At the A1 level, a laboratory is simply defined as a special room where scientists work. Think of it like a classroom, but instead of just books and desks, it has tools for science. You might see people wearing white coats and glasses. It is a place where people look at things very closely, like small plants or tiny drops of water. At this level, you just need to know that it is a 'science room.' You can use it in simple sentences like 'The scientist is in the laboratory' or 'I see a laboratory.' It is a big word, but you can remember it by the short name 'lab.' Many schools have a lab where children learn about how things grow or how colors mix. It is an exciting place because it is where we learn how the world works by doing things with our hands, not just reading about them. Just remember: Lab = Science Room.
At the A2 level, you can understand that a laboratory is a place for 'experiments.' An experiment is a test to see what happens when you do something. For example, in a school laboratory, you might mix two liquids to see if they change color. You also learn that laboratories are very clean and have special rules. You must be careful and follow the teacher's instructions. You can use the word to describe different types of science, like a 'chemistry laboratory' or a 'biology laboratory.' At this level, you might also hear about 'medical laboratories' where doctors send blood to see if someone is sick. It is a place of study and work. You can say things like, 'We have a science laboratory at our school,' or 'He works as a laboratory assistant.' The word is longer than 'room,' and it sounds more professional. It is important to know that people go there to find answers to questions about nature and health.
At the B1 level, you should recognize that a laboratory is a 'controlled environment.' This means that everything inside, like the temperature and the air, is kept the same so that the results of the tests are correct. You can describe the equipment you might find there, such as microscopes for looking at tiny things or test tubes for holding chemicals. You also understand that the work done in a laboratory is 'research.' Research is a long process of searching for new information. You might say, 'The laboratory results were very positive,' or 'They are building a new research laboratory in the city center.' You also start to see the word used in professional titles, like 'laboratory technician.' At this level, you understand that laboratories are essential for making new medicines and keeping our food safe. It is a place where science becomes a job, and accuracy is very important. You should also be aware of the abbreviation 'lab' and know when to use the full word for more formal situations.
At the B2 level, you understand that a laboratory is a specialized facility equipped for scientific research, analysis, and the manufacture of chemicals or drugs. You can discuss the 'protocols' and 'safety standards' that are necessary in such an environment. You recognize that laboratories are not just for basic science but are crucial for 'quality control' in many industries. For example, a car company might have a laboratory to test the strength of the metal they use. You can use the word in more complex sentence structures, such as 'The laboratory's findings contradicted the initial hypothesis,' or 'Stringent laboratory testing is required before any new drug can be approved for public use.' You also begin to understand the metaphorical use of the word, where a place or situation can be a 'laboratory for change' or a 'laboratory for new ideas.' At this level, you are expected to use the word accurately in academic and professional contexts, and you should be familiar with the different types of laboratories, such as forensic, clinical, and industrial labs.
At the C1 level, you have a nuanced understanding of the laboratory as an institution of empirical inquiry and social power. You can discuss the 'reliability' and 'validity' of laboratory data and how these concepts are central to the scientific method. You might explore the ethical implications of laboratory work, such as animal testing or genetic engineering. You are comfortable using the word in highly technical or abstract discussions. For example, you might analyze how 'the laboratory serves as a site where nature is deconstructed and reassembled.' You understand the historical evolution of the laboratory from the private 'cabinet of curiosities' to the massive, state-funded 'big science' projects of the modern era. Your vocabulary includes related terms like 'empirical,' 'reproducibility,' 'methodology,' and 'infrastructure.' You can write sophisticated critiques of how laboratory results are communicated to the public and the potential for 'laboratory bias' to influence outcomes. In your speech and writing, the word 'laboratory' represents a complex system of tools, people, and ideas.
At the C2 level, you master the word 'laboratory' in all its literal, technical, and figurative dimensions. You can engage in high-level discourse about the 'epistemology of the laboratory'—how the physical constraints of a lab shape the very knowledge we are able to produce. You might use the term to describe the 'global laboratory' of climate change or the 'economic laboratory' of a developing nation. You are sensitive to the subtle connotations the word carries in different fields, from the 'wet labs' of biology to the 'dry labs' of computer science. You can use the word with rhetorical precision, perhaps using it as a synecdoche for the entire scientific establishment. Your command of the word allows you to discuss the 'de-territorialization' of the laboratory in the age of cloud computing and remote sensing. You understand the laboratory not just as a place, but as a paradigm of modern thought—a way of engaging with the world that prioritizes observation, measurement, and control above all else. At this level, the word is a versatile tool in your intellectual arsenal, used to describe the most rigorous and transformative spaces of human activity.

laboratory em 30 segundos

  • A laboratory is a specialized, controlled environment designed for scientific research, experimentation, and the precise analysis of substances using technical equipment and rigorous protocols.
  • Commonly abbreviated as 'lab,' these facilities are essential in fields such as medicine, chemistry, and forensics to verify facts and develop new technologies safely.
  • Whether in a school or a multi-billion dollar corporation, a laboratory emphasizes safety, cleanliness, and the systematic use of the scientific method to discover truth.
  • The term can also be used figuratively to describe any place or situation that allows for experimentation and the trial of new, innovative ideas.

