B2 noun #1,200 mais comum 11 min de leitura

confirm

At the A1 level, 'confirm' is a word you might use when you want to say 'yes' to a plan. It is like saying 'That is correct' or 'I will be there'. For example, if a teacher asks, 'Are you coming to class tomorrow?', you can say, 'Yes, I confirm.' It is a very useful word for making sure that two people understand each other. You might see it on a computer screen when you want to delete a photo. The computer asks, 'Are you sure?' and you click a button that says 'Confirm'. This means 'Yes, I am sure, please do it'. It is a simple way to make a final decision. You don't need to use it in long sentences yet. Just remember that it means 'to say yes for sure'.
At the A2 level, you can start using 'confirm' in simple sentences about your daily life. You might use it when talking about travel, like 'I need to confirm my hotel room' or 'Can you confirm the time of the party?'. It is a bit more formal than just saying 'check', but it is very common. You will often hear it in shops or at the doctor's office. For example, 'The receptionist confirmed my appointment for 3 PM.' It helps you sound more organized. You should also know the noun 'confirmation'. When you buy something online, you get a 'confirmation email'. This is a message that says 'Yes, we have your order'. Using 'confirm' shows that you are moving beyond basic English and starting to use words that are common in business and travel.
At the B1 level, 'confirm' becomes a key word for managing information and making arrangements. You should be able to use it with 'that' clauses, such as 'He confirmed that the office would be closed on Monday.' This allows you to report what other people have said with more accuracy. You will also use it in more professional contexts. If you are writing an email, you might say, 'I am writing to confirm our meeting next week.' This is a very standard and polite way to start a business message. You are also starting to see 'confirm' used in news stories. For example, 'The police confirmed the accident happened at midnight.' At this level, you understand that 'confirm' isn't just about saying 'yes', but about providing official information that removes doubt.
At the B2 level, you should use 'confirm' with precision and understand its various nuances. You can use it to talk about scientific evidence, legal proof, and complex social arrangements. You should be comfortable using the passive voice, like 'The findings were confirmed by independent researchers.' This shows a higher level of academic writing. You also start to distinguish 'confirm' from similar words like 'verify', 'ensure', and 'conform'. You know that 'confirm' is about checking the truth of something that was already suspected. For instance, 'The latest data confirms our fears about climate change.' You are also aware of the word's role in formal procedures, such as 'confirming a candidate' for a job or 'confirming a treaty'. Your use of the word should feel natural in both formal and semi-formal situations.
At the C1 level, you use 'confirm' to add authority and clarity to your communication. You understand its role in 'confirmation bias'—the psychological tendency to only notice information that confirms what we already believe. You can use the word in sophisticated ways, such as 'The witness's testimony served to confirm the prosecution's theory of the crime.' You also use it in abstract contexts, like 'The success of the project confirmed her status as a leader in the field.' Here, it's not just about a simple fact, but about reinforcing a reputation or a concept. You are also proficient in using synonyms like 'corroborate' or 'substantiate' when 'confirm' feels too simple. Your choice of 'confirm' is deliberate, used to provide a definitive end to a period of investigation or debate.
At the C2 level, your use of 'confirm' is nuanced and contextually perfect. You understand the philosophical and legal weight the word can carry. You might use it in a sentence like, 'The ontological status of the particle was confirmed through a series of rigorous high-energy experiments.' You are also aware of its historical and religious connotations, such as the 'Confirmation' ceremony in the church, and can use this knowledge to add depth to your writing. You can use 'confirm' to discuss complex systemic issues, such as 'The audit confirmed the systemic failures within the organization's financial reporting structure.' At this level, 'confirm' is a tool for precision, used to anchor complex arguments in verified reality. You also recognize when 'confirm' is being used rhetorically to create a sense of certainty where none may exist.

confirm em 30 segundos

  • Confirm is a verb used to verify facts and finalize plans.
  • It bridges the gap between uncertainty and certainty with evidence.
  • Commonly used in business, travel, science, and daily digital life.
  • Requires a direct object or a 'that' clause to function correctly.

The word confirm is a versatile and essential verb in the English language, primarily functioning as a bridge between uncertainty and certainty. At its core, to confirm something is to remove doubt by providing evidence, physical proof, or a formal statement that validates a previous assumption, a piece of news, or a planned arrangement. In everyday life, we use this word in two main contexts: the validation of information and the finalization of plans. When a scientist conducts an experiment and the results match their hypothesis, they confirm their theory. When a traveler calls a hotel to ensure their room is ready, they confirm their reservation. This dual nature makes it a staple in both professional environments and casual social interactions.

