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investigators

B1 noun #16 most common 9 min read

investigators

Top 16

Practice it Examples Notes & Tips investigators in 30 Seconds

Explanation investigators in your Level:

At the A1 level, you can think of 'investigators' as people who look for things. They are like detectives in a movie. When something is lost or a crime happens, these people come to find the answer. They look at clues. A clue is a small piece of information. For example, if a cookie is missing, an investigator looks for crumbs. You might see them on TV shows. They are smart and they ask many questions. They want to know 'Who did it?' or 'What happened?' You can remember this word by thinking of the word 'investigate,' which means 'to look closely.' In A1, you don't need to know all the types of investigators, just that they are people who solve problems by looking for facts.

At the A2 level, you should know that 'investigators' are professionals. They have a job to find out the truth about something. They work for the police, for the government, or for big companies. When there is a big accident, like a plane crash or a fire, investigators go to the place to see what went wrong. They talk to people who saw the event. These people are called witnesses. Investigators are very careful. They write down everything they see. You can use this word when you talk about the news or your favorite mystery books. For example: 'The investigators found the stolen car.' It is a plural noun, so we say 'The investigators are...' not 'The investigators is...'

At the B1 level, you understand that 'investigators' refers to people who carry out formal inquiries. This means their work is organized and follows specific rules. They aren't just looking around; they are using a system to find information. You will often see this word in news reports about 'criminal investigators' or 'fire investigators.' It is a neutral, professional word. It is more formal than 'detective.' You might also hear about 'private investigators' (P.I.s), who are people you can hire to find information for you. At this level, you should be able to use the word in different contexts, like science or business. For example, 'Scientific investigators are studying the new medicine.' This shows you know the word isn't just for crimes.

At the B2 level, you should be comfortable using 'investigators' in more complex sentences and specific contexts. You understand that investigators are responsible for the 'integrity' of an inquiry—meaning they must be honest and thorough. You might encounter terms like 'lead investigator' (the person in charge) or 'independent investigators' (people from outside an organization who check for problems). You should also recognize the word in academic contexts, such as 'Principal Investigators' (PIs) who lead research grants. At this level, you can distinguish between an 'investigator' and an 'inspector.' An inspector checks for compliance with existing rules, while an investigator seeks to uncover the facts of a specific, often past, event or a hidden truth.

At the C1 level, you recognize the nuances of the word 'investigators' and its various professional connotations. You understand that the term implies a high level of expertise and analytical skill. You might use it when discussing 'forensic investigators' who use science to solve crimes, or 'undercover investigators' who work in secret. You are aware of the collocations associated with the word, such as 'to launch an investigation' or 'to appoint a panel of investigators.' In a C1 context, you might use the word to describe people who scrutinize complex systems, such as 'financial investigators' looking for white-collar crime. You understand that the word carries a weight of authority and that their 'findings' or 'conclusions' are often used as the basis for legal action or policy changes.

At the C2 level, you have a masterly command of the word 'investigators' and can use it with precision in highly specialized fields. You understand the legal and ethical implications of an investigator's role, such as 'due process' and 'chain of custody' for evidence. You can discuss the work of 'human rights investigators' in international law or 'clinical investigators' in advanced pharmaceutical trials. You are sensitive to the tone the word sets—it is objective, clinical, and authoritative. You can use it metaphorically or in complex professional discourse, such as discussing the 'methodological rigor' required by investigators. You also understand the historical development of the role, from early 'thief-takers' to modern-day cyber-investigators who track digital crimes across borders.

Practice it Examples Notes & Tips

investigators in 30 Seconds

Investigators are professionals who search for facts and solve mysteries.
They work in police, science, insurance, and many other fields.
The word is the plural form of 'investigator' and is a count noun.
They use evidence and interviews to find out what really happened.

