing, or evolving into a more advanced state. At its core, it signifies progress. Whether you are talking about a child's physical growth, the expansion of a city's infrastructure, or the refinement of a new software application, development is the engine of change. In the English language, it serves as both an abstract concept—like the development of one's character—and a concrete noun—like a housing development consisting of fifty new homes. Understanding this word requires looking at it through multiple lenses: biological, economic, personal, and structural.

Biological Context: In biology, development refers to the series of changes an organism undergoes from its beginning to maturity. This includes cellular growth, the formation of organs, and the acquisition of new functions. For example, the development of a butterfly from a caterpillar is a radical transformation.

The scientists are monitoring the embryonic development of the rare species to ensure its survival.

Economic and Social Context: When applied to nations or regions, development involves the improvement of living standards, the increase of wealth, and the strengthening of infrastructure. It is often measured by indicators like literacy rates, healthcare access, and Gross Domestic Product. Sustainable development is a modern priority, focusing on growth that does not deplete natural resources.

The rapid development of the tech sector has created thousands of jobs in the valley.

Urban and Real Estate Context: In real estate, a development is a specific area of land where new buildings, such as houses, offices, or shopping centers, have been constructed. This usage is almost always countable. You might live in a 'new development' on the edge of town.

The new housing development includes a park and a community center for residents.

Recent developments in the peace talks suggest that a treaty may be signed soon.

The development of a vaccine requires years of rigorous clinical trials and testing.

In summary, development is about movement from point A to point B, where point B is typically more complex, functional, or complete. It is used in professional, academic, and everyday settings to describe everything from the growth of a child to the creation of a global empire. It is a word that implies hope, effort, and the passage of time.

Using the word development correctly requires an understanding of its grammatical role as a noun and its collocation patterns. It can function as the subject of a sentence, the object of a verb, or the object of a preposition. Because it can be both countable and uncountable, you must pay attention to articles like 'a', 'an', and 'the', as well as pluralization. When you are talking about the general process of improvement, do not use a plural form. When you are talking about specific new events or specific building projects, the plural form 'developments' is appropriate.

As an Uncountable Noun: Use it without 'a' or in the singular to describe a continuous process. For example: 'Development is essential for any business.' Here, you are talking about the abstract concept of growing.

Professional development helps employees learn new skills and advance their careers.

As a Countable Noun: Use it with 'a' or in the plural to describe specific instances or events. For example: 'This is a significant development in the investigation.' Here, it refers to one specific new piece of information.

The city council approved two new developments on the north side of the river.

The development of the internet changed how we communicate forever.

Compound Usage: Development often pairs with other nouns to create specific terms. 'Software development', 'Child development', 'Economic development', and 'Research and development' (R&D) are standard phrases in professional English.

She works in research and development for a major pharmaceutical company.

The latest development in the story is that the suspect has fled the country.

Sustainable development is the only way to protect the planet for future generations.

When writing, consider the register. In formal reports, 'development' is frequently used to describe progress. In casual conversation, you might use it to talk about a new building in your neighborhood or a new 'twist' in a TV show's plot. It is a foundational word for expressing the concept of change over time.

You will encounter the word development in almost every professional and academic sphere. It is a 'high-frequency' word, meaning it appears often in both spoken and written English. From the evening news to corporate boardrooms, and from university lecture halls to local community meetings, 'development' is a key term for discussing the future and analyzing the past.

In the News: News anchors use 'development' to introduce new information. 'We have a new development in the election results' or 'The latest developments in the Middle East are concerning.' It signals that the situation has changed since the last update.

Breaking news: A major development has occurred in the ongoing trade negotiations.

In Business and Technology: Tech companies are constantly talking about 'product development' or 'software development.' In a business meeting, you might hear about 'business development,' which refers to finding new opportunities, partners, and markets to help a company grow.

Our team is focused on the development of a user-friendly mobile application.

The company provides an annual allowance for professional development courses.

In Education and Psychology: Teachers and psychologists discuss 'child development' or 'cognitive development.' This refers to the stages children go through as they learn to speak, think, and interact with others. It is a central theme in pedagogical studies.

Early childhood development is a critical period for language acquisition.

The new urban development project aims to revitalize the old docklands.

Personal development books are very popular among people looking to improve their mindset.

