Condições Formais: No caso de (Se)
in the event that.
Grammar Rule in 30 Seconds
'In the event that' is a formal substitute for 'if', used primarily in legal, professional, or emergency contexts.
- Use it for unlikely but possible future scenarios: 'In the event that it rains, the gala moves indoors.'
- Follow 'that' with a full clause (subject + verb): 'In the event that the alarm sounds...'
- Do not confuse with 'in the event of', which requires a noun: 'In the event of rain...'
Overview
if. Você sabe pedir um café, negociar um horário com o chefe e contar seus planos para o final de semana. Mas, para chegar à fluência profissional e acadêmica, precisamos refinar as nuances. É aqui que entra o in the event that.if nessas situações. Por quê?if é geral, especulativo e, muitas vezes, informal. Já o in the event that funciona como o nosso na eventualidade de queou
caso ocorra a situação de. Ele não apenas sugere uma possibilidade; ele estabelece um plano de contingência oficial.
if é o que usamos no boteco ou no grupo de WhatsApp da família, o in the event that é o que usamos na reunião de diretoria ou no manual de segurança do Uber. Vamos aprender a usar essa ferramenta para elevar o seu nível de inglês para um patamar muito mais profissional.in the event that funciona como uma conjunção subordinativa. Isso significa que ele introduz uma oração dependente que estabelece a condição para que a oração principal aconteça.Caso o sistema falhe...ou
Na eventualidade de o pagamento ser atrasado.... No inglês, a lógica é um pouco diferente e segue o padrão da *First Conditional* (Primeira Condicional). O segredo aqui é que, mesmo falando de algo que pode acontecer no futuro, o verbo que vem logo após o
in the event that deve estar no Simple Present.in the event that, você está tratando a condição como um evento discreto e definível. Isso remove a ambiguidade. Em um ambiente de trabalho, ser ambíguo pode custar caro.- Contexto informal (
if):If you need help, let me know.(Se precisar de ajuda, me avisa.) - É um oferecimento amigável, aberto. - Contexto formal (
in the event that):In the event that you require technical assistance, please contact the help desk.(Na eventualidade de você necessitar de assistência técnica, por favor, contate o suporte.) - Aqui, existe um procedimento padrão. Não é apenas umaviso, é uma instrução protocolar.
will / shall | Indica um resultado certo e definido. | In the event that the flight is cancelled, the airline will provide a voucher. |must / should | Indica uma obrigação ou recomendação forte. | In the event that you lose your badge, you must report it to HR. |may / might | Indica uma possibilidade ou permissão. | In the event that the weather improves, the event may be held outdoors. |In the event that the alarm sounds, exit the building immediately. |in the event that é bem rígida, o que é ótimo para quem busca precisão. A regra de ouro é: nunca use o futuro (will) dentro da cláusula que começa com in the event that.Poxa, mas isso só vai acontecer semana que vem!, o inglês exige o presente simples para marcar a condição.
- Correto:
In the event that the client rejects the proposal...(Na eventualidade de o cliente rejeitar a proposta...) - Errado:
*In the event that the client will reject the proposal...
- 1Condição primeiro: Se você começar a frase com
In the event that, a vírgula é obrigatória antes da segunda parte da frase.
- Padrão:
In the event that+ [Sujeito + Verbo no Presente], [Sujeito + Modal + Verbo]. - Exemplo:
In the event that the delivery is delayed, we will notify you via email.
- 1Resultado primeiro: Se você começar com o que vai acontecer, não se usa vírgula antes de
in the event that.
- Padrão: [Sujeito + Modal + Verbo]
in the event that+ [Sujeito + Verbo no Presente]. - Exemplo:
We will notify you via email in the event that the delivery is delayed.
In the event ofin the event of seguido apenas de um substantivo (noun), em vez de uma frase completa com sujeito e verbo. É o equivalente ao nosso Em caso de....In the event of fire, use the stairs.(Em caso de incêndio, use as escadas.)In the event of an emergency, call 911.(Em caso de emergência, ligue para 911.)
in the event that nas seguintes situações:- Documentos Jurídicos e Contratos:
In the event that the contract is terminated early, a fee will be applied.- Políticas e Procedimentos da Empresa:
In the event that an employee witnesses misconduct, they should report it to the compliance department.- Protocolos de Segurança e Emergência:
In the event that the cabin pressure drops, oxygen masks will appear automatically.- Comunicação Corporativa de Alto Nível:
in the event that demonstra que você é organizado e que já pensou em todos os cenários possíveis (o famoso *risk assessment*).Our team is ready to launch. In the event that we encounter any bugs, we have a support team on standby.- Escrita Acadêmica e Relatórios Técnicos:
In the event that ajuda a descrever o que deve acontecer se uma variável mudar durante um experimento.The experiment must be stopped in the event that the temperature exceeds 50°C.In the event that I want another beer, I will order it, eles vão achar que você virou um robô ou que está sendo sarcástico. No cotidiano, o if reina absoluto.Na eventualidade de que o sistema irá falharou usamos o futuro do subjuntivo
Se o sistema falhar. No inglês, muitos brasileiros acabam colocando o
will depois do that. Lembre-se: dentro da casinha do in the event that, o will é proibido.- Errado:
*In the event that it will rain, the game will be postponed. - Certo:
In the event that it rains, the game will be postponed.