The word laboratory, often shortened to the more casual 'lab,' refers to a specialized and highly controlled environment designed specifically for the purposes of scientific research, experimentation, and measurement. It is not merely a room with tools; it is a sanctum of inquiry where the physical world is systematically questioned and analyzed. When people use the term laboratory, they are usually referring to a space that is distinct from the natural world or a standard office because of its rigorous adherence to safety standards, cleanliness, and the presence of specialized equipment such as microscopes, centrifuges, and spectrometers. In a laboratory, variables are isolated so that scientists can observe the effects of a single change, which is the cornerstone of the scientific method. The term is utilized across a vast array of disciplines, including chemistry, physics, biology, and even social sciences or computer science, where 'digital laboratories' allow for the testing of code or human behavior in simulated environments. People use this word when they want to emphasize the precision and technical nature of the work being performed. For instance, a medical doctor might send a blood sample to a laboratory to get an objective analysis that cannot be performed during a standard physical examination. In industrial settings, a laboratory is where products are tested for quality control before they reach the consumer, ensuring that every batch of medicine or every new alloy meets strict safety specifications.

The Controlled Environment
A laboratory provides the necessary infrastructure to keep conditions like temperature, humidity, and light constant, which is vital for reproducible results.
The Role of Specialized Equipment
Unlike a kitchen or a workshop, a laboratory contains instruments designed for extreme precision, often measuring substances at the molecular or atomic level.
The Human Element
Technicians and researchers in a laboratory follow strict protocols and ethical guidelines to ensure that their findings are both accurate and responsible.

The researchers spent countless hours in the laboratory to ensure the vaccine was both safe and effective for public use.

Beyond the physical space, the word 'laboratory' can also be used metaphorically. It might describe a situation or a place that provides an opportunity for experimentation and new ideas. For example, a city might be called a 'social laboratory' if it is implementing new policies to see how they affect the population. However, in its most literal sense, the laboratory is the birthplace of modern technology and medicine. From the discovery of penicillin to the development of the silicon chip, the laboratory has been the essential theater for human progress. When discussing a laboratory, one often hears associated terms like 'sterile,' 'protocol,' 'specimen,' and 'analysis.' These words collectively paint a picture of a place where guesswork is replaced by evidence and where the unknown is systematically made known. In contemporary society, the laboratory has moved from the basement of the eccentric 'mad scientist' to the heart of global corporations and universities, representing a multi-billion dollar industry that fuels innovation. Whether it is a high-security biosafety level 4 lab handling dangerous pathogens or a high school chemistry lab where students learn the basics of reactions, the core essence remains the same: a dedicated space for the pursuit of empirical truth through disciplined practice.

Without the rigorous testing conducted in the laboratory, we would have no way of knowing the environmental impact of these new chemicals.

The forensic laboratory played a crucial role in identifying the evidence left at the crime scene.

Clinical Laboratory
Focuses on analyzing patient samples to diagnose, treat, and prevent disease.
Research Laboratory
Dedicated to discovering new knowledge, regardless of immediate commercial application.

Every piece of equipment in the laboratory must be calibrated daily to ensure the highest levels of accuracy.

The university's new physics laboratory includes a particle accelerator and advanced laser systems.

Using the word laboratory correctly involves understanding its syntactic role as a noun and the common verbs and adjectives that accompany it. In a sentence, it typically functions as the location where an action happens or the object of a preposition. Common verbs that precede it include 'work in,' 'conduct experiments in,' 'manage,' 'equip,' or 'visit.' For example, one might say, 'She works in a high-tech laboratory,' or 'The team conducted their research in the university laboratory.' Adjectives are frequently used to specify the type or quality of the facility, such as 'medical,' 'chemical,' 'forensic,' 'state-of-the-art,' 'underground,' or 'sterile.' These modifiers help provide a clearer picture of what kind of work is being done. For instance, 'The forensic laboratory analyzed the DNA samples,' immediately tells the reader that the context is a criminal investigation. It is also common to see the word used in compound nouns like 'laboratory equipment,' 'laboratory results,' or 'laboratory technician.' These phrases streamline communication by identifying specific items or roles within the scientific field.

As a Subject
The laboratory was closed for maintenance after the chemical spill occurred late Friday night.
As an Object
The government funded the construction of a new national laboratory to study renewable energy sources.
In Prepositional Phrases
All researchers must wear protective eyewear while they are inside the laboratory to prevent accidents.

After weeks of testing in the laboratory, the engineers finally found a way to increase the battery life of the device.

When writing about a laboratory, it is important to maintain the appropriate level of formality. In a formal scientific paper, you would write, 'The samples were transported to the laboratory for further analysis.' In a more informal setting, such as a blog post or a conversation, you might say, 'I'm heading to the lab to check on my cultures.' The word also appears in various possessive forms, such as 'the laboratory's findings' or 'the laboratory's reputation.' This indicates that the laboratory itself, as an institution or a collective of scientists, owns or is responsible for certain outcomes. Furthermore, the word can be used in the plural, 'laboratories,' when referring to multiple facilities, such as 'The university has several laboratories dedicated to different branches of engineering.' Pay attention to the definite article 'the' versus the indefinite article 'a.' 'The laboratory' usually refers to a specific, known facility, whereas 'a laboratory' refers to any such facility in general. This distinction is crucial for clarity in technical writing.

It is essential to maintain a clean environment within the laboratory to prevent cross-contamination of biological samples.

The results from the independent laboratory confirmed that the water supply was contaminated with lead.

Descriptive Usage
The state-of-the-art laboratory was equipped with the latest robotic arms for automated testing.
Action-Oriented Usage
Scientists must document every step of their process while working in the laboratory to ensure reproducibility.

The student was excited to finally enter the laboratory and begin her first real chemistry experiment.

A well-funded laboratory can make the difference between a scientific breakthrough and a failed hypothesis.