The term investigators refers to individuals whose primary professional responsibility is to conduct systematic, formal, and often exhaustive inquiries into specific events, situations, or sets of data. At its core, the word implies a search for truth, clarity, or evidence that is not immediately apparent. While many people associate the word strictly with law enforcement, its application is far broader, spanning across scientific research, insurance adjustments, journalism, and corporate compliance. An investigator is essentially a professional 'seeker' who uses logic, tools, and methodology to piece together a puzzle. They are the ones who ask 'why,' 'how,' and 'who' when a situation is unclear or when a rule has been broken.

Professional Context: In a legal or criminal setting, investigators are the detectives or agents who gather forensic evidence, interview witnesses, and build a case for prosecution. They look for fingerprints, digital footprints, and inconsistencies in stories to determine the facts of a crime.

After the fire was extinguished, the fire investigators entered the building to determine if the cause was accidental or intentional.

Scientific Context: In the world of science and medicine, 'principal investigators' are the lead researchers on a study. They don't look for criminals; they look for the causes of diseases, the effects of new drugs, or the secrets of the universe. Their 'evidence' is data collected through experiments.

The lead investigators on the climate project published their findings in a prestigious journal last month.

Corporate and Financial Context: Banks and large corporations employ investigators to detect fraud, money laundering, or internal misconduct. These professionals analyze financial records and digital transactions to find 'red flags' that suggest illegal activity.

Financial investigators spent months tracing the missing funds through a network of offshore accounts.

The private investigators were hired to find evidence of the spouse's infidelity before the divorce proceedings began.

Accident investigators are currently examining the wreckage of the plane to find the black box.

Using the word investigators correctly requires understanding its role as a plural noun that often acts as the subject of an action-oriented sentence. Because investigators *do* things—they search, they find, they analyze, they conclude—you will frequently see this word paired with active verbs. It is also common to see it modified by adjectives that specify the type of investigation being conducted. For example, 'federal investigators,' 'undercover investigators,' or 'independent investigators.' The word carries a tone of authority and objectivity; an investigator is expected to be neutral and thorough.

As the Subject of a Sentence: When investigators are the ones performing the action, the sentence focuses on the process of discovery. Example: 'Investigators found traces of chemicals in the water supply.'

Federal investigators are looking into the company's tax records for the last five years.

As the Object of a Sentence: When someone else interacts with them, the word becomes the object. Example: 'The CEO refused to speak with the investigators.'

The police department assigned three senior investigators to the high-profile case.

Using Specific Adjectives: To be more precise, add a descriptive word before 'investigators'. This helps the reader understand the context immediately. Common adjectives include: criminal, lead, private, insurance, and forensic.

Insurance investigators determined that the car damage was not caused by a collision.

The team of investigators worked around the clock to solve the mystery before the deadline.

Human rights investigators interviewed survivors to document the events of the conflict.

In daily life, you are most likely to encounter the word investigators in the news. Whether it is a report on a local crime, a national political scandal, or a global health crisis, the media frequently cites 'investigators' as the source of new information. You'll hear phrases like 'Investigators believe...' or 'According to investigators...' which lends an air of official credibility to the report. Beyond the news, the word is a staple of 'true crime' podcasts, documentaries, and police procedural television shows like *CSI* or *Law & Order*. In these contexts, the focus is on the gritty, detailed work of solving a puzzle.

In the News Media: Journalists use the word to refer to the police, the FBI, or independent commissions. It is a neutral way to describe people who are looking for facts during an ongoing situation.

'State investigators have arrived at the scene of the bridge collapse,' the reporter announced.

In Entertainment: In movies and books, 'investigators' are often the protagonists. They are portrayed as intelligent, observant, and sometimes cynical characters who see what others miss.

The novel follows two private investigators as they navigate the dark streets of 1940s Los Angeles.

In Academic and Professional Settings: If you work in a lab or a university, you will hear about 'grant investigators' or 'research investigators.' These are the people responsible for the integrity and execution of a scientific study.

Clinical investigators are recruiting volunteers for the next phase of the vaccine trial.

