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environment

A2 noun #347 most common 6 min read

environment

Top 347

Practice it Examples Notes & Tips environment in 30 Seconds

Explanation environment in your Level:

At the A1 level, 'environment' is a bit of a big word, but you can understand it as 'the world around us.' It usually means nature—trees, water, and air. You might hear it when people talk about keeping the park clean or helping the earth. Think of it as 'the place where we live.' You don't need to use it in complex ways yet. Just remember that the world we live in is our environment. For example, 'We must help the environment' means we should not throw trash on the ground. It is a noun, and we usually put 'the' before it when we talk about nature. It is important to start noticing this word in simple news or school books.

At the A2 level, you should know that 'environment' has two main meanings. First, it is the natural world (the trees, animals, and weather). Second, it is the 'feeling' or 'conditions' of a place. For example, a 'classroom environment' is the feeling in the room and how students learn there. You can use simple adjectives with it, like 'good environment,' 'clean environment,' or 'work environment.' You should be able to use it in simple sentences to describe where you live or work. It is also a good time to learn the spelling carefully, as the 'n' in the middle can be tricky. You will see this word often in topics about travel, work, and nature.

At the B1 level, you can use 'environment' to discuss more specific topics like 'environmental protection' and 'environmental issues.' You understand that the environment is not just nature, but also the social and physical conditions that affect how people grow and feel. You can use it to describe your workplace culture or the atmosphere of a city. You should be able to talk about how humans affect the environment, using words like 'pollution' or 'damage.' You are also starting to use the adjective form 'environmental' correctly. You might say, 'We need to find environmental solutions for our city.' This level requires you to use the word in discussions about the future and society.

At the B2 level, you use 'environment' with more precision and variety. You can talk about 'hostile environments,' 'competitive environments,' or 'stable environments' in business or politics. You understand the nuances of 'the built environment' versus the 'natural environment.' You can participate in debates about environmental policy and sustainability. You are comfortable using the word in academic or professional writing. You also know common collocations like 'environmentally friendly' or 'to adapt to the environment.' At this stage, you should be able to explain how different environments (like a digital environment versus a physical one) change the way people communicate or work.

At the C1 level, 'environment' is a versatile tool in your vocabulary. You use it to describe complex systems, such as 'macroeconomic environments' or 'socio-political environments.' You can discuss the 'nature versus nurture' debate with sophistication, analyzing how the environment shapes human behavior. You are aware of the subtle differences between 'environment,' 'milieu,' 'surroundings,' and 'context.' Your writing uses the word to create clear, professional, and academic arguments. You can use it metaphorically, such as 'an environment of fear' or 'an environment of innovation.' You understand the technical uses of the word in fields like computer science, ecology, and psychology without hesitation.

At the C2 level, you have a masterly command of 'environment.' You can use it to articulate extremely subtle points about the interplay between organisms and their surroundings. You might use it in high-level academic discourse regarding 'anthropogenic environmental change' or 'the regulatory environment' of international finance. You can appreciate and use the word in literary contexts to describe the 'moral environment' of a novel. You are fully aware of the historical etymology of the word and how its meaning has evolved over centuries. Your usage is indistinguishable from that of a highly educated native speaker, and you can switch between its scientific, social, and metaphorical meanings with ease and precision.

Practice it Examples Notes & Tips

environment in 30 Seconds

Environment means the surroundings or conditions in which a person, animal, or plant lives and operates, including nature and social settings.
It is a noun used to describe the natural world, the workplace, or any specific atmosphere like a classroom or home.
Commonly used in discussions about climate change, sustainability, and office culture, it highlights the importance of our surroundings.
The word can be used both literally for nature and metaphorically for social or professional contexts, making it very versatile.

The word environment is a multifaceted noun that primarily refers to the complex web of physical, chemical, and biotic factors that act upon an organism or an ecological community and ultimately determine its form and survival. In its most common everyday usage, it refers to the natural world—the air, water, and land in or on which people, animals, and plants live. However, the term is equally applicable to human-made settings, such as the social or cultural conditions that influence the life of an individual or community. When we talk about the 'work environment,' we are discussing the atmosphere, tools, and relationships present in a professional setting. The term is ubiquitous in modern discourse, appearing in scientific journals, political debates, architectural plans, and software development manuals. Understanding the environment is not just about biology; it is about understanding the context in which any entity exists and operates.