Informational Validation
This usage involves checking facts. If you hear a rumor that a celebrity is visiting your town, you wait for a news outlet to confirm the report. In this sense, confirming is about the search for truth and the elimination of 'fake news' or hearsay. It requires a reliable source or tangible evidence to move a statement from the realm of 'maybe' to 'definitely'.
Logistical Finalization
This usage is more about commitment. When you confirm an appointment, you are saying, 'I will definitely be there.' It is a verbal or written contract that turns a tentative plan into a fixed event. In the digital age, this often happens via a 'confirmation button' on a website or an automated email that arrives after you make a purchase.

The laboratory results confirm that the water supply is safe for consumption, ending weeks of public concern.

Example of scientific validation.

Beyond these common uses, 'confirm' also carries a religious meaning in many Christian denominations, referring to the rite of confirmation where a person strengthens their bond with the church. However, in general CEFR B2 contexts, the focus remains on the secular use of verifying facts and securing arrangements. The word carries a weight of authority; you don't just 'say' something is true, you confirm it, implying that you have the evidence or the power to make it so. It is a word of closure, ending the period of waiting or questioning.

Social Context
In social settings, confirming is a sign of politeness and reliability. If you are invited to a dinner party, confirming your attendance (RSVPing) allows the host to prepare the right amount of food. Failing to confirm can be seen as a lack of consideration for others' time and resources.

Could you please confirm your attendance by Friday so we can finalize the catering order?

In the realm of technology, 'confirm' is perhaps one of the most clicked words on the planet. Every time you delete a file, send a payment, or sign up for a service, a dialog box asks you to confirm. This serves as a safety mechanism, preventing accidental actions. It forces the user to pause and verify that their intention matches their action. Thus, the word is deeply embedded in our digital psychology as a gatekeeper of intentionality.

Using confirm correctly requires understanding its grammatical patterns. It is a transitive verb, meaning it usually takes a direct object—the thing being confirmed. However, it can also be followed by a 'that' clause or an infinitive phrase. Understanding these structures allows you to transition from simple sentences to more complex, professional communication.

Pattern 1: Confirm + Noun Phrase
This is the most direct usage. You confirm a fact, a date, a booking, or a suspicion. Example: 'The doctor confirmed the diagnosis.' Here, the diagnosis is the object that was previously uncertain but is now verified.
Pattern 2: Confirm + That-Clause
This is common in reporting and formal statements. Example: 'The spokesperson confirmed that the company would be hiring more staff.' This structure allows you to provide more detailed information about what exactly is being verified.

The satellite images confirm that the polar ice caps are melting at an accelerated rate.

The passive voice is also frequently used with 'confirm', especially in news reporting or scientific writing where the focus is on the fact rather than the person doing the confirming. For instance, 'It has been confirmed that the flight was delayed due to mechanical issues.' This sounds more objective and authoritative than 'The airline confirmed the delay.'

Pattern 3: Confirm + Wh- Word
Sometimes we confirm 'whether', 'if', or 'how'. Example: 'We are waiting for the test results to confirm whether the treatment is working.' This highlights the investigative nature of the word.

Can you confirm when the package will be delivered?

In professional emails, 'confirm' is often paired with 'reiterate' or 'clarify'. For example, 'I am writing to confirm our discussion from this morning.' This usage serves as a summary and a record-keeping tool. It ensures that both parties are on the same page and prevents future misunderstandings. It is also common to see it in the imperative form: 'Please confirm your password to continue,' which is a standard security protocol in software.

The word confirm is ubiquitous across various domains, from high-stakes newsrooms to the mundane tasks of daily life. Its presence signifies a transition from the hypothetical to the actual. Understanding where you will encounter it helps in grasping its various shades of meaning and the level of formality it carries.

In the News and Media
Journalists are obsessed with confirmation. You will often hear news anchors say, 'We have received reports of an explosion, but we are waiting for officials to confirm the details.' In this context, 'confirm' is the gold standard of journalism. It separates rumors from facts. Until a story is confirmed, it is often referred to as 'alleged' or 'unverified'.
In Business and Corporate Culture
Meetings, contracts, and deals all rely on confirmation. 'The board of directors confirmed the appointment of the new CEO.' Or, 'Please confirm your availability for a Zoom call next Tuesday.' In business, a lack of confirmation is often seen as a lack of commitment or professionalism. It is the verbal 'handshake' of the modern office.