Whether you are reading a scientific paper, a business contract, or a local newspaper, 'development' is the word of choice for describing how things change, grow, and move forward. It is a word that connects the past (where things started) to the future (where things are going).

Even though development is a common word, it can be tricky for English learners. Most mistakes involve confusing it with the verb form, using the wrong preposition, or misusing the plural form. Understanding these common pitfalls will help you sound more natural and professional in your communication.

Mistake 1: Confusing Noun and Verb: Learners often say 'The development of the plan is hard' when they mean 'Developing the plan is hard.' While both are grammatically correct, 'developing' (the gerund) often sounds more active. However, a common error is using 'development' where only a verb can go, such as 'I want to development my skills' (Incorrect) instead of 'I want to develop my skills' (Correct).

Correct: I am working on the development of a new app. Incorrect: I am working to development a new app.

Mistake 2: Plural vs. Singular: As mentioned, 'development' is uncountable when referring to the general process. Saying 'The developments of the economy are good' sounds strange. It should be 'Economic development is good.' Only use 'developments' when referring to specific new events or specific buildings.

Correct: There are many new developments in the news today. Correct: Child development is a complex field.

Spelling Tip: Remember there is no 'e' in the middle of development.

Mistake 3: Preposition Errors: Learners sometimes use 'on' or 'at' incorrectly. You don't usually say 'the development on a product.' It is almost always 'the development OF a product.' However, you can say 'working ON the development of a product.'

Correct: We are seeing great development in his reading skills. Incorrect: We are seeing great development at his reading skills.

The development of the city has been rapid. (Also good: The growth of the city has been rapid.)

The latest development in the trial was the testimony of a new witness.

By paying attention to these nuances—spelling, countability, and prepositions—you can use 'development' with the precision of a native speaker. It is a word that requires care because of its many different meanings, but once mastered, it is an essential tool in your vocabulary.

To enrich your vocabulary, it is helpful to know synonyms and related words for development. Depending on the context, another word might be more precise or impactful. Whether you are talking about biology, business, or personal growth, there are several alternatives to consider.

Growth: Growth is the most common synonym. It usually refers to an increase in size or quantity. While 'development' implies a change in quality or complexity, 'growth' is often more about getting bigger. 'Economic growth' and 'Economic development' are related but different; growth is more money, development is better quality of life.

The company experienced rapid growth in its first three years.

Progress: Progress refers to movement toward a goal. If you are working on a project, you make progress. Development is the process of creating the project itself. You might say, 'We are making progress on the development of the new engine.'

Significant progress has been made in the fight against climate change.

The evolution of the smartphone has been incredible to witness.

Advancement: Advancement often refers to moving forward in a hierarchy or improving a technical field. 'Medical advancement' is a common phrase. It sounds slightly more formal than 'development'.

Technological advancement is occurring at an unprecedented pace.

The company's expansion into the European market was a huge success.

The improvement in her test scores is a result of her hard work.

Choosing the right word depends on whether you want to emphasize size (growth), speed (advancement), movement toward a goal (progress), or the internal process of change (development). By using these alternatives, you can make your English more varied and precise.

How Formal Is It?

Formal

Neutral

Informal

Child friendly

Slang

Fun Fact

The word 'envelope' (like for a letter) comes from the same root. While an envelope hides something, development reveals or expands it. It's like taking a seed out of its 'envelope' so it can grow.

Pronunciation Guide

UK /dɪˈvel.əp.mənt/

US /dɪˈvel.əp.mənt/

The primary stress is on the second syllable: de-VEL-op-ment.

Rhymes With

settlement betterment element implement supplement compliment sediment impediment

Common Errors

Stressing the first syllable: DE-vel-op-ment.
Stressing the third syllable: de-vel-OP-ment.
Pronouncing the 'e' in 'ment' too clearly like 'men'.
Adding an extra 'e' sound in the middle: de-vel-OH-p-ment.
Mumbling the 'p' sound.

Difficulty Rating

Reading 2/5

Easy to recognize in most texts.

Writing 3/5

Spelling and countability can be tricky.

Speaking 3/5

Pronunciation of the stress is important.

Listening 2/5

Commonly used in news and conversation.

What to Learn Next

Prerequisites

grow change new build work

Learn Next

infrastructure sustainability evolution innovation implementation

Advanced

ontogeny gentrification pedagogy paradigm proliferation

Grammar to Know

Noun Suffix -ment

Develop (verb) + ment = Development (noun).