The Natural World: This refers to the ecosystem, including flora, fauna, and climate. It is often used in the context of conservation and protection.
The Social Context: This describes the surrounding human culture, social relationships, and institutions that shape a person's development.
The Built Environment: This refers to human-made surroundings that provide the setting for human activity, ranging in scale from personal shelter to neighborhoods to large-scale civic surroundings.

The government is implementing new laws to protect the environment from industrial pollution.

A positive learning environment is essential for student success.

We need to adapt our software to run in a cloud environment.

The harsh desert environment requires specialized survival gear.

The internal environment of the cell is strictly regulated by the membrane.

Ecological Usage: Focuses on the interaction between living organisms and their physical surroundings, emphasizing sustainability and conservation.
Business Usage: Refers to the 'corporate culture' or the physical and psychological conditions of a workplace.

Using 'environment' correctly involves identifying whether you are speaking about the global ecosystem or a specific localized setting. Because it is a noun, it often functions as the subject or object of a sentence. It is frequently modified by adjectives to provide specific meaning. For example, 'hostile environment,' 'stable environment,' or 'competitive environment.' In grammatical terms, it is a countable noun, though in the sense of 'the natural world,' it is often used with the definite article 'the' and treated as a singular concept. When discussing various types of surroundings, you might use the plural 'environments.' For instance, 'Children thrive in supportive environments.' The word is also central to many compound nouns and phrases, such as 'environmental protection' or 'environmental impact.'

As a Subject: 'The environment is changing rapidly due to global warming.' Here, it is the thing performing the action or being described.
As an Object: 'We must protect the environment.' Here, it is the recipient of the action 'protect.'
With Adjectives: 'He grew up in a very stressful environment.' The adjective 'stressful' defines the nature of the surroundings.

The company fosters a collaborative environment where everyone's ideas are valued.

Scientists are studying how the marine environment reacts to rising temperatures.

Creating a safe environment for children is our top priority.

Common Prepositions: 'In an environment', 'To the environment', 'About the environment'. Example: 'Pollution is harmful to the environment.'

You will encounter 'environment' in a vast array of contexts. In the news, it is almost always linked to climate change, sustainability, and ecology. Politicians frequently debate 'environmental policy.' In schools and universities, educators discuss the 'learning environment'—referring to the classroom atmosphere and resources. In the corporate world, HR departments talk about the 'work environment' to describe employee satisfaction and office culture. In the tech industry, developers use 'development environment,' 'test environment,' and 'production environment' to describe the different stages of software creation. Even in psychology, the 'nature vs. nurture' debate centers on how much our 'environment' (upbringing and surroundings) shapes who we are compared to our genetics. It is a word that bridges the gap between hard science and daily human experience.

'We are committed to a carbon-neutral environment by 2050,' the CEO announced.

The documentary explores the fragile environment of the Arctic Circle.

News & Media: Frequent use in reports on weather, pollution, and wildlife conservation.
Academic Settings: Used in biology, sociology, and psychology to describe external influences.
Professional/Office: Used to describe the workplace culture and physical office space.

One of the most frequent mistakes learners make is omitting the 'n' in the middle of the word—spelling it as 'enviroment.' The 'n' is often silent or very subtle in fast speech, leading to this common spelling error. Another mistake is using 'environment' when 'nature' or 'surroundings' might be more specific. While 'environment' is broad, 'nature' specifically refers to the physical world excluding human creations. Additionally, learners often forget the definite article 'the' when referring to the global ecosystem. Saying 'We must protect environment' is incorrect; it should be 'We must protect the environment.' Finally, there is sometimes confusion between 'environmental' (the adjective) and 'environment' (the noun). You cannot say 'This is an environment issue'; it must be 'This is an environmental issue.'

Spelling Error: Incorrect: 'enviroment'. Correct: 'environment'. Remember the 'iron' in the middle: env-IRON-ment.
Missing Article: Incorrect: 'Pollution hurts environment.' Correct: 'Pollution hurts the environment.'
Noun vs Adjective: Incorrect: 'Environment protection is important.' Correct: 'Environmental protection is important.'

Incorrect: 'The work environment is very stress.' Correct: 'The work environment is very stressful.'