In the real world, the word laboratory is ubiquitous, appearing in news broadcasts, popular entertainment, educational settings, and corporate environments. If you watch a nightly news program, you will often hear it in the context of health and medicine. Reporters might discuss a 'laboratory-confirmed case' of a virus or describe how a 'laboratory breakthrough' has led to a new treatment for a chronic disease. In these instances, the word serves as a hallmark of credibility, suggesting that the information has been verified through rigorous scientific testing rather than being mere hearsay. In the world of crime dramas and thrillers, the 'crime laboratory' or 'forensics lab' is a central character in itself. Television shows like *CSI* or *Bones* have popularized the image of the laboratory as a place where high-tech gadgets and brilliant scientists solve mysteries by analyzing microscopic evidence. This has led to the 'CSI effect,' where the public's perception of the laboratory is sometimes more glamorous and instantaneous than the reality of slow, methodical scientific work.

Academic Settings
In universities, the laboratory is where students transition from theoretical learning in textbooks to hands-on practice.
Corporate and Industrial News
Tech companies like Google or Apple often refer to their 'research laboratories' when announcing the next generation of artificial intelligence or hardware.
Public Health Announcements
Government agencies like the CDC or WHO frequently mention 'reference laboratories' that set the standard for testing during outbreaks.

The news report stated that the new variant was first identified in a specialized laboratory in London.

In an educational context, students encounter the word 'laboratory' as part of their weekly schedule. A 'lab session' is a required component of many science degrees, where students are expected to apply the concepts they've learned in lectures. Teachers will often say, 'Remember to bring your lab coats to the laboratory tomorrow,' emphasizing the practical and safety-oriented nature of the space. In the business world, 'R&D laboratories' (Research and Development) are the engines of innovation. When a company announces a new product, they often highlight the 'years of laboratory research' that went into its creation to justify its price or its claims of superiority. You might also hear the word in the context of food safety; for example, a restaurant might mention that their ingredients are 'laboratory-tested' to ensure they are organic or free from allergens. Even in the beauty industry, brands often use terms like 'clinically proven' or 'laboratory-developed' to give their products a sense of scientific authority and effectiveness. In all these contexts, the word 'laboratory' functions as a powerful signifier of truth, precision, and the modern scientific era.

During the documentary, the narrator explained how the secret laboratory was hidden deep within the mountains.

The chef described his kitchen as a culinary laboratory where he experimented with molecular gastronomy.

Legal and Forensic Context
Attorneys often call 'laboratory experts' to the stand to testify about blood alcohol levels or ballistics results.
Environmental Science
Field scientists bring water and soil samples back to the laboratory to test for pollutants and heavy metals.

The space station itself is essentially a giant laboratory orbiting the Earth.

The pharmaceutical company invited the media to tour their new research laboratory last Tuesday.

One of the most frequent mistakes people make with the word laboratory is related to its spelling. Because of how it is often pronounced (especially in American English), people tend to omit the 'o' in the middle, resulting in the incorrect spelling 'labratory.' It is important to remember that the word is derived from 'labor,' so keeping that base word in mind can help you remember the 'o.' Another common spelling error is swapping the 'a' and 'o,' or forgetting the 'y' at the end. In terms of pronunciation, learners often struggle with the differing stress patterns between British and American English. In American English, the primary stress is on the first syllable (LAB-ra-tory), and the 'o' is often swallowed or pronounced as a schwa. In British English, the stress is on the second syllable (la-BOR-a-tory), which can make the word sound almost unrecognizable to someone only familiar with the American version. Misplacing these stresses doesn't usually prevent understanding, but it can mark a speaker as non-native or unfamiliar with a specific dialect.

Confusing with 'Lavatory'
This is a classic and potentially embarrassing mistake. A 'lavatory' is a bathroom or toilet, while a 'laboratory' is for science. They sound similar, but their functions are vastly different!
Incorrect Pluralization
Some learners try to make it plural by just adding 's' (laboratorys), but like many words ending in 'y' preceded by a consonant, the 'y' changes to 'ies' (laboratories).
Misusing 'Lab' in Formal Writing
While 'lab' is common in speech, using it in a formal thesis or a professional business proposal can come across as lazy or overly casual.

Incorrect: He went to the labratory to wash his hands. Correct: He went to the laboratory to conduct his research.

Another mistake involves the countability of the word. Since 'laboratory' is a countable noun, it must be used with an article (a, an, the) or in plural form. You cannot say 'I am going to laboratory.' You must say 'I am going to the laboratory.' Additionally, learners sometimes confuse 'laboratory' with 'clinic.' While some clinics have laboratories inside them, a clinic is primarily for seeing patients, whereas a laboratory is primarily for testing samples or conducting research. Using them interchangeably can lead to confusion in a medical context. Finally, there is the issue of 'laboratory' vs 'workshop.' A workshop is typically for physical labor, building things, or manual crafts, while a laboratory is specifically for scientific or technical inquiry. While both involve 'labor,' the context of that labor is what distinguishes them. Ensuring you use the right term for the right environment is key to precise communication in English.

Incorrect: The university has many laboratorys. Correct: The university has many laboratories.

Confusing laboratory with 'lavatory' is a common slip of the tongue for beginners; practice the 'o' sound to distinguish them.

The 'Lab' Trap
Relying too heavily on the abbreviation 'lab' can prevent you from mastering the spelling and pronunciation of the full word.
Over-generalizing the Term
Not every room with a computer is a laboratory; if no experimentation or systematic testing is happening, 'office' or 'studio' might be better.