Uncountable vs Countable

Development (process) vs A development (event).

Compound Nouns

Software development, child development.

Prepositional Phrases

The development of..., in development.

Adjective Placement

Rapid development, sustainable development.

Examples by Level

The development of the baby is normal.

The growth of the baby is healthy.

Uncountable noun used for a process.

There is a new development of houses near my school.

A new group of houses is being built.

Countable noun used for a building project.

I like the development of the story.

I like how the story changes.

Used to describe the progress of a plot.

Child development is important for teachers.

How children grow is important.

Compound noun phrase.

The development of the park took one year.

Building the park took a year.

Noun following 'the'.

He works in development.

He works in a job that makes new things.

Used as the object of a preposition.

We see development in your English.

We see progress in your English.

Abstract noun for progress.

The development of the city is fast.

The city is growing quickly.

Subject of the sentence.

Professional development is good for your career.

Learning new things helps you at work.

Common professional phrase.

This is a significant development in the news.

This is an important new event.

Countable noun for an event.

The development of the new app is finished.

The making of the app is done.

Used for a completed project.

They are planning a new housing development.

They want to build new houses.

Real estate context.

I am interested in personal development.

I want to improve myself.

Refers to self-improvement.

The development of the airport will take years.

Building the airport will be a long process.

Infrastructure context.

There are many developments in the case.

There are many new facts in the investigation.

Plural form for multiple events.

Economic development helps poor countries.

Growing the economy helps people.

Abstract economic term.

The software development team is very talented.

The people who make the software are good.

Compound noun used as an adjective.

We are monitoring the development of the storm.

We are watching how the storm grows.

Natural process context.

The development of a vaccine is a complex process.

Making a vaccine is hard and has many steps.

Scientific context.

This development could change the whole situation.

This new event might change everything.

Modal verb 'could' with the noun.

The city has seen rapid urban development.

The city has grown very quickly.

Adjective-noun pairing.

The development of her character was the best part of the movie.

How she changed was the best part.

Literary/film analysis.

Sustainable development is a global priority.

Growth that protects the earth is important.

Environmental context.

The company invests heavily in research and development.

The company spends money to invent new things.

Common business phrase (R&D).

The latest development in the peace talks is encouraging.

The newest event in the negotiations is good.

Political context.

The development of the internal combustion engine changed history.

Inventing the car engine changed the world.

Historical technological context.

We need to focus on the development of sustainable energy sources.

We must create energy that doesn't run out.

Formal policy statement.

The development of his musical style was influenced by jazz.

His music changed because of jazz.

Artistic context.

The report highlights the development of new social trends.

The report shows how society is changing.

Sociological context.

There has been a dramatic development in the investigation.

Something big and new happened in the police work.

Emphatic adjective usage.

The development of the brain is a lifelong process.

The brain keeps changing throughout life.

Biological/Psychological context.

The project is currently in the development phase.

The project is being made right now.

Project management terminology.

The development of the theory took decades of research.

Creating the theory required many years of work.

Academic context.

The film explores the psychological development of the protagonist.

The movie shows how the main character's mind changes.

Analytical context.

The development of international law is a complex subject.

How laws between countries are made is complicated.

Legal/Political context.

We must consider the environmental impact of this development.

We must think about how this building project affects nature.

Environmental impact assessment.

The development of the printing press was a turning point in history.

Inventing the printing press changed everything.

Historical analysis.

Recent developments in biotechnology have raised ethical concerns.

New things in bio-tech make people worry about what is right.

Ethics and science context.

The development of a coherent strategy is essential for success.

Making a clear plan is necessary.

Business strategy context.

The development of the suburbs led to increased car dependency.

Building houses outside the city made people need cars more.

Urban sociology context.

The development of the novel as a literary form is fascinating.

How the novel became a type of book is interesting.

Literary history context.

The ontological development of the concept is central to his work.

How the idea exists and grows is the main part of his book.

Philosophical context.

The development of the global financial system is highly interconnected.

How the world's money systems grew is all linked together.

Economic systems context.

The development of the language can be traced back to the 12th century.

The language's history starts in the 1100s.

Linguistic history context.

The development of the plot is characterized by its intricate twists.