While 'environment' is a very useful word, sometimes other words provide more precision. 'Surroundings' is a great alternative when referring to the immediate physical area around a person. 'Habitat' is used specifically in biology to describe the natural home of an animal or plant. 'Atmosphere' or 'ambiance' are better choices when describing the feeling or mood of a place, like a restaurant or a party. 'Setting' is often used in literature or film to describe where a story takes place. 'Ecosystem' is a more scientific term that emphasizes the interaction between living and non-living parts of an environment. Choosing the right word depends on whether you are talking about science, feelings, or physical location.

Surroundings: Focuses on the physical things around you. 'She looked at her beautiful surroundings.'
Habitat: The specific place where a species lives. 'The jungle is the tiger's natural habitat.'
Atmosphere: The mood or feeling of a place. 'The office has a very friendly atmosphere.'

Comparison: 'The environment' (broad) vs. 'The habitat' (specific to a species).

How Formal Is It?

Formal

Neutral

Informal

Child friendly

Slang

Fun Fact

The modern sense of 'the natural world' only became common in the mid-20th century as people became more worried about pollution and ecology.

Pronunciation Guide

UK /ɪnˈvaɪ.rən.mənt/

US /ɪnˈvaɪ.rən.mənt/

The stress is on the second syllable: in-VAI-ron-ment.

Rhymes With

consignment alignment assignment refinement confinement enthrallment installment resentment

Common Errors

Saying 'en-vi-ro-ment' (forgetting the 'n').
Saying 'en-vi-ron-ment' with four equal syllables (stress should be on 'vi').
Confusing the 'v' sound with a 'b' sound in some languages.
Pronouncing the 'iron' part like the metal 'iron' (/aɪən/) instead of /-rən/.
Missing the 't' at the very end.

Difficulty Rating

Reading 3/5

Common word, but can appear in complex academic texts.

Writing 4/5

Spelling 'environment' is a common challenge for many learners.

Speaking 2/5

Easy to use in basic sentences once the concept is understood.

Listening 3/5

The 'n' can be hard to hear in fast-paced conversation.

What to Learn Next

Prerequisites

nature world place around live

Learn Next

sustainability ecology pollution conservation atmosphere

Advanced

anthropogenic biosphere milieu ecosystem surroundings

Grammar to Know

Using 'the' with unique concepts

We only have one 'environment' in the global sense, so we use 'the'.

Adjective-Noun agreement

Use 'environmental' (adj) to describe nouns, like 'environmental policy'.

Countable vs Uncountable

'Environment' is countable when referring to specific types (e.g., 'two different environments').

Prepositional usage

We live 'in' an environment, not 'on' or 'at' it.

Compound Nouns

'Work environment' functions as a single concept.

Examples by Level

We must protect the environment.

Nous devons protéger l'environnement.

Uses 'the' because it refers to the natural world.

The environment is beautiful here.

L'environnement est beau ici.

Subject of the sentence.

I like a clean environment.

J'aime un environnement propre.

Modified by the adjective 'clean'.

Plants need a good environment to grow.

Les plantes ont besoin d'un bon environnement pour pousser.

Indirect object.

The school environment is very friendly.

L'environnement scolaire est très amical.

Compound-like structure: school environment.

Is the environment safe?

L'environnement est-il sûr ?

Question form.

We live in a changing environment.

Nous vivons dans un environnement qui change.

Prepositional phrase 'in a...'

Protecting the environment is important.

Protéger l'environnement est important.

Gerund phrase as subject.

My work environment is very quiet.

Mon environnement de travail est très calme.

Possessive 'my' used with the noun.

They want to create a better environment for kids.

Ils veulent créer un meilleur environnement pour les enfants.

Infinitive 'to create' + object.

The desert is a harsh environment.

Le désert est un environnement difficile.

Predicate nominative.

Pollution is bad for the environment.

La pollution est mauvaise pour l'environnement.

Preposition 'for' + the environment.

We studied the marine environment in class.

Nous avons étudié l'environnement marin en classe.

Specific adjective 'marine'.

It is a very competitive environment.

C'est un environnement très compétitif.

Adjective 'competitive' modifying environment.

The home environment affects a child's growth.

L'environnement familial affecte la croissance d'un enfant.

Subject in a cause-effect sentence.

The animals are happy in their natural environment.

Les animaux sont heureux dans leur environnement naturel.