The fire investigators found that the wiring in the old house was to blame for the spark.

Paranormal investigators spent the night in the haunted hotel, hoping to record ghostly voices.

Even though investigators is a relatively straightforward word, learners often make a few common errors. The most frequent mistake is confusing it with related but distinct roles, such as 'inspectors' or 'researchers.' While an inspector checks if rules are being followed (like a health inspector in a restaurant), an investigator looks for what happened after a rule was likely broken or when a mystery exists. Another common error is spelling—the '-ors' ending is often misspelled as '-ers.' Additionally, because it is a plural noun, learners sometimes forget to use the plural form of the verb.

Spelling Error: -ers vs -ors: Incorrect: 'The investigaters are here.' Correct: 'The investigators are here.' Many English nouns for people end in '-er' (teacher, driver), but many formal or Latin-based ones end in '-or' (doctor, investigator).

Be careful not to write 'investigaters'; the correct spelling is investigators.

Confusion with 'Inspectors': An inspector usually does routine checks (e.g., building inspector). An investigator is called in when something specific and unusual needs to be solved (e.g., murder investigator).

While the building inspector checks the pipes, the investigators look for the cause of the suspicious flood.

Preposition Errors: People often say 'investigators of the crime' (which is okay) but 'investigators into the crime' is more common when referring to the inquiry itself. However, 'investigators on the case' is the most natural idiomatic expression.

The investigators on the case have been working for eighteen hours straight.

The investigators were criticized for missing a key piece of evidence at the start.

Many people think investigators always carry guns, but scientific investigators only carry notebooks and tools.

Depending on the context, you might want to use a more specific or a more casual word than investigators. English is rich with synonyms that highlight different aspects of the job. For example, 'detectives' is almost exclusively used for police work, while 'researchers' is the standard for academic or scientific work. If you want to sound more formal, you might use 'inquirers' or 'examiners.' If you are writing a mystery novel, 'sleuths' is a classic, though slightly old-fashioned, alternative. Understanding these nuances helps you choose the right word for the right audience.

Detectives vs. Investigators: 'Detectives' is a specific rank or job title within a police force. 'Investigators' is a broader term that includes detectives but also includes people in private business or science.

While the patrol officers secured the area, the investigators (or detectives) began collecting evidence.

Researchers vs. Investigators: In a university, these terms are often interchangeable. However, 'investigator' often implies a person who has more responsibility for the entire project, whereas 'researcher' can be anyone on the team.

The medical investigators (or researchers) are studying the long-term effects of the virus.

Examiners and Analysts: These words focus on the act of looking at something very closely. A 'medical examiner' investigates deaths, while a 'data analyst' might investigate financial trends.

The forensic investigators (or examiners) looked for DNA on the handle.

Private investigators are often called 'P.I.s' for short in movies.

The congressional investigators called several witnesses to testify under oath.

How Formal Is It?

Fun Fact

The root word 'vestigium' is also where we get the word 'vestige' (a small trace of something) and 'investigate' literally means 'to go into the tracks'.

Pronunciation Guide

UK /ɪnˈves.tɪ.ɡeɪ.təz/

US /ɪnˈves.tə.ɡeɪ.t̬ɚz/

in-VES-ti-ga-tors

Rhymes With

calculators translators navigators dictators spectators educators creators operators

Common Errors

Putting stress on the first syllable (IN-ves-ti-ga-tors).
Pronouncing the '-ors' as '-oars' instead of a neutral 'er' sound.
Missing the 's' at the end when referring to a group.
Confusing the 'v' sound with a 'b' sound.
Making the 'i' sounds too long like 'ee'.

Difficulty Rating

Reading 3/5

Common in news and fiction, easy to recognize.

Writing 4/5

Spelling the '-ors' ending can be tricky.

Speaking 3/5

Pronunciation is rhythmic but requires correct stress.

Listening 3/5

Clear word, but often spoken quickly in news reports.