The CEO’s statement confirmed the rumors of a potential merger with their largest competitor.

In the world of travel and hospitality, 'confirm' is a word of reassurance. When you book a flight, you wait for that 'Confirmation Number'. At the airport, you might check the screens to see if your gate has been 'confirmed'. Here, the word provides a sense of security and order in an often chaotic environment. It tells the traveler that their plans are solid and they can proceed with confidence.

In Science and Research
Scientific progress is built on confirmation. A single study is rarely enough; other scientists must replicate the experiment to confirm the findings. This is known as 'peer review' and 'replication'. Without confirmation, a scientific discovery remains just an interesting observation rather than an established fact.

Further studies are required to confirm the long-term efficacy of the new vaccine.

Finally, in the legal system, 'confirm' is used to validate evidence or testimony. A witness might be asked to 'confirm' their previous statement in court. A judge might 'confirm' a lower court's ruling. In law, confirmation is about the formal, legal recognition of a truth or a decision, making it binding and official.

While confirm is a common word, it is frequently misused by learners, often due to its similarity to other words or a misunderstanding of its nuance. Avoiding these pitfalls will make your English sound more natural and precise.

Confusing 'Confirm' with 'Conform'
This is the most common spelling and phonetic error. 'Confirm' (with an 'i') means to verify. 'Conform' (with an 'o') means to follow rules or behave like others. You confirm a flight, but you conform to social norms. Mixing these up can lead to very confusing sentences.
Overusing 'Confirm' for Simple Agreement
Sometimes learners use 'confirm' when 'agree' or 'say yes' would be more appropriate. 'Confirm' implies a level of formality or the existence of evidence. If a friend asks if you like pizza, you don't 'confirm' that you like it; you just say you do. Save 'confirm' for facts, plans, and official statements.

Incorrect: I conformed the meeting time with my boss.
Correct: I confirmed the meeting time with my boss.

Another mistake is the incorrect use of prepositions. You confirm something, not confirm about something. For example, 'I need to confirm the date' is correct, while 'I need to confirm about the date' is redundant and non-standard. The verb is direct and doesn't need a prepositional bridge to its object.

Confusion with 'Ensure' or 'Assure'
While related, these words have different focuses. 'Confirm' is about checking if something is true. 'Ensure' is about making sure something becomes true or happens. 'Assure' is about removing someone else's doubt. 'I confirmed the flight' (checked it was booked). 'I ensured the flight was booked' (I did the booking myself). 'I assured him the flight was booked' (I told him not to worry).

The witness confirmed the suspect's identity, which ensured a quick arrest.

Finally, be careful with the noun form 'confirmation'. It is often used with 'of'. 'We are awaiting confirmation of the results.' Using 'for' or 'about' here is less common and often sounds slightly off to native speakers. Stick to 'confirmation of [noun]' for the most professional sounding English.

To enrich your vocabulary, it's helpful to know synonyms for confirm and understand their specific nuances. While 'confirm' is a great all-purpose word, choosing a more specific alternative can make your writing more precise and sophisticated.

Verify
This is the closest synonym. 'Verify' often implies a more technical or procedural check. You verify a password or verify a bank account. It sounds slightly more clinical than 'confirm'.
Corroborate
This is a high-level academic and legal word. It means to provide supporting evidence for a statement or theory. If two witnesses say the same thing, they corroborate each other's stories. It is used when multiple sources point to the same truth.
Substantiate
Another formal term, 'substantiate' means to provide physical evidence to prove something is true. 'The allegations were not substantiated by the evidence.' It is often used in the negative to show a lack of proof.

While the initial reports were vague, the forensic evidence helped to corroborate the victim's account of the event.

On the more casual side, you might use 'back up' or 'check'. 'Can you back up that claim?' or 'I'll check the time and let you know.' These are perfectly fine for spoken English but should be avoided in formal reports or business emails where 'confirm' or 'verify' would be better suited.

Authenticate
This is used specifically for proving that something is genuine or original, like an antique, a painting, or a digital identity. 'The expert was called in to authenticate the Picasso painting.'
Ratify
This is a very specific political and legal term. It means to give formal consent to a treaty, contract, or agreement, making it officially valid. 'The senate voted to ratify the new trade agreement.'

The bank requires two forms of ID to authenticate your identity before opening a new account.