Phrase 'natural environment'.

The government is passing laws to protect the environment.

Le gouvernement adopte des lois pour protéger l'environnement.

Purpose clause with 'to protect'.

Working from home provides a different environment.

Travailler à domicile offre un environnement différent.

Gerund subject 'Working from home'.

We need to reduce our impact on the environment.

Nous devons réduire notre impact sur l'environnement.

Noun 'impact' + preposition 'on'.

The urban environment can be very stressful.

L'environnement urbain peut être très stressant.

Adjective 'urban' used for city settings.

She adapted quickly to the new work environment.

Elle s'est vite adaptée au nouvel environnement de travail.

Verb 'adapted' + preposition 'to'.

Environmental issues are often discussed in the news.

Les questions environnementales sont souvent abordées aux informations.

Using the adjective form 'environmental'.

The restaurant has a very cozy environment.

Le restaurant a un environnement très chaleureux.

Synonymous with 'atmosphere' here.

Recycling helps the environment by reducing waste.

Le recyclage aide l'environnement en réduisant les déchets.

Prepositional phrase 'by reducing'.

The company is known for its environmentally friendly policies.

L'entreprise est connue pour ses politiques respectueuses de l'environnement.

Adverb 'environmentally' + adjective 'friendly'.

Children learn best in a supportive and stimulating environment.

Les enfants apprennent mieux dans un environnement de soutien et de stimulation.

Parallel adjectives 'supportive and stimulating'.

The economic environment is currently very unstable.

L'environnement économique est actuellement très instable.

Abstract use of environment.

We must consider the environmental consequences of this project.

Nous devons considérer les conséquences environnementales de ce projet.

Adjective 'environmental' modifying 'consequences'.

The software was tested in a controlled environment.

Le logiciel a été testé dans un environnement contrôlé.

Technical use in computing.

The arctic environment is particularly vulnerable to climate change.

L'environnement arctique est particulièrement vulnérable au changement climatique.

Adverb 'particularly' modifying 'vulnerable'.

The social environment of the 1920s was very different.

L'environnement social des années 1920 était très différent.

Historical/Sociological context.

Creating a diverse environment is a key goal for HR.

Créer un environnement diversifié est un objectif clé pour les RH.

Gerund phrase as subject.

The regulatory environment makes it difficult for startups to grow.

L'environnement réglementaire rend difficile la croissance des startups.

Specific professional jargon: 'regulatory environment'.

The internal environment of the organization was toxic.

L'environnement interne de l'organisation était toxique.

Metaphorical use 'toxic environment'.

The species has evolved to thrive in this specific environment.

L'espèce a évolué pour prospérer dans cet environnement spécifique.

Biological context.

We are operating in a highly volatile political environment.

Nous opérons dans un environnement politique très instable.

Adverb 'highly' + adjective 'volatile'.

The built environment significantly impacts mental health.

L'environnement bâti a un impact significatif sur la santé mentale.

Term 'built environment' (architecture/urban planning).

The experiment was conducted in a sterile environment.

L'expérience a été menée dans un environnement stérile.

Scientific precision.

The digital environment has changed how we consume news.

L'environnement numérique a changé notre façon de consommer l'information.

Abstract 'digital environment'.

An environment of mutual trust is essential for any partnership.

Un environnement de confiance mutuelle est essentiel pour tout partenariat.

Abstract 'environment of [noun]'.

The pervasive influence of the media creates a unique cultural environment.

L'influence envahissante des médias crée un environnement culturel unique.

Sophisticated vocabulary: 'pervasive'.

The delicate balance of the ecosystem depends on a stable environment.

L'équilibre délicat de l'écosystème dépend d'un environnement stable.

High-level ecological discussion.

The legal environment surrounding intellectual property is complex.

L'environnement juridique entourant la propriété intellectuelle est complexe.

Participial phrase 'surrounding...'

One must consider the socio-economic environment of the region.

Il faut considérer l'environnement socio-économique de la région.

Compound adjective 'socio-economic'.

The author masterfully evokes the oppressive environment of the prison.

L'auteur évoque avec brio l'environnement oppressant de la prison.

Literary analysis context.

The software allows for the simulation of various physical environments.

Le logiciel permet la simulation de divers environnements physiques.

Technical/Scientific simulation.

The macroeconomic environment dictates the central bank's policy.