What to Learn Next

Prerequisites

search find police clue problem

Learn Next

evidence forensics scrutiny conclusion witness

Advanced

scrutinize probe inquest interrogate ascertain

Grammar to Know

Plural Noun Agreement

The investigators *are* (not is) working.

Agent Nouns with -or

Investigat*or*, act*or*, edit*or*.

Possessive Plural

The investigators' tools (apostrophe after the s).

Articles with Professions

He is *an* investigator. They are investigators.

Prepositions of Place/Task

Investigators *on* the case, *at* the scene, *into* the matter.

Examples by Level

The investigators look for clues.

Los investigadores buscan pistas.

Plural subject 'investigators' with plural verb 'look'.

Police investigators are at the house.

Investigadores de la policía están en la casa.

Uses 'are' because 'investigators' is plural.

Where are the investigators?

¿Dónde están los investigadores?

Question form using 'are'.

The investigators found a bag.

Los investigadores encontraron una bolsa.

Past tense 'found'.

Two investigators are talking now.

Dos investigadores están hablando ahora.

Present continuous tense.

Investigators wear gloves.

Los investigadores usan guantes.

General truth in present simple.

I see the investigators.

Veo a los investigadores.

Direct object.

The investigators are very smart.

Los investigadores son muy inteligentes.

Adjective 'smart' describing the noun.

The investigators arrived after the fire.

Los investigadores llegaron después del incendio.

Past simple 'arrived'.

Investigators interviewed the witnesses.

Los investigadores entrevistaron a los testigos.

Transitive verb 'interviewed' with object 'witnesses'.

They are famous investigators from London.

Son investigadores famosos de Londres.

Adjective 'famous' before the noun.

The investigators need more time.

Los investigadores necesitan más tiempo.

Present simple 'need'.

Insurance investigators checked the car.

Investigadores de seguros revisaron el coche.

Compound noun phrase 'Insurance investigators'.

Did the investigators find the money?

¿Encontraron el dinero los investigadores?

Interrogative with 'did'.

The investigators work for the government.

Los investigadores trabajan para el gobierno.

Prepositional phrase 'for the government'.

Many investigators use computers today.

Muchos investigadores usan computadoras hoy.

Quantifier 'many'.

The investigators are examining the evidence carefully.

Los investigadores están examinando la evidencia cuidadosamente.

Adverb 'carefully' modifying 'examining'.

Private investigators often work alone.

Los investigadores privados a menudo trabajan solos.

Adverb of frequency 'often'.

The investigators believe the crime was planned.

Los investigadores creen que el crimen fue planeado.

Noun clause 'that the crime was planned'.

Lead investigators gave a press conference.

Los investigadores principales dieron una rueda de prensa.

Specific role 'Lead investigators'.

The investigators have not found the cause yet.

Los investigadores aún no han encontrado la causa.

Present perfect with 'yet'.

Investigators are looking into the company's finances.

Los investigadores están investigando las finanzas de la empresa.

Phrasal verb 'look into' meaning investigate.

The investigators were praised for their hard work.

Los investigadores fueron elogiados por su arduo trabajo.

Passive voice 'were praised'.

The team of investigators consists of five experts.

El equipo de investigadores consta de cinco expertos.

Collective noun 'team of investigators'.

Independent investigators were hired to ensure a fair report.

Se contrataron investigadores independientes para asegurar un informe justo.

Infinitive of purpose 'to ensure'.

The investigators uncovered a web of corruption.

Los investigadores descubrieron una red de corrupción.

Metaphorical object 'web of corruption'.

Forensic investigators analyzed the DNA samples.

Investigadores forenses analizaron las muestras de ADN.

Technical adjective 'forensic'.

The investigators concluded that the accident was avoidable.

Los investigadores concluyeron que el accidente era evitable.

Reporting verb 'concluded'.

Despite the lack of clues, the investigators persisted.

A pesar de la falta de pistas, los investigadores persistieron.