By choosing the right word, you show a deeper mastery of English. Use 'confirm' for general verification, 'verify' for technical checks, 'corroborate' for supporting evidence, and 'authenticate' for genuineness. This precision is what distinguishes a B2 learner from a C1 or C2 proficient speaker.

How Formal Is It?

Formal

""

Neutro

""

Informal

""

Child friendly

""

Gíria

""

Curiosidade

In the Middle Ages, 'confirm' was often used in a legal sense to mean 'to make a grant or a law valid'. It wasn't until later that it became a common word for verifying information.

Guia de pronúncia

UK /kənˈfɜːm/
US /kənˈfɜːrm/
The stress is on the second syllable: con-FIRM.
Rima com
Affirm Term Germ Sperm Worm Firm Squirm Perm
Erros comuns
  • Pronouncing the 'o' in 'con' like 'hot' instead of a schwa /ə/.
  • Confusing the pronunciation with 'conform' /kənˈfɔːrm/.
  • Making the 'i' sound like 'sit' instead of the /ɜː/ sound.
  • Putting the stress on the first syllable.
  • Dropping the final 'm' sound.

Nível de dificuldade

Leitura 2/5

Common in news and instructions, easy to recognize.

Escrita 3/5

Requires knowledge of 'that' clauses and objects.

Expressão oral 2/5

Very common in daily interactions.

Audição 2/5

Clear pronunciation, usually easy to hear.

O que aprender depois

Pré-requisitos

Sure Check Agree True Plan

Aprenda a seguir

Verify Validate Corroborate Substantiate Ratify

Avançado

Ontological Empirical Verificationism Infallibility Authentication

Gramática essencial

Transitive Verbs

You must confirm the *appointment* (object).

That-Clauses

She confirmed *that she was leaving*.

Passive Voice

The news *was confirmed* by the police.

Infinitive of Purpose

I am calling *to confirm* the time.

Whether/If Clauses

We need to confirm *whether* it is raining.

Exemplos por nível

1

Please confirm your name.

Por favor, confirme seu nome.

Imperative form.

2

I confirm the plan.

Eu confirmo o plano.

Subject + Verb + Object.

3

Click here to confirm.

Clique aqui para confirmar.

Infinitive after 'to'.

4

Did you confirm the time?

Você confirmou o horário?

Past simple question.

5

She will confirm tomorrow.

Ela confirmará amanhã.

Future with 'will'.

6

Confirm the order now.

Confirme o pedido agora.

Imperative.

7

They confirmed the date.

Eles confirmaram a data.

Past simple.

8

We need to confirm.

Nós precisamos confirmar.

Modal-like 'need to'.

1

I need to confirm my flight reservation.

Preciso confirmar minha reserva de voo.

Infinitive phrase.

2

The hotel confirmed our room is ready.

O hotel confirmou que nosso quarto está pronto.

Past simple with implied 'that'.

3

Can you confirm if you are coming?

Você pode confirmar se você vem?

Question with 'if' clause.

4

I received a confirmation email.

Recebi um e-mail de confirmação.

Noun used as an adjective.

5

The doctor confirmed the appointment.

O médico confirmou a consulta.

Transitive verb.

6

Please confirm your address for delivery.

Por favor, confirme seu endereço para entrega.

Polite request.

7

He confirmed he was at home.

Ele confirmou que estava em casa.

Reported speech.

8

We are waiting for them to confirm.

Estamos esperando que eles confirmem.

Present continuous + infinitive.

1

The police confirmed that no one was hurt.

A polícia confirmou que ninguém se feriu.

Confirm + that-clause.

2

I'm calling to confirm the details of our meeting.

Estou ligando para confirmar os detalhes da nossa reunião.

Purpose infinitive.

3

The test results confirmed my suspicions.

Os resultados dos testes confirmaram minhas suspeitas.

Abstract object.

4

She confirmed her attendance at the conference.

Ela confirmou sua presença na conferência.

Formal noun object.

5

The company confirmed the launch of the new product.

A empresa confirmou o lançamento do novo produto.

Business context.

6

It has been confirmed that the event is canceled.

Foi confirmado que o evento está cancelado.

Passive voice with 'it'.

7

Could you confirm whether the price includes tax?

Você poderia confirmar se o preço inclui impostos?

Polite question with 'whether'.

8

The witness confirmed the story told by the victim.

A testemunha confirmou a história contada pela vítima.

Validating information.

1

The latest economic data confirms a slow recovery.