Remember: A laboratory is for science; a lavatory is for silence (and other things)!

The scientist was very particular about the organization of her laboratory, as even a small error could ruin months of work.

While laboratory is a very specific term, there are several related words that might be more appropriate depending on the context. One of the most common alternatives is 'research center' or 'research facility.' These terms are often used for larger institutions that might house multiple laboratories. For example, 'The National Research Center' sounds more expansive than 'The National Laboratory.' Another similar word is 'workshop,' though as mentioned before, this usually implies manual labor or building things rather than scientific experimentation. In the arts, the equivalent of a laboratory is a 'studio,' where artists experiment with different media and techniques. In a medical context, you might hear the word 'clinic' or 'diagnostic center,' which focuses on the application of science to patient care. For very specialized science, you might use terms like 'observatory' (for astronomy), 'hothouse' (for botany), or 'testbed' (for engineering and software development).

Laboratory vs. Workshop
A laboratory focuses on discovering 'how' and 'why' things work through testing, while a workshop focuses on 'making' things work through physical construction.
Laboratory vs. Studio
A studio is a place for creative expression and artistic production, whereas a laboratory is a place for empirical evidence and scientific production.
Laboratory vs. Clinic
A clinic is where healthcare professionals treat patients directly; a laboratory is where they analyze the data behind that treatment.

While the engineers worked in the laboratory to refine the engine's design, the mechanics in the workshop were busy assembling the prototype.

In some contexts, the word 'department' might be used, such as the 'Chemistry Department,' which encompasses both the classrooms and the laboratories. In software development, the term 'sandbox' is a digital equivalent of a laboratory, a safe space where code can be tested without affecting the main system. Similarly, a 'pilot plant' is a small-scale industrial laboratory where new manufacturing processes are tested before full-scale production begins. Understanding these nuances helps you choose the most precise word for your writing. If you want to emphasize the experimental and tentative nature of a project, 'laboratory' is often the best choice. If you want to emphasize the established, institutional nature of a place, 'research facility' might be better. Synonyms like 'testing ground' or 'proving ground' are also useful when talking about new ideas or technologies in a figurative sense. By diversifying your vocabulary, you can convey more specific meanings and avoid repetitive language in your descriptions of scientific and creative spaces.

The new software was tested in a virtual laboratory before being released to the public.

The university's astronomy laboratory is located at the top of the hill to avoid light pollution from the city.

Incubator
Often used in business to describe a place where new startups are nurtured, similar to how a biological incubator in a lab nurtures cells.
Observatory
A specific type of laboratory for astronomical or meteorological observations.

The city acted as a laboratory for the new urban planning theories being tested by the government.

For the modern alchemist, the digital computer is the primary laboratory for creating new forms of wealth.

How Formal Is It?

Curiosidade

The word first appeared in English in the late 16th century. Originally, it wasn't just for science; it could refer to any place where physical work was done, including a kitchen!

Guia de pronúncia

UK /ləˈbɒrətri/
US /ˈlæbrətɔːri/
UK: Second syllable (la-BOR-a-tory); US: First syllable (LAB-ra-tory).
Rima com
story glory inventory mandatory territory dormitory purgatory trajectory
Erros comuns
  • Pronouncing it like 'lavatory' (bathroom).
  • Omitting the 'o' and saying 'lab-ra-tory' (US) or 'la-bra-tory' (UK).
  • Putting the stress on the 'tor' syllable.
  • Confusing the UK and US stress patterns in the wrong country.
  • Forgetting the 'y' sound at the end.

Nível de dificuldade

Leitura 3/5

Easy to recognize but long spelling can be intimidating for beginners.

Escrita 4/5

Spelling 'laboratory' correctly is a common challenge even for native speakers.

Expressão oral 4/5

The different stress patterns in UK/US English can be tricky to master.

Audição 3/5

Usually clear in context, but the abbreviation 'lab' is much more common.

O que aprender depois

Pré-requisitos

science room test work doctor

Aprenda a seguir

experiment analysis technician hypothesis procedure

Avançado

methodology reproducibility empirical biosecurity quantification

Gramática essencial

Nouns ending in 'y' preceded by a consonant change to 'ies' in the plural.

One laboratory, two laboratories.

Using 'the' with specific buildings or rooms.

He is in the laboratory (the one we know).

Compound nouns where the first noun acts as an adjective.

Laboratory equipment, laboratory results.

Stress shift in different English dialects.

LAB-ra-tory (US) vs la-BOR-a-tory (UK).

Countable nouns require an article in the singular.

I need a laboratory.

Exemplos por nível

1

The laboratory is very big.

Le laboratoire est très grand.

Simple subject-verb-adjective structure.

2

I see a scientist in the laboratory.

Je vois un scientifique dans le laboratoire.

Use of 'in the' to show location.

3

The laboratory has many bottles.

Le laboratoire a beaucoup de bouteilles.

Noun 'laboratory' as a subject with the verb 'has'.

4

Is this a laboratory?

Est-ce un laboratoire ?

Simple question form.

5

We go to the laboratory for science class.

Nous allons au laboratoire pour le cours de sciences.

Prepositional phrase 'to the laboratory'.

6

The laboratory is clean.

Le laboratoire est propre.

Simple descriptive sentence.

7

There is a microscope in the laboratory.

Il y a un microscope dans le laboratoire.

'There is' structure to show existence.

8

My dad works in a laboratory.

Mon père travaille dans un laboratoire.