L'environnement macroéconomique dicte la politique de la banque centrale.

Economic jargon.

The internal environment of the cell is a marvel of biological engineering.

L'environnement interne de la cellule est une merveille d'ingénierie biologique.

Scientific/Biological metaphor.

Synonyms

surroundings atmosphere habitat conditions setting milieu

Antonyms

interior void

Common Collocations

protect the environment

natural environment

work environment

learning environment

hostile environment

environmentally friendly

stable environment

urban environment

safe environment

competitive environment

Common Phrases

save the environment

— To take actions that prevent damage to nature.

Recycling is one way to help save the environment.

environmental impact

— The effect that an activity has on nature.

The environmental impact of the new factory is huge.

the built environment

— Human-made surroundings like buildings and parks.

Architects design the built environment.

regulatory environment

— The laws and rules that affect a business.

The regulatory environment in this country is very strict.

home environment

— The conditions and atmosphere inside a person's house.

A happy home environment is important for kids.

social environment

— The people and culture that surround an individual.

His social environment influenced his political views.

harsh environment

— Surroundings that are difficult to live in.

The tundra is a harsh environment for most plants.

controlled environment

— A place where conditions like heat and light are managed.

The plants were grown in a controlled environment.

office environment

— The physical and social setting of a workplace.

I prefer a modern office environment.

digital environment

— The online or computer-based world.

We must stay safe in the digital environment.

Often Confused With

environment vs nature

Nature is the physical world (trees, animals); environment is broader and includes social/work conditions.

environment vs surroundings

Surroundings usually refers to the immediate physical area; environment can be abstract or global.

environment vs habitat

Habitat is specifically where a plant or animal lives; environment is the general conditions.

Idioms & Expressions

"a product of one's environment"

— A person whose character is shaped by their surroundings.

He's a product of his environment, having grown up in a rough neighborhood.

neutral

"fish out of water"

— Someone who is in an environment they are not used to.

At the fancy party, I felt like a fish out of water.

informal

"change of scenery"

— Moving to a different environment for a short time.

I need a change of scenery, so I'm going to the beach.

informal

"the walls have ears"

— Be careful what you say in this environment; people might be listening.

Don't talk about the secret here; the walls have ears.

informal

"comfort zone"

— The psychological environment where a person feels safe.

You need to step out of your comfort zone to grow.

neutral

"in one's element"

— Being in an environment that suits one perfectly.

On the stage, the singer was truly in her element.

neutral

"dog-eat-dog world"

— A very competitive and cruel environment.

The business world can be a dog-eat-dog world.

informal

"breath of fresh air"

— A positive change in an environment.

The new manager is a breath of fresh air for the office.

informal

"toxic environment"

— A workplace or social setting that is harmful or negative.

She left the company because it was a toxic environment.

neutral

"natural habitat"

— Used humorously to describe where someone is usually found.

You can find him in his natural habitat: the library.

informal

Easily Confused

environment vs Environmental

Learners use the noun instead of the adjective.

Environmental is an adjective; environment is a noun.

Environmental (adj) protection vs. The environment (noun).

environment vs Atmosphere

Both can mean the 'feeling' of a place.

Atmosphere is more about mood; environment is more about conditions.

A cozy atmosphere vs. a productive environment.

environment vs Ecosystem

Both relate to nature.

Ecosystem focuses on the interaction of living things; environment is the setting.

The forest ecosystem is part of the natural environment.

environment vs Milieu

Both mean social surroundings.

Milieu is very formal and often refers to cultural/social status.

He was comfortable in that artistic milieu.

environment vs Setting

Both mean where something happens.

Setting is often used for stories, movies, or specific locations.

The setting of the story was a dark forest.

Sentence Patterns

The environment is [adjective].

The environment is clean.

I like my [noun] environment.

I like my work environment.

We must [verb] the environment.

We must protect the environment.

It is an [adjective] environment.

It is a safe environment.

The [adjective] environment affects [noun].

The social environment affects children.

[Noun] is harmful to the environment.

Plastic is harmful to the environment.

Operating in a [adjective] environment...

Operating in a volatile environment is difficult.

The [adjective] environment serves as a [noun].

The oppressive environment serves as a metaphor for his mind.

Word Family

Nouns

Verbs

Adjectives

How to Use It

frequency

Very high in both spoken and written English.