Os dados econômicos mais recentes confirmam uma recuperação lenta.

Subject-verb agreement with collective noun.

2

We need to confirm the feasibility of the project.

Precisamos confirmar a viabilidade do projeto.

Academic/Business vocabulary.

3

His behavior only confirmed my initial doubts about him.

O comportamento dele apenas confirmou minhas dúvidas iniciais sobre ele.

Reinforcing a belief.

4

The government refused to confirm or deny the rumors.

O governo se recusou a confirmar ou negar os boatos.

Common idiomatic pairing.

5

Can you confirm that all safety protocols were followed?

Você pode confirmar que todos os protocolos de segurança foram seguidos?

Formal inquiry.

6

The discovery of water on Mars was confirmed by NASA.

A descoberta de água em Marte foi confirmada pela NASA.

Passive voice.

7

The results of the study confirm the hypothesis.

Os resultados do estudo confirmam a hipótese.

Scientific usage.

8

I'd like to confirm the booking for the seminar room.

Gostaria de confirmar a reserva da sala de seminários.

Polite conditional 'would like to'.

1

The DNA evidence served to confirm the suspect's presence at the scene.

A evidência de DNA serviu para confirmar a presença do suspeito no local.

Complex sentence structure.

2

The treaty was confirmed by a unanimous vote in parliament.

O tratado foi confirmado por uma votação unânime no parlamento.

Formal/Political context.

3

Her appointment as director was confirmed earlier today.

A nomeação dela como diretora foi confirmada hoje cedo.

Passive voice with time adverbial.

4

The findings confirm the long-held belief that diet affects mood.

As descobertas confirmam a crença de longa data de que a dieta afeta o humor.

Validating established theories.

5

I am writing to confirm our verbal agreement regarding the contract.

Estou escrevendo para confirmar nosso acordo verbal em relação ao contrato.

Professional correspondence.

6

The report confirms a significant shift in consumer behavior.

O relatório confirma uma mudança significativa no comportamento do consumidor.

Analytical usage.

7

They are seeking a second opinion to confirm the diagnosis.

Eles estão buscando uma segunda opinião para confirmar o diagnóstico.

Medical context.

8

The court's decision confirmed the legality of the new law.

A decisão do tribunal confirmou a legalidade da nova lei.

Legal validation.

1

The empirical data serves to confirm the theoretical framework proposed last year.

Os dados empíricos servem para confirmar a estrutura teórica proposta no ano passado.

High-level academic English.

2

The audit confirmed the existence of systemic corruption within the agency.

A auditoria confirmou a existência de corrupção sistêmica dentro da agência.

Institutional critique.

3

His silence was taken as a confirmation of his guilt.

Seu silêncio foi interpretado como uma confirmação de sua culpa.

Noun form in a complex context.

4

The discovery of the Higgs boson confirmed the Standard Model of physics.

A descoberta do bóson de Higgs confirmou o Modelo Padrão da física.

Scientific milestone.

5

The prime minister's resignation was confirmed by a brief statement from Downing Street.

A renúncia do primeiro-ministro foi confirmada por um breve comunicado de Downing Street.

Political reporting.

6

The study's methodology was designed to confirm the validity of the previous results.

A metodologia do estudo foi projetada para confirmar a validade dos resultados anteriores.

Research design terminology.

7

The jury's verdict confirmed the public's worst fears about the case.

O veredito do júri confirmou os piores temores do público sobre o caso.

Emotional/Social impact.

8

The satellite telemetry confirmed that the probe had entered the desired orbit.

A telemetria do satélite confirmou que a sonda havia entrado na órbita desejada.

Technical/Aerospace context.

Sinônimos

verify validate corroborate substantiate ratify endorse

Antônimos

Colocações comuns

Confirm a reservation
Confirm a suspicion
Confirm an appointment
Confirm a theory
Confirm a rumor
Confirm receipt
Confirm identity
Confirm a date
Confirm a booking
Confirm details

Frases Comuns

Confirm or deny

Confirm receipt of

Confirm attendance

Confirm a password

Confirm a diagnosis

Confirm a flight

Confirm a belief

Confirm a selection

Confirm a meeting

Confirm a report

Frequentemente confundido com

confirm vs Conform

Conform means to follow rules; confirm means to verify facts.

confirm vs Affirm

Affirm is more about stating a belief; confirm is about proving a fact.

confirm vs Ensure

Ensure means to make sure something happens; confirm means to check if it has happened.