Concession clause starting with 'Despite'.

The investigators are tracing the origin of the virus.

Los investigadores están rastreando el origen del virus.

Verb 'tracing' used for tracking history.

Investigators must remain objective throughout the process.

Los investigadores deben permanecer objetivos durante todo el proceso.

Modal verb 'must' for obligation.

The investigators' report will be released tomorrow.

El informe de los investigadores se publicará mañana.

Possessive plural 'investigators''.

The investigators meticulously documented every detail of the scene.

Los investigadores documentaron meticulosamente cada detalle de la escena.

High-level adverb 'meticulously'.

Congressional investigators are scrutinizing the new legislation.

Investigadores del Congreso están escrutando la nueva legislación.

Advanced verb 'scrutinizing'.

The investigators faced significant political pressure.

Los investigadores enfrentaron una presión política significativa.

Abstract noun phrase 'political pressure'.

Undercover investigators infiltrated the criminal organization.

Investigadores encubiertos se infiltraron en la organización criminal.

Verb 'infiltrated' for secret entry.

The investigators' findings contradicted the official story.

Los hallazgos de los investigadores contradijeron la historia oficial.

Verb 'contradicted' for opposing facts.

Human rights investigators reported on the conditions in the camp.

Investigadores de derechos humanos informaron sobre las condiciones en el campo.

Specific field 'Human rights'.

The investigators were granted full access to the archives.

A los investigadores se les concedió acceso total a los archivos.

Passive structure with 'granted'.

Seasoned investigators know that first impressions can be deceiving.

Los investigadores experimentados saben que las primeras impresiones pueden ser engañosas.

Adjective 'seasoned' meaning experienced.

The investigators' methodology was beyond reproach.

La metodología de los investigadores era irreprochable.

Idiom 'beyond reproach' meaning perfect.

The investigators sought to elucidate the complex financial structures.

Los investigadores buscaron dilucidar las complejas estructuras financieras.

Formal verb 'elucidate'.

The investigators acted as a catalyst for systemic reform.

Los investigadores actuaron como un catalizador para la reforma sistémica.

Metaphor 'catalyst for reform'.

The investigators' impartiality was called into question by the media.

La imparcialidad de los investigadores fue cuestionada por los medios.

Noun 'impartiality' and idiom 'called into question'.

Cyber-investigators are tasked with mitigating the threat of state-sponsored hacking.

Los ciberinvestigadores tienen la tarea de mitigar la amenaza del hackeo patrocinado por el estado.

Complex passive 'are tasked with'.

The investigators' tenacity eventually bore fruit after years of dead ends.

La tenacidad de los investigadores finalmente dio sus frutos después de años de callejones sin salida.

Idiom 'bore fruit' meaning succeeded.

The investigators maintained a rigorous chain of custody for all physical evidence.

Los investigadores mantuvieron una rigurosa cadena de custodia para toda la evidencia física.

Legal term 'chain of custody'.

The investigators' exhaustive search yielded no tangible results.

La búsqueda exhaustiva de los investigadores no produjo resultados tangibles.

Formal verb 'yielded'.

Common Collocations

criminal investigators

lead investigators

private investigators

federal investigators

scientific investigators

insurance investigators

independent investigators

fire investigators

forensic investigators

undercover investigators

Common Phrases

according to investigators

— Used to cite information found by the people in charge of the inquiry.

According to investigators, the door was locked from the inside.

investigators believe

— Used to state the current theory or opinion of the team.

Investigators believe the suspect has left the country.

investigators are looking into

— Used to say that an inquiry is currently happening.

Investigators are looking into the cause of the power outage.

investigators found

— Used to report a discovery.

Investigators found a hidden room in the basement.

investigators are searching for

— Used when the team is trying to find a person or object.

Investigators are searching for the missing weapon.

a team of investigators

— A group of people working together on an inquiry.

A team of investigators arrived this morning.

investigators concluded

— Used when the inquiry is finished and a final decision is made.