Common Mistakes

enviroment → environment
Missing the 'n' before the 'm'.
protect environment → protect the environment
Missing the definite article 'the' for the natural world.
environment issues → environmental issues
Using a noun instead of an adjective to modify another noun.
The work environment is stress. → The work environment is stressful.
Using a noun instead of an adjective after 'is'.
I like the nature environment. → I like the natural environment.
Using the noun 'nature' instead of the adjective 'natural'.

Tips

The Hidden N

Always check for the 'n' after 'viro'. It's the most common spelling mistake.

Article Usage

When talking about saving the planet, always say 'the environment'.

Adjective Power

Pair 'environment' with adjectives like 'supportive', 'hostile', or 'stable' to be more precise.

Stress the VAI

The second syllable 'VAI' is the most important for being understood.

Nature vs. Work

Decide if you are talking about trees or offices before you choose your adjectives.

Work Culture

In interviews, use 'work environment' to talk about the company's atmosphere.

Scientific Use

In science, 'environment' includes non-living things like temperature and sunlight.

Avoid Repetition

Use 'surroundings' or 'setting' if you have already used 'environment' too many times.

Soft N

Be prepared for native speakers to swallow the 'n' sound in the middle.

Iron Will

Remember: You need an IRON will to save the env-IRON-ment.

Memorize It

Mnemonic

Think of 'env-IRON-ment'. You need an IRON will to protect the environment. Also, remember the 'n' is like a 'nest' in the middle of the word.

Visual Association

Imagine a giant green circle surrounding a small house. The circle is the environment, protecting and containing everything inside.

Word Web

Nature Pollution Work School Climate Ecology Protection Surroundings

Challenge

Write three sentences: one about the natural environment, one about your work environment, and one about a digital environment.

Word Origin

The word comes from the Old French word 'environner', which means 'to surround'. It entered the English language in the early 17th century. The suffix '-ment' was added to create a noun meaning 'the state of being surrounded'.

Original meaning: The state of being surrounded or the act of surrounding.

Indo-European (via Latin and French).

Cultural Context

Be aware that 'environmentalism' can be a politically sensitive topic in some regions.

The term is heavily used in political debates in the US, UK, and Australia, often focusing on climate change.

Silent Spring by Rachel Carson (book that started the environmental movement). An Inconvenient Truth (documentary about the environment). The Paris Agreement (international treaty on the environment).

Practice in Real Life

Real-World Contexts

Nature/Ecology

save the environment
environmental protection
natural habitat
climate change

Workplace

work environment
office culture
professional setting
toxic workplace

Education

learning environment
classroom atmosphere
supportive setting
educational tools

Computing

development environment
user interface
software configuration
desktop environment

Psychology

nature vs nurture
social environment
upbringing
environmental factors

Conversation Starters

"What do you do in your daily life to help protect the environment?"

"How would you describe the work environment at your current or past job?"

"Do you think the environment you grow up in is more important than your genes?"

"What kind of learning environment do you prefer: a quiet library or a busy cafe?"

"What are the biggest environmental problems facing your country today?"

Journal Prompts

Describe your ideal work environment. What does it look like and how does it feel?

Write about a time you felt like a 'fish out of water' in a new environment.

Reflect on how the natural environment in your hometown has changed over the years.

How does your home environment affect your mood and productivity?

If you were the leader of your country, what one law would you pass to protect the environment?

Frequently Asked Questions

10 questions

No, it can also refer to your workplace, your home, or the social conditions around you. For example, a 'work environment' refers to your office and colleagues.

Remember the word 'iron' in the middle: env-IRON-ment. Many people forget the 'n' before the 'm'.

Use 'the environment' when talking about the natural world. Use 'an environment' when describing a specific type, like 'a quiet environment'.

An environmentalist is a person who works to protect the natural world from pollution and damage.

Yes, 'environments' is used when talking about different types of surroundings, such as 'diverse learning environments'.

It means something is not harmful to the natural world, like a product that doesn't cause pollution.

It refers to human-made spaces like buildings, roads, and parks where people live and work.

It is a metaphor for a place (usually a job) where people are mean, stressed, or unhappy.

In computing, it refers to the settings and tools used to run a program, like a 'desktop environment'.

A habitat is the specific home of a species (like a nest), while the environment is the general area and conditions.