Expressões idiomáticas

"Confirm one's worst fears"

To find out that the bad thing you were worried about is actually true.

The doctor's call confirmed her worst fears.

Neutral

"Confirmation bias"

The tendency to search for or interpret information in a way that confirms one's preconceptions.

His refusal to look at the new data is a clear case of confirmation bias.

Academic/Psychological

"Seal the deal"

While not using the word 'confirm', it means to finalize an agreement, which is a form of confirmation.

The final handshake sealed the deal.

Informal

"Set in stone"

To be confirmed and unchangeable.

The dates for the tour are now set in stone.

Informal

"Sign on the dotted line"

To formally confirm an agreement by signing it.

Once you sign on the dotted line, the house is yours.

Informal

"The smoking gun"

Evidence that confirms a crime or wrongdoing beyond doubt.

The leaked email was the smoking gun they needed.

Informal/Journalistic

"Bear out"

To support or confirm something.

The statistics bear out his claim that the economy is improving.

Neutral

"Rubber stamp"

To confirm something automatically without really thinking about it.

The committee just rubber-stamped the manager's decision.

Informal/Critical

"Make it official"

To confirm something in a formal way.

They got engaged last month, but today they made it official.

Informal

"Wait for the green light"

To wait for a confirmation to proceed.

We are just waiting for the green light from the boss.

Informal

Fácil de confundir

confirm vs Conform

Similar spelling and sound.

Confirm is about truth; conform is about behavior/rules.

You confirm a flight, but you conform to the law.

confirm vs Verify

Very similar meaning.

Verify is often more technical or involves a process of checking.

Verify your identity; confirm your attendance.

confirm vs Assure

Both involve certainty.

Assure is directed at a person to make them feel confident; confirm is directed at a fact.

I assure you it's safe; I confirmed the safety report.

confirm vs Validate

Both mean 'to make valid'.

Validate often refers to logic or feelings; confirm refers to facts or plans.

Validate an argument; confirm a date.

confirm vs Substantiate

Both involve proof.

Substantiate is much more formal and usually involves physical evidence.

Substantiate a claim in court.

Padrões de frases

A1

Confirm + [Noun]

Confirm the time.

A2

Can you confirm + [Noun]?

Can you confirm the price?

B1

Confirm that + [Clause]

He confirmed that he was coming.

B1

Confirm whether + [Clause]

Confirm whether the shop is open.

B2

[Noun] confirms [Noun]

The data confirms the trend.

B2

Be confirmed by + [Agent]

The news was confirmed by the BBC.

C1

Serve to confirm + [Noun]

The evidence served to confirm his guilt.

C2

Confirmation of + [Abstract Noun]

It was a confirmation of her leadership.

Família de palavras

Substantivos

Verbos

Adjetivos

Relacionado

Como usar

frequency

Very high in both spoken and written English.

Erros comuns
  • I conformed the meeting. I confirmed the meeting.

    Conform means to follow rules; confirm means to verify.

  • I need to confirm about the price. I need to confirm the price.

    Confirm is a transitive verb and doesn't need 'about'.

  • The news confirmed me that... The news confirmed that...

    You don't usually confirm 'a person' that something is true; you just confirm the fact.

  • I'm waiting for a confirm. I'm waiting for confirmation.

    Confirm is a verb; confirmation is the noun.

  • He confirmed to go. He confirmed that he was going.

    Confirm is usually followed by a 'that' clause, not a direct infinitive.

Dicas

Direct Object

Always try to put the thing you are confirming immediately after the word 'confirm'.

Email Etiquette

Always confirm receipt of important documents to show you are reliable.

Synonym Choice

Use 'verify' for technical things like passwords and 'confirm' for social things like meetings.

The 'I' in Confirm

Remember: Conf-I-rm (I for Information). Conf-O-rm (O for Obedience).

Stress

Put the energy on the 'FIRM' part of the word: con-FIRM.

Context Clues

If you hear 'confirm' in a news report, look for the word 'that' immediately following it.

Passive Voice

Use 'It has been confirmed' to sound like an official news source.

RSVP

When you see 'RSVP' on an invite, it is asking you to confirm your attendance.

Safety First

Confirmation boxes on computers are there to prevent you from making mistakes. Read them!

Word Family

Learn 'confirmation' and 'confirmed' at the same time to triple your vocabulary.

Memorize

Mnemônico

Think of 'CON' (together) and 'FIRM' (strong). When you confirm something, you make the information 'firm' so everyone can agree on it together.