Indefinite article 'a' for a non-specific lab.

1

We did a fun experiment in the laboratory today.

Nous avons fait une expérience amusante au laboratoire aujourd'hui.

Past tense 'did' with the location.

2

You must wear a lab coat in the laboratory.

Tu dois porter une blouse de laboratoire dans le laboratoire.

Modal verb 'must' for rules.

3

The laboratory is on the second floor of the school.

Le laboratoire est au deuxième étage de l'école.

Specific location description.

4

She is a laboratory assistant.

Elle est assistante de laboratoire.

Compound noun used as a job title.

5

Don't run in the laboratory!

Ne cours pas dans le laboratoire !

Imperative form for safety rules.

6

The laboratory has special tools for science.

Le laboratoire a des outils spéciaux pour la science.

Plural noun 'tools' modified by 'special'.

7

They are testing the water in the laboratory.

Ils testent l'eau dans le laboratoire.

Present continuous tense 'are testing'.

8

The laboratory is closed on weekends.

Le laboratoire est fermé le week-end.

Passive state 'is closed'.

1

The research laboratory is developing a new medicine.

Le laboratoire de recherche développe un nouveau médicament.

Noun phrase 'research laboratory' as a subject.

2

We need to send these samples to the laboratory immediately.

Nous devons envoyer ces échantillons au laboratoire immédiatement.

Infinitive 'to send' with 'to the laboratory'.

3

The laboratory results show that the plant is healthy.

Les résultats du laboratoire montrent que la plante est en bonne santé.

Compound noun 'laboratory results'.

4

He spent all night working in the laboratory.

Il a passé toute la nuit à travailler au laboratoire.

Gerund 'working' following the location.

5

The university has several modern laboratories.

L'université possède plusieurs laboratoires modernes.

Plural form 'laboratories'.

6

Safety is the most important thing in a laboratory.

La sécurité est la chose la plus importante dans un laboratoire.

Superlative 'the most important'.

7

The laboratory technician calibrated the equipment.

Le technicien de laboratoire a calibré l'équipement.

Specific job title 'laboratory technician'.

8

I have a lab session every Tuesday afternoon.

J'ai une séance de labo tous les mardis après-midi.

Informal abbreviation 'lab' used in a noun phrase.

1

The forensic laboratory analyzed the evidence from the crime scene.

Le laboratoire de police scientifique a analysé les preuves de la scène de crime.

Adjective 'forensic' specifying the type of lab.

2

All experiments must be conducted within the laboratory's strict protocols.

Toutes les expériences doivent être menées selon les protocoles stricts du laboratoire.

Possessive form 'laboratory's'.

3

The new laboratory was funded by a government grant.

Le nouveau laboratoire a été financé par une subvention gouvernementale.

Passive voice 'was funded'.

4

The chemicals are stored in a secure area of the laboratory.

Les produits chimiques sont stockés dans une zone sécurisée du laboratoire.

Prepositional phrase 'of the laboratory'.

5

She published her findings after years of laboratory research.

Elle a publié ses conclusions après des années de recherche en laboratoire.

Noun used as an adjective in 'laboratory research'.

6

The laboratory environment must remain sterile at all times.

L'environnement du laboratoire doit rester stérile en tout temps.

Modal 'must' with a stative verb 'remain'.

7

The laboratory's reputation was damaged by the recent scandal.

La réputation du laboratoire a été entachée par le récent scandale.

Subject 'reputation' modified by possessive 'laboratory's'.

8

We are looking for a highly skilled laboratory manager.

Nous recherchons un responsable de laboratoire hautement qualifié.

Compound noun for a professional role.

1

The laboratory serves as a crucible for innovation in the tech industry.

Le laboratoire sert de creuset à l'innovation dans l'industrie technologique.

Metaphorical use of 'laboratory'.

2

Replicating laboratory conditions in the field is often impossible.

Il est souvent impossible de reproduire les conditions de laboratoire sur le terrain.

Contrast between 'laboratory' and 'field'.

3

The study highlights the discrepancy between laboratory results and real-world application.

L'étude souligne l'écart entre les résultats de laboratoire et l'application dans le monde réel.

Complex noun phrase 'real-world application'.

4

Access to the high-security laboratory is strictly controlled by biometric scanners.

L'accès au laboratoire de haute sécurité est strictement contrôlé par des scanners biométriques.

Passive voice with an agent 'by biometric scanners'.

5

The laboratory's infrastructure was upgraded to include a particle accelerator.

L'infrastructure du laboratoire a été modernisée pour inclure un accélérateur de particules.

Technical noun 'infrastructure'.

6

Critics argue that the laboratory setting is too artificial to study human behavior.

Les critiques soutiennent que le cadre du laboratoire est trop artificiel pour étudier le comportement humain.

Adjective 'artificial' modifying the 'laboratory setting'.

7

The pharmaceutical giant owns dozens of laboratories across the globe.

Le géant pharmaceutique possède des dizaines de laboratoires à travers le monde.

Quantifier 'dozens of' with the plural 'laboratories'.

8

Each laboratory must adhere to international biosafety standards.

Chaque laboratoire doit adhérer aux normes internationales de biosécurité.

Distributive 'Each' with a singular noun.

1

The laboratory is the quintessential site of modern epistemological practice.

Le laboratoire est le site quintessentiel de la pratique épistémologique moderne.

Advanced vocabulary like 'quintessential' and 'epistemological'.

2

By decontextualizing natural phenomena, the laboratory allows for precise mathematical modeling.