The story's progress has many complicated changes.

Narrative structure analysis.

The development of the crisis was exacerbated by poor communication.

The problem got worse because people didn't talk well.

Crisis management context.

The development of the human rights framework is a major achievement.

Creating the rules for human rights is a big success.

Legal/Humanitarian context.

The development of the project was hindered by a lack of funding.

The project couldn't grow because there was no money.

Formal project reporting.

Synonyms

growth progress improvement advancement expansion evolution

Antonyms

decline stagnation regression

Common Collocations

economic development

sustainable development

software development

child development

professional development

housing development

research and development

urban development

personal development

latest development

Common Phrases

in development

— Currently being created or worked on.

The new movie is still in development.

under development

— Being built or prepared right now.

The website is currently under development.

development of skills

— The process of learning and improving abilities.

The development of skills takes practice.

a new development

— A recent change or event in a situation.

There has been a new development in the case.

community development

— Improving the social and economic life of a local area.

He works in community development.

career development

— The process of advancing in one's professional life.

Career development is important for long-term success.

product development

— The stages of creating a new item for sale.

Product development is a long process.

development plan

— A document outlining how something will grow.

The city has a ten-year development plan.

land development

— Changing the use of land, usually for building.

Land development can be controversial.

international development

— Efforts to help poorer countries improve.

She works for an international development agency.

Often Confused With

development vs develop

Develop is the verb; development is the noun.

development vs growth

Growth is usually about size; development is about complexity.

development vs improvement

Improvement means getting better; development means changing/growing.

Idioms & Expressions

"arrested development"

— A situation where someone or something stops growing or maturing at a normal rate.

The project suffered from arrested development due to lack of funds.

formal/medical

"in the pipeline"

— While not using the word 'development', it means something is in development.

We have several new projects in the pipeline.

informal/business

"a turn of events"

— A synonym for a 'development' in a story or situation.

The sudden turn of events surprised everyone.

neutral

"breaking news"

— Often used when there is a 'new development'.

We have breaking news about the election.

journalism

"work in progress"

— Something that is currently in development and not yet finished.

The painting is still a work in progress.

neutral

"on the drawing board"

— In the very early stages of development.

The new design is still on the drawing board.

informal

"take shape"

— When the development of something starts to become clear.

The new building is finally starting to take shape.

neutral

"pave the way"

— To make the development of something else possible.

This discovery will pave the way for new medical treatments.

neutral

"groundbreaking"

— A development that is very new and original.

The research was truly groundbreaking.

formal

"evolutionary leap"

— A very large and fast development.

The new software represents an evolutionary leap.

formal

Easily Confused

development vs Growth

Both mean things are getting bigger or better.

Growth is often quantitative (more money, more height). Development is qualitative (better skills, more complex systems).

The plant's growth was fast, but its development of flowers took time.

development vs Progress

Both mean moving forward.

Progress is movement toward a specific goal. Development is the process of change itself.

We are making progress on the development of the new software.

development vs Evolution

Both mean change over time.

Evolution is usually slow, natural, and unplanned. Development can be planned and fast.

The evolution of birds took millions of years, but the development of the airplane took decades.

development vs Expansion

Both mean getting larger.

Expansion is about physical area or volume. Development is about internal improvement.

The company's expansion into Asia was part of its global development strategy.

development vs Advancement

Both mean moving to a higher level.

Advancement is often used for rank or technology. Development is broader.

His advancement to manager was a key step in his career development.

Sentence Patterns

The development of [noun] is [adjective].

The development of the baby is good.

There is a new [noun] development.

There is a new housing development.

We are working on the development of [noun].

We are working on the development of a new app.

[Adjective] development is [adjective].

Sustainable development is necessary.

The development of [noun] has led to [noun].

The development of the internet has led to global connectivity.

Central to the [noun] is the development of [noun].

Central to the theory is the development of the concept.

In terms of [noun] development...

In terms of personal development, I am doing well.

Despite the [adjective] development...

Despite the rapid development, problems remain.

Word Family

Nouns

Verbs

Adjectives

How to Use It

frequency

Very high in academic, professional, and news contexts.