Associação visual

Imagine a giant green checkmark appearing over a document. That checkmark is the visual representation of 'confirm'.

Word Web

Evidence Proof Booking Fact Agreement Truth Validation Certainty

Desafio

Try to use 'confirm' in three different ways today: once for a plan, once for a fact, and once in a question.

Origem da palavra

Derived from the Latin 'confirmare', which is a combination of 'com-' (an intensive prefix) and 'firmare' (to make firm or strong).

Significado original: To make firm, strengthen, or establish.

Romance (via Latin to Old French 'confermer').

Contexto cultural

Be aware that in some cultures, a 'confirmation' might be a polite way of saying 'maybe' to avoid giving a direct 'no'. Always clarify if the confirmation is 'firm'.

In the UK and US, 'confirming' is essential for professional etiquette. A lack of confirmation is often interpreted as a 'no'.

The phrase 'neither confirm nor deny' is famously associated with the CIA (the Glomar response). Confirmation Bias is a major topic in modern psychology and social media studies. The 'Confirmation' of Supreme Court justices is a high-stakes political event in the US.

Pratique na vida real

Contextos reais

Travel

  • Confirm a flight
  • Confirmation number
  • Confirm a booking
  • Check-in confirmation

Business

  • Confirm a meeting
  • Confirm receipt
  • Confirm an agreement
  • Confirm details

Science

  • Confirm a hypothesis
  • Confirm results
  • Confirm findings
  • Experimental confirmation

Digital

  • Confirm password
  • Confirm deletion
  • Confirm purchase
  • Confirmation code

Legal

  • Confirm a verdict
  • Confirm testimony
  • Confirm identity
  • Confirm a contract

Iniciadores de conversa

"Could you confirm if you've received the documents I sent yesterday?"

"I just wanted to confirm our dinner plans for this Saturday. Are we still good for 7?"

"Has the news confirmed the rumors about the new iPhone release yet?"

"Can you confirm whether the office will be open during the holidays?"

"I need to confirm my flight. Do you know where the airline desk is?"

Temas para diário

Write about a time when a piece of news confirmed a suspicion you already had. How did it feel?

Describe the process of confirming a major life decision, like choosing a university or a job.

How do you feel when someone fails to confirm plans with you? Does it change your opinion of them?

Discuss the importance of confirming facts in the age of social media and 'fake news'.

Reflect on a time when you had to confirm something difficult, like a medical diagnosis or a mistake.

Perguntas frequentes

10 perguntas

'Confirm' is a verb. The noun form is 'confirmation'. You confirm (verb) a meeting to get a confirmation (noun).

It is better to avoid 'about'. Use 'confirm' directly with the object, like 'confirm the time' or 'confirm the details'.

'Reconfirm' means to confirm something for a second time, usually to be extra sure or because a lot of time has passed.

You can start an email with 'I am writing to confirm...' followed by the details of your meeting or agreement.

It is neutral to formal. It is perfectly fine in casual speech, but it is also the standard word in professional contexts.

It is a formal way of refusing to give any information about a topic, often used by government officials.

Usually only in a religious sense (to be confirmed in a church) or when verifying someone's identity.

It is a psychological term for when people only listen to information that confirms what they already believe.

It is a short string of letters or numbers given to you to prove that a transaction or booking is finished.

In a scientific or legal sense, yes. In a social sense, it just needs a definitive 'yes' from the person involved.

Teste-se 200 perguntas

writing

Write a short email to a hotel confirming your reservation for next Friday.

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writing

Explain the difference between 'confirm' and 'conform' in two sentences.

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writing

Write a sentence using 'confirm' in the passive voice about a news event.

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writing

Use the word 'confirmation' in a sentence about an online purchase.

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writing

Write a sentence using 'confirm' and 'suspicion'.

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writing

Create a dialogue between two friends confirming plans for a movie.

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writing

Write a formal sentence using 'corroborate' instead of 'confirm'.

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writing

Write a sentence about a scientific discovery using 'confirm'.

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writing

Use 'confirm receipt' in a professional context.

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writing

Write a sentence about a 'confirmation code'.

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writing

Explain 'confirmation bias' in your own words.

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writing

Write a sentence using 'confirm' and 'identity'.

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writing

Use 'confirm' in a sentence about a weather forecast.

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writing

Write a sentence using 'confirm' followed by a 'that' clause.

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writing

Write a sentence using 'confirm' followed by 'whether'.