En décontextualisant les phénomènes naturels, le laboratoire permet une modélisation mathématique précise.

Use of the gerund 'decontextualizing'.

3

The laboratory's isolation from the external world is both its strength and its limitation.

L'isolement du laboratoire par rapport au monde extérieur est à la fois sa force et sa limite.

Parallel structure 'both its... and its...'.

4

The transition from the 'gentleman's laboratory' to industrial-scale research changed the nature of science.

La transition du « laboratoire de gentilhomme » à la recherche à l'échelle industrielle a changé la nature de la science.

Historical reference used as a modifier.

5

Sociologists of science study the laboratory as a complex social network of human and non-human actors.

Les sociologues des sciences étudient le laboratoire comme un réseau social complexe d'acteurs humains et non humains.

Abstract concept of 'social network'.

6

The laboratory's output is not just data, but a reconfigured understanding of reality itself.

La production du laboratoire n'est pas seulement des données, mais une compréhension reconfigurée de la réalité elle-même.

Reflexive pronoun 'itself' for emphasis.

7

The laboratory operates as a space where the contingent is transformed into the necessary.

Le laboratoire fonctionne comme un espace où le contingent est transformé en nécessaire.

Philosophical use of 'contingent' and 'necessary'.

8

The ubiquity of the laboratory in modern life has normalized the scientific gaze.

L'ubiquité du laboratoire dans la vie moderne a normalisé le regard scientifique.

Advanced noun 'ubiquity' and the concept of 'the gaze'.

Sinônimos

lab research center testing facility workshop clinic observatory

Antônimos

field outdoors natural environment

Colocações comuns

research laboratory
clinical laboratory
laboratory equipment
laboratory results
laboratory technician
forensic laboratory
state-of-the-art laboratory
laboratory safety
laboratory testing
chemical laboratory

Frases Comuns

In the laboratory

— Inside the physical space of a lab. Often used to describe where work is happening.

You can find him in the laboratory every morning.

Laboratory-grown

— Something that was created in a lab rather than occurring naturally. Common with meat or diamonds.

Laboratory-grown meat is becoming more popular.

Laboratory-confirmed

— Verified by scientific testing. Often used in medical news.

There are ten laboratory-confirmed cases of the flu.

Back to the laboratory

— Returning to the testing phase after a failure or to improve something. Similar to 'back to the drawing board.'

The prototype failed, so it's back to the laboratory for us.

Laboratory manual

— A book of instructions for doing experiments in a lab.

Don't forget to read the laboratory manual before class.

Laboratory coat

— A white protective garment worn in a lab.

Please hang your laboratory coat on the hook.

Laboratory animal

— An animal used for scientific testing.

There are strict ethical rules for the treatment of laboratory animals.

Laboratory assistant

— A person who helps with the daily tasks in a lab.

She started her career as a laboratory assistant.

Laboratory findings

— The information or facts discovered during lab work.

The laboratory findings were published in a medical journal.

Under laboratory conditions

— Doing something in a controlled environment to ensure accuracy.

The car's fuel efficiency was measured under laboratory conditions.

Frequentemente confundido com

laboratory vs lavatory

A bathroom. Often confused because of the similar spelling and sound.

laboratory vs clinic

A place for medical treatment, while a lab is for medical testing.

laboratory vs workshop

A place for manual labor or building, rather than scientific testing.

Expressões idiomáticas

"The world is your laboratory"

— You can learn from and experiment with everything around you in life. It suggests a spirit of curiosity.

When you travel, the world is your laboratory for learning new cultures.

informal/inspirational
"A social laboratory"

— A place (like a city or school) where new social ideas or policies are tested. It's a metaphorical use.

The small town served as a social laboratory for the new education program.

academic/journalistic
"Back to the lab"

— Used when a plan or idea fails and you need to go back and fix it. Short for 'back to the laboratory.'

That marketing campaign didn't work. Back to the lab!

informal/slang
"Lab rat"

— A person who spends all their time working in a laboratory, or someone who is used as a subject in an experiment.

He's a total lab rat; he never leaves the science building.

informal/humorous
"To be a guinea pig"

— While not using the word 'laboratory,' this idiom refers to being the subject of a laboratory experiment.

I don't want to be a guinea pig for this new software.

informal
"In a vacuum"

— Related to lab conditions where variables are removed. Doing something without considering outside factors.

You can't study politics in a vacuum; you need to see the real world.

academic
"Acid test"

— A conclusive test of the success or value of something, originating from laboratory tests for gold.

The first big storm will be the acid test for the new roof.

neutral
"Cooking the books"

— While not directly about labs, 'cooking' in a lab sense means manipulating results, which this idiom applies to finance.

The accountant was caught cooking the books to hide the debt.

informal/legal
"Boil it down"

— To simplify something to its most important parts, like a scientist boiling a liquid in a lab.

Can you boil it down to a single sentence for me?

informal
"Under the microscope"

— To examine something or someone very closely and critically.

The company's finances are under the microscope after the audit.

neutral

Fácil de confundir

laboratory vs lavatory

Similar phonetics and spelling.

A lavatory is a toilet; a laboratory is for science. They are not interchangeable.

I need the lavatory (bathroom) vs I need the laboratory (science).

laboratory vs observatory

Both are scientific facilities ending in -atory.

An observatory is specifically for looking at stars/planets; a lab is for general experiments.

We used the telescope in the observatory.

laboratory vs conservatory

Similar suffix and building type.

A conservatory is a glass room for plants or a music school; a lab is for science.