Investigators concluded that it was an accident.

investigators interviewed

— Used when the team talks to people for information.

Investigators interviewed everyone in the building.

investigators revealed

— Used when new information is made public.

Investigators revealed that the money was stolen.

investigators are on the scene

— Used to say that the team is at the location of the event.

Investigators are on the scene now.

Often Confused With

investigators vs inspectors

Inspectors check for rules; investigators solve mysteries.

investigators vs researchers

Researchers study topics; investigators find facts about events.

investigators vs officers

Officers enforce laws; investigators analyze evidence.

Idioms & Expressions

"leave no stone unturned"

— To search everywhere and try everything to find the truth, as investigators do.

The investigators will leave no stone unturned to find the killer.

Neutral

"connect the dots"

— To see the relationship between different pieces of information.

It took the investigators weeks to connect the dots.

Informal

"crack the case"

— To solve a difficult mystery or crime.

The investigators finally cracked the case last night.

Informal

"follow the money"

— To investigate financial records to find the person responsible for a crime.

The investigators decided to follow the money to find the boss.

Neutral

"on the trail"

— Close to finding or catching someone or something.

The investigators are on the trail of the thief.

Neutral

"dig deep"

— To investigate very thoroughly.

Investigators had to dig deep to find the hidden files.

Neutral

"smoke out"

— To force someone out of hiding or to reveal the truth.

The investigators hope to smoke out the informant.

Informal

"under the microscope"

— Being examined very closely.

The company's taxes are now under the microscope of federal investigators.

Neutral

"blow the whistle"

— To report illegal activity to investigators.

The employee decided to blow the whistle to the investigators.

Informal

"keep a close eye on"

— To watch someone or something very carefully during an investigation.

Investigators are keeping a close eye on the suspect's bank account.

Neutral

Easily Confused

investigators vs investigation

Both start the same.

Investigation is the process (noun); investigators are the people (noun).

The investigators started the investigation.

investigators vs instigators

Sounds very similar.

Instigators start trouble; investigators solve it.

The investigators caught the instigators of the riot.

investigators vs investors

Spelled similarly.

Investors put money into a business; investigators put time into a case.

The investors lost money, so the investigators checked the books.

investigators vs inventors

Similar ending.

Inventors create new things; investigators find existing facts.

Inventors made the tool that the investigators used.

investigators vs inspectors

Similar job.

Inspectors look for mistakes in a system; investigators look for the cause of a specific event.

The fire investigators talked to the building inspectors.

Sentence Patterns

The investigators are [adjective].

The investigators are smart.

The investigators [verb] the [noun].

The investigators found the car.

Investigators are looking into [noun phrase].

Investigators are looking into the cause of the fire.

According to investigators, [sentence].

According to investigators, the thief escaped.

The investigators concluded that [clause].

The investigators concluded that the bridge was unsafe.

[Adjective] investigators [verb] [noun].

Forensic investigators analyzed the evidence.

The investigators' findings [verb] [noun phrase].

The investigators' findings sparked a national debate.

Despite [noun], the investigators [verb] [noun].

Despite the complexity, the investigators elucidated the truth.

Word Family

Nouns

investigation

investigator

investigators

Verbs

investigate

investigated

investigating

Adjectives

investigative

investigatory

detective

inquiry

forensics

scrutiny

probe

How to Use It

frequency

Common in news, media, and professional reports.

Common Mistakes

The investigaters are here. → The investigators are here.
Spelling error: use '-ors' instead of '-ers'.
The investigators is looking for clues. → The investigators are looking for clues.
Subject-verb agreement: 'investigators' is plural.
He is a investigators. → He is an investigator.
Number error: 'a' is for singular, 'investigators' is plural.
The investigators of the police... → The police investigators...
Natural phrasing: Use the adjective or noun-adjunct before the word.
They are doing an investigator. → They are conducting an investigation.
Word form: Use the noun for the process, not the person.