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writing

Write a sentence about 'confirming a password'.

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writing

Use 'neither confirm nor deny' in a sentence about a secret.

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writing

Write a sentence about 'confirming attendance'.

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writing

Write a sentence using 'confirm' in the future tense.

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writing

Write a sentence about 'confirming a booking'.

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speaking

Pronounce 'confirm' correctly, stressing the second syllable.

Read this aloud:

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speaking

Ask a hotel receptionist to confirm your room has a sea view.

Read this aloud:

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speaking

Tell a colleague you will confirm the meeting time by 5 PM.

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speaking

Confirm to a friend that you are coming to their party.

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speaking

Ask a doctor to confirm if a test result is ready.

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speaking

Practice saying 'neither confirm nor deny' with a neutral tone.

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speaking

Explain to a child why they need to 'confirm' a choice on a tablet.

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speaking

Confirm receipt of an important email over the phone.

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speaking

Ask a waiter to confirm if a dish contains nuts.

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speaking

State that a new study confirms a previous theory.

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speaking

Ask someone to confirm their identity.

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speaking

Confirm a booking at a restaurant for four people.

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speaking

Discuss how confirmation bias affects news consumption.

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speaking

Confirm that a package has been delivered.

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speaking

Ask a boss to confirm a holiday request.

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speaking

Use 'confirm' in a sentence about a scientific experiment.

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speaking

Confirm that you have understood a set of instructions.

Read this aloud:

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speaking

Ask a friend to confirm their address for a party invite.

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speaking

Confirm the price of an item in a shop.

Read this aloud:

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speaking

State that a rumor has been confirmed by the news.

Read this aloud:

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listening

Listen for the word 'confirm' in a sentence about a flight.

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listening

Identify the object being confirmed: 'The police confirmed the suspect's arrest.'

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listening

Listen for the noun form: 'We sent a confirmation to your inbox.'

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listening

What is being confirmed here? 'I'm calling to confirm our 2 o'clock.'

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listening

Listen for the 'that' clause: 'He confirmed that the project was finished.'

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listening

Identify the tone: 'I can neither confirm nor deny that.'

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listening

Listen for the stress: 'con-FIRM'.

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listening

What is the context? 'Please confirm your selection by pressing the pound key.'

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listening

Listen for the synonym: 'The witness corroborated the story.'

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listening

Identify the passive voice: 'The news was confirmed this morning.'

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listening

What is the speaker doing? 'Just confirming we're still on for tonight.'

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listening

Listen for the 'whether' clause: 'They are trying to confirm whether he was there.'

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listening

What is the noun in this sentence? 'I'm waiting for a confirmation.'

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listening

Listen for the word 'receipt': 'Please confirm receipt of the file.'

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listening

Identify the subject: 'The DNA results confirmed the identity.'

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/ 200 correct

Perfect score!

Conteúdo relacionado

Mais palavras de Communication

aah

A1

Uma interjeição usada para expressar alívio ou prazer. 'Aah, isso é tão relaxante!'

accentuate

C1

To make a particular feature of something more noticeable or prominent. It is frequently used to describe how one thing emphasizes the beauty, importance, or intensity of another.

acknowledgment

B2

An acknowledgment is the act of accepting or admitting that something is true, or a formal statement confirming that something has been received. It can also refer to a public expression of thanks for someone's help or contribution.

actually

B1

Na verdade, de fato. É usado para corrigir um mal-entendido ou enfatizar uma verdade surpreendente.

address

A2

Dirigir-se a alguém ou lidar com um problema específico.

addressee

B2

The person or organization to whom a letter, package, or message is addressed. It refers to the intended recipient of a piece of communication.

adlocment

C1

Describes a style of communication or behavior that is formal, directed, and oratorical in nature, specifically pertaining to a public address or a declamatory speech. It is used to characterize language that is intentionally designed to be heard by an audience for the purpose of instruction or inspiration.

adloctude

C1

Um estilo de comunicação formal e direto. Refere-se a ser acessível enquanto se mantém uma postura autoritária e profissional.

admonish

C1

To firmly warn or reprimand someone for their behavior, or to advise someone earnestly to do or avoid something. It often implies a sense of moral guidance or authoritative concern rather than just anger.

adpassant

C1

To mention or address a secondary topic briefly and incidentally while focused on a primary task or discussion. It describes an action that occurs seamlessly 'in passing' without disrupting the main narrative or workflow.

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