The plants are in the conservatory.

laboratory vs repository

Similar suffix.

A repository is a place for storage; a laboratory is a place for active work.

The library is a repository of books.

laboratory vs factory

Both are places where things are made.

A factory makes things on a large scale for sale; a lab makes things on a small scale for testing.

The factory produces thousands of cars.

Padrões de frases

A1

The [Noun] is [Adjective].

The laboratory is clean.

A2

I have a [Noun] in the [Noun].

I have a microscope in the laboratory.

B1

They are [Verb-ing] in the [Noun].

They are testing chemicals in the laboratory.

B2

The [Noun] was [Verb-ed] by [Noun].

The laboratory was funded by the university.

C1

Despite the [Noun], the [Noun] remains [Adjective].

Despite the noise, the laboratory remains sterile.

C2

The [Noun] functions as a [Metaphor].

The laboratory functions as a crucible for new ideas.

B1

Wait for the [Noun] [Noun].

Wait for the laboratory results.

A2

Go to the [Noun].

Go to the laboratory.

Família de palavras

Substantivos

laboratory
labor
laborer
laborious
laborite

Verbos

labor
elaborate
collaborate

Adjetivos

laboratory (used as modifier)
laborious
labored

Relacionado

scientist
experiment
research
technician
apparatus

Como usar

frequency

High in scientific, medical, and educational contexts.

Erros comuns
  • Spelling it 'labratory'. laboratory

    Many people forget the 'o' because it is often silent or very short in American pronunciation. Always remember 'labor' + 'atory'.

  • Using 'lab' in a formal scientific paper. laboratory

    'Lab' is an informal abbreviation. In academic or professional writing, the full word is required for the correct register.

  • Confusing 'laboratory' with 'lavatory'. laboratory

    'Lavatory' means bathroom. Saying 'I am going to the lavatory to do science' would be very funny but incorrect!

  • Saying 'I go to laboratory' without an article. I go to the laboratory.

    Laboratory is a countable noun and requires an article (a, an, the) or a possessive (my, his) before it in the singular.

  • Pluralizing it as 'laboratorys'. laboratories

    Words ending in a consonant followed by 'y' must change the 'y' to 'i' and add 'es' for the plural form.

Dicas

Remember the 'Labor'

Always start with the word 'labor' (work) when you spell laboratory. If you can spell labor, you just need to add '-atory' at the end. This prevents the common mistake of writing 'labratory'.

Stress the First (US)

If you are in the US, emphasize the first part: LAB-ra-tory. This will make you sound natural to American speakers who often shorten the middle of the word.

Stress the Second (UK)

If you are in the UK, emphasize the second part: la-BOR-a-tory. This is the standard British pronunciation and sounds very professional in a UK context.

Use 'Lab' for Speed

In a fast-paced environment like a hospital or a tech startup, people almost always use the word 'lab.' Don't be afraid to use it to keep up with the conversation.

Count Your Labs

Remember that 'laboratory' is countable. You can have one laboratory or ten laboratories. Always use an article (a/the) when talking about just one.

Lab Safety First

Whenever you talk about being in a laboratory, common associated words are 'goggles,' 'gloves,' and 'safety.' Using these together makes your English sound more authentic.

Avoid Abbreviations

In a lab report or a university essay, never write 'lab.' Always use the full word 'laboratory' to show that you are taking the scientific work seriously.

Specify the Type

Instead of just saying 'the lab,' try saying 'the chemistry lab' or 'the medical lab.' This extra detail helps your listener understand exactly what you are talking about.

Think of Labor

Remember that science is work. The 'labor' in laboratory is a great reminder of the effort required to make scientific discoveries.

Use it Figuratively

You can use 'laboratory' to describe any place where people try new things. For example, 'The kitchen was my grandmother's laboratory.' This makes your writing more creative.

Memorize

Mnemônico

Think of 'Labor' + 'Story'. A laboratory is a place where the 'labor' of scientists tells the 'story' of how the world works.

Associação visual

Imagine a bright white room with bubbling blue liquid in glass tubes and a scientist wearing huge goggles.

Word Web

Science Microscope Beaker White Coat Experiment Chemicals Research Safety

Desafio

Try to use the word 'laboratory' three times in a conversation about your favorite science fiction movie or a news story you read today.

Origem da palavra

Derived from the Medieval Latin 'laboratorium', which comes from the Latin 'laborare', meaning 'to work'.

Significado original: A place for labor or a workshop.

Indo-European (Latin branch).

Contexto cultural

Be careful when discussing 'laboratory animals' as this can be a sensitive topic for animal rights activists. Also, avoid using 'lab' to refer to people in a clinical setting; they are patients, not subjects.

In the UK and US, 'lab' is almost always used in conversation. Using the full word 'laboratory' in a casual chat might sound a bit too formal or robotic.

Dexter's Laboratory (Cartoon Network show) The Cavendish Laboratory (Famous physics lab in Cambridge) Los Alamos Laboratory (Where the atomic bomb was developed)

Pratique na vida real

Contextos reais

Education

  • Lab session
  • Chemistry lab
  • Lab report
  • Science laboratory

Medicine

  • Clinical laboratory
  • Blood lab
  • Lab results
  • Pathology laboratory

Forensics

  • Crime laboratory
  • DNA lab
  • Forensic analysis
  • Evidence testing

Industry

  • R&D laboratory
  • Quality control lab
  • Testing facility
  • Industrial laboratory

Computing

  • Computer lab
  • Digital laboratory
  • Virtual lab
  • Software testbed

Iniciadores de conversa

"Have you ever worked in a laboratory before?"