Tips

The 'OR' Rule

Remember that formal roles often end in '-or'. Think of 'Doctor' and 'Investigator' together.

Use with 'Are'

Since it's plural, always use 'are' or 'were'. 'The investigators are coming.'

Be Specific

Add a word like 'fire', 'police', or 'private' to make your meaning clearer.

Related Words

Learn 'evidence' and 'clues' at the same time, as they are always used with investigators.

News Cues

When you hear 'According to investigators...', get ready for the facts of the story.

Active Verbs

Investigators 'uncover', 'reveal', and 'determine'. Use these for better writing.

Possessive Form

The plural possessive is 'investigators''. The singular is 'investigator's'.

The Gator

Imagine a gator (alligator) in a vest. In-Vest-I-Gator!

Formal Tone

Use 'investigators' instead of 'cops' in formal essays or business reports.

vs. Researchers

Use 'investigators' when there is a specific problem or mystery to solve.

Memorize It

Mnemonic

Think of 'In-Vest-I-Gators'. Imagine people wearing 'Vests' looking for 'Gators' (alligators) in a swamp. They are investigators!

Visual Association

Imagine a person in a long coat holding a magnifying glass over a giant footprint. The footprint is the 'vestige' they are following.

Word Web

police clues truth search evidence detective facts mystery

Challenge

Try to use 'investigators' in a sentence about a scientific discovery and then in a sentence about a lost pet.

Word Origin

Derived from the Latin verb 'investigare', which means 'to track' or 'to trace out'. It comes from 'in-' (into) and 'vestigium' (footprint or track).

Original meaning: The word originally referred to tracking an animal or a person by following their footprints.

It belongs to the Italic branch of the Indo-European language family, entering English through Old French.

Cultural Context

Be careful when using 'investigators' in political contexts, as it can imply a formal probe that might be controversial.

Commonly associated with TV shows like 'CSI' or 'Sherlock'.

Sherlock Holmes (The world's most famous fictional investigator) The FBI (Federal Bureau of Investigation) CSI: Crime Scene Investigation (TV show)

Practice in Real Life

Real-World Contexts

Crime Scene

collect evidence
secure the area
take photographs
look for fingerprints

Scientific Lab

analyze data
conduct experiments
publish findings
test a hypothesis

Insurance Claim

assess damage
verify the story
check for fraud
file a report

News Report

sources say
ongoing investigation
press conference
uncovered facts

Private Business

background check
internal audit
employee misconduct
confidential inquiry

Conversation Starters

"Do you like watching TV shows about investigators solving crimes?"

"If you were one of the investigators on a mystery case, what would be your first step?"

"Do you think investigators have a dangerous job?"

"Have you ever heard of private investigators being used in real life?"

"What skills do you think good investigators need to have?"

Journal Prompts

Imagine you are one of the lead investigators on a case involving a missing diamond. Describe your day.

Write about a time you had to act like an investigator to find something you lost.

Do you think scientific investigators are more important than criminal investigators? Why or why not?

If you could hire private investigators to find out one secret from history, what would it be?

Describe the qualities of the most famous investigators in books or movies.

Frequently Asked Questions

10 questions

Not always. While many investigators work for the police, many others work for private companies, insurance firms, or scientific labs.

It is always spelled with an 'o': investigators. This is a common spelling mistake because many English jobs end in '-er'.

No, 'investigators' is plural. For one person, use 'investigator'.

A private investigator (P.I.) is a person hired by individuals or companies to find information, rather than working for the government.

They use scientific methods, like DNA testing and fingerprint analysis, to solve crimes.

Yes, but it is informal and mostly used in books or movies. You wouldn't use it in a formal report.

You can say 'The investigators are looking for clues' or 'According to investigators, the case is closed.'

The verb is 'to investigate'.

The lead investigator is the person in charge of the whole team and the investigation.

No, they can investigate accidents, scientific questions, financial errors, or historical events.