Common Mistakes

developement → development
People often think the 'e' from 'develop' stays, but it is dropped when adding '-ment'.
I want to development my skills. → I want to develop my skills.
You must use the verb 'develop' after 'to', not the noun 'development'.
The developments of the economy is good. → Economic development is good.
General processes like the economy should use the uncountable singular form.
The development at his reading is fast. → The development in his reading is fast.
Use the preposition 'in' or 'of' with development, not 'at'.
He lives in a new develop. → He lives in a new development.
You must use the noun 'development' to refer to a housing project.

Tips

No Extra E

Never put an 'e' after the 'p'. It is development, not developement. This is one of the most common spelling mistakes in English.

Countability

If you are talking about a building project, use 'a' or plural 's'. If you are talking about growth in general, use it as an uncountable noun.

Stress the Second Syllable

The stress is on 'VEL'. Practice saying de-VEL-op-ment. This will make you sound much more like a native speaker.

Use Synonyms

Don't use 'development' for everything. Try 'growth' for size, 'progress' for goals, and 'evolution' for natural change.

R&D

In a business context, 'R&D' is a very common abbreviation for Research and Development. Use it when talking about innovation.

Housing Developments

When looking for a house, you might see 'new development' in the ads. This means the houses are brand new.

Breaking Developments

When you hear 'breaking development' on the news, pay attention! It means something important just happened.

Professional Growth

Use 'professional development' on your resume to show that you are committed to learning and improving your career.

Personal Development

This is a huge industry. Books, podcasts, and seminars on 'personal development' are everywhere.

Scientific Process

In science, development refers to the stages of an experiment or the growth of an organism. It is a very precise term.

Memorize It

Mnemonic

Think of an 'envelope'. To 'develop' is to take something out of the 'envelope' so it can grow and become a 'development'.

Visual Association

Imagine a small seed growing into a giant tree. The process of growing is the development.

Word Web

growth progress building change news skills economy software

Challenge

Try to use the word 'development' in three different ways today: once for a skill, once for a building, and once for a news story.

Word Origin

The word comes from the Old French word 'desveloper', which meant to unwrap or unfurl. It is the opposite of 'envelop', which means to wrap up. So, development literally means 'unwrapping' something to see what is inside or to let it grow.

Original meaning: To unwrap, unfurl, or reveal.

Indo-European (via Latin and French).

Cultural Context

Be careful when using 'developed' vs 'developing' countries; some prefer 'Global North' and 'Global South'.

In the US and UK, 'housing developments' are very common in suburban areas.

The TV show 'Arrested Development'. The UN Sustainable Development Goals. The concept of 'Child Development' by Jean Piaget.

Practice in Real Life

Real-World Contexts

Business

business development
product development
R&D
market development

Education

child development
professional development
skill development
curriculum development

News

latest developments
new development
breaking development
recent developments

Real Estate

housing development
land development
urban development
new development

Science

embryonic development
technological development
vaccine development
theory development

Conversation Starters

"What is the most interesting development in technology recently?"

"How do you feel about the new housing development in our city?"

"What kind of professional development are you interested in?"

"Have you seen any major developments in the news today?"

"How has the development of the internet changed your life?"

Journal Prompts

Write about a personal development goal you have for this year.

Describe the development of your favorite hobby over time.

How has the development of your hometown changed since you were a child?

Discuss the development of a character in a book you recently read.

What do you think is the most important development in human history?

Frequently Asked Questions

10 questions

It is both! It is uncountable when referring to a general process (e.g., 'Economic development is good'). It is countable when referring to specific events or building projects (e.g., 'There are two new developments in the city').

It is spelled D-E-V-E-L-O-P-M-E-N-T. Many people mistakenly add an 'e' after the 'p', but that is incorrect. Remember: develop + ment.

'Develop' is a verb (an action), like 'I want to develop my skills.' 'Development' is a noun (a thing or process), like 'The development of my skills is going well.'

It refers to learning new skills, attending workshops, or taking classes to become better at your job. Many employers encourage this.

It is a specific area of land where a group of new houses has been built by a developer. It is a common term in real estate.

It is economic growth that is done in a way that protects the environment and resources for future generations.

Yes! 'Plot development' or 'character development' refers to how the story or the characters change and grow throughout a book or movie.

Often called R&D, it is the part of a company that works on inventing new products or improving existing ones.

It is the study of how children grow physically, mentally, and emotionally from birth through adolescence.

Journalists use it to describe a new event. For example, 'In a new development, the police have found a witness.'