"What is the most interesting thing you've seen in a science laboratory?"

"Do you think laboratory-grown meat is a good idea for the future?"

"How important are laboratories in solving crimes, in your opinion?"

"Would you rather work in a laboratory or outdoors in nature?"

Temas para diário

Describe your ideal laboratory. What kind of research would you do there?

Do you think the word 'laboratory' sounds more exciting or scary? Why?

Write about a time you had to wait for laboratory results. How did you feel?

If you could turn your home into a laboratory for one day, what would you test?

Discuss the role of the laboratory in modern medicine. Could we survive without them?

Perguntas frequentes

10 perguntas

There is no difference in meaning. 'Lab' is simply a common abbreviation of 'laboratory.' Use 'lab' in casual speech and 'laboratory' in formal writing.

The plural is 'laboratories.' You change the 'y' to 'i' and add 'es.' This is a standard rule for words ending in a consonant + 'y'.

Yes, it is often called a 'computer lab' or 'computer laboratory,' especially in schools and universities where students use it for specific tasks.

It comes from the Latin word 'laboratorium,' which means a place for work. It highlights that scientific discovery requires a lot of hard work or 'labor.'

Usually, you should wear a lab coat, safety goggles, and closed-toe shoes to protect yourself from chemicals or accidents.

No, that is a common misspelling. You must include the 'o' after the 'r': L-A-B-O-R-A-T-O-R-Y.

No, 'laboratory' is a noun. However, the root word 'labor' can be a verb meaning to work hard.

It is a specialized lab where scientists analyze evidence from crime scenes, such as DNA, fingerprints, or weapons.

It refers to things like diamonds or meat that are created in a lab using scientific processes instead of being found in nature or raised on a farm.

In the UK, it is pronounced la-BOR-a-tory, with the stress on the second syllable. The 'o' is very clear.

Teste-se 200 perguntas

writing

Write a sentence using 'laboratory' and 'microscope'.

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writing

Describe what a scientist does in a laboratory in three sentences.

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writing

Explain why safety is important in a laboratory.

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writing

Write a short paragraph about a 'forensic laboratory'.

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writing

Compare a school laboratory with a hospital laboratory.

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writing

Discuss the ethics of using animals in a laboratory.

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writing

Write a formal email asking for laboratory results.

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writing

Describe a 'social laboratory' in your own words.

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writing

What equipment would you put in your own personal laboratory?

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writing

Write a story about a 'mad scientist' in his laboratory.

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writing

Explain the difference between a laboratory and a workshop.

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writing

How has the laboratory changed over the last 100 years?

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writing

Describe the feelings of a student entering a lab for the first time.

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writing

Write a dialogue between two laboratory technicians.

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writing

Discuss the pros and cons of laboratory-grown food.

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writing

Why do we call the space station a laboratory?

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writing

Write a set of five safety rules for a chemistry laboratory.

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writing

Explain the phrase 'the world is your laboratory'.

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writing

What is the role of a laboratory in a pandemic?

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writing

Describe a digital laboratory for software testing.

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speaking

Say 'laboratory' three times with the US stress (LAB-ra-tory).

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speaking

Say 'laboratory' three times with the UK stress (la-BOR-a-tory).

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speaking

Describe a science experiment you did in school.

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speaking

Explain why you should wear a lab coat in a laboratory.

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speaking

Tell a short story about finding a secret laboratory.

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speaking

Discuss if you would like to work as a laboratory technician.

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speaking

Explain the difference between 'lab' and 'laboratory'.

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speaking

Describe the equipment you might see in a chemistry laboratory.

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speaking

Talk about a famous laboratory you have heard of.

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speaking

Discuss the pros and cons of animal testing in laboratories.

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speaking

Explain the phrase 'back to the lab' in a business context.

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speaking

Describe how a forensic laboratory helps the police.

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speaking

How would you design a laboratory for a space station?

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speaking

What are the most common safety rules in a laboratory?

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speaking

Talk about the role of laboratories in developing the COVID-19 vaccine.

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speaking

Explain why a laboratory must be a controlled environment.

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speaking

How do you feel about laboratory-grown meat?

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speaking

Describe the sounds and smells you might find in a laboratory.

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speaking

Discuss the importance of laboratory results in medicine.

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speaking

What is the most exciting thing that could happen in a laboratory?

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listening

Listen and write: 'The laboratory is open from 9 AM to 5 PM.'

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listening

Listen and write: 'We need to order more laboratory supplies.'

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listening

Listen and write: 'The forensic laboratory found a match for the DNA.'

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listening

Listen and write: 'Please keep the laboratory clean at all times.'

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listening

Listen and write: 'The laboratory results were negative.'

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listening

Listen and identify the stress: 'LAB-ra-tory' (US or UK?)

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listening

Listen and identify the stress: 'la-BOR-a-tory' (US or UK?)

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listening

Listen and write: 'The scientist is working in her laboratory.'

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listening

Listen and write: 'The laboratory technician is very helpful.'

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listening

Listen and write: 'A sterile laboratory is essential for this test.'

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listening

Listen and write: 'The laboratory's research is world-renowned.'

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listening

Listen and write: 'They are building a new chemical laboratory.'

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listening

Listen and write: 'The laboratory manual has all the steps.'

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listening

Listen and write: 'She spent years in the laboratory.'

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listening

Listen and write: 'The laboratory was filled with smoke.'

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/ 200 correct

Perfect score!

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