In Caseem caso de ou caso para quase tudo. No inglês, existe uma diferença crucial de significado entre in case e in the event that.In case= Prevenção. Você faz algo antes para se prevenir de algo que pode acontecer.In the event that= Contingência. Você faz algo depois que o evento acontece, como uma reação.
I will take an umbrella in case it rains.(Eu vou levar o guarda-chuva agora, porque pode ser que chova depois. O ato de levar é preventivo.)I will open the umbrella in the event that it rains.(Eu só vou abrir o guarda-chuva se e quando começar a chover. O ato de abrir é uma reação ao evento.)
Prezado senhor, na eventualidade de vossa senhoria encontrar trânsito, peço que utilize uma rota alternativa. Fica forçado, né? No dia a dia, use
if.in the event that com outras formas de expressar condições e precauções. Veja como a escolha da palavra muda o foco da frase:If | Neutro / Informal | Condição geral. | If it rains, we'll stay home. |In case (that) | Neutro | Prevenção (fazer algo antes). | Take a jacket in case it gets cold. |In the event that | Formal | Contingência (plano de reação). | In the event that the power fails, the generator starts. |Should (Inversion) | Muito Formal | Possibilidade remota (literário). | Should you have any questions, please ask. |Provided that | Formal | Condição estrita (contanto que). | You can go, provided that you finish your work. |should com inversão (Should you need...) é tão formal quanto in the event that, mas o should foca na baixa probabilidade de algo acontecer, enquanto o in the event that foca no que fazer se o evento de fato ocorrer.in the event that para falar do passado?if (If it had happened...).in the event that e in the event of?In the event that exige uma frase completa (sujeito + verbo). In the event of exige apenas um substantivo ou grupo nominal. O significado é o mesmo.In the event that the power fails...(Frase completa)In the event of a power failure...(Substantivo)
if por in the event that em qualquer frase para parecer mais inteligente?Structure of 'In the event that'
| Conjunction | Subject | Verb (Present Simple) | Result Clause |
|---|---|---|---|
|
In the event that
|
the alarm
|
sounds
|
exit the building.
|
|
In the event that
|
it
|
rains
|
the game is cancelled.
|
|
In the event that
|
you
|
lose
|
your key, call me.
|
|
In the event that
|
he
|
does not pay
|
he must leave.
|
|
In the event that
|
the CEO
|
should resign
|
we will vote.
|
Meanings
A complex conjunction used to introduce a condition that might happen in the future, typically implying a prepared response or a formal consequence.
Legal/Contractual Contingency
Specifying what happens if a contract is breached or a specific legal condition is met.
“In the event that the tenant fails to pay rent, the lease shall be terminated.”
“In the event that the goods are damaged, the seller will provide a full refund.”
Emergency Procedures
Instructions for what to do during rare but serious incidents.
“In the event that the cabin pressure drops, oxygen masks will fall from the ceiling.”
“In the event that you hear a fire alarm, please exit the building via the stairs.”
Professional Planning
Discussing business 'Plan B' scenarios in meetings or emails.
“In the event that the shipment is delayed, we should notify the client by noon.”
“In the event that we exceed our budget, we will need to cut marketing costs.”
Reference Table
| Estrutura | Significado | Formalidade | Exemplo |
|---|---|---|---|
|
In the event that + S + V(present)
|
Se uma situação específica ocorrer
|
Formal
|
`In the event that` the system fails, restart it.
|
|
S + will/may/should + V + in the event that + S + V(present)
|
A ação acontecerá se a situação ocorrer
|
Formal
|
You `will be refunded in the event that` your flight is cancelled.
|
|
If + S + V(present)
|
Condição regular
|
Informal/Neutro
|
`If` it rains, we'll stay inside.
|
Espectro de formalidade
In the event that a fire breaks out, please exit via the nearest stairwell. (Safety instruction)
If there is a fire, please use the stairs to leave. (Safety instruction)
If it catches fire, get out fast! (Safety instruction)
If it's blazing, bail! (Safety instruction)
In The Event That: Conceitos Essenciais
Significado
- If (formal) If Formal
- Should it occur Contingência
- When/if (serious) Condição Séria
Uso
- Contracts Documentos Legais
- Emergency plans Protocolos de Segurança
- Formal instructions Diretivas Oficiais
Estrutura
- In the event that + S + V(present) Estrutura da Cláusula
- Main clause (future) Cláusula Resultante
Contraste
- `If` (casual) Condicional do dia a dia
- `In case` (precaution) Similar, mas sutilmente diferente
In The Event That vs. If vs. In Case
Devo Usar 'In The Event That'?
O contexto é formal (por exemplo, política, contrato, comunicação oficial)?
Você está especificando uma condição precisa que, se ocorrer, exige uma ação definida?
Onde 'In The Event That' Brilha
Legal e Oficial
- • Contratos
- • Políticas da Empresa
- • Termos e Condições
Planejamento de Emergência
- • Procedimentos de Evacuação
- • Protocolos de Desastre
- • Planos de Contingência
Negócios e Administração
- • E-mails Formais
- • Estatutos de Projeto
- • Acordos de Serviço
Manuais Técnicos
- • Guias de Solução de Problemas
- • Notas de Segurança do Sistema
- • Manuais do Usuário
Exemplos por nível
In the event that you are late, call me.
If you are late, call me.
In the event that it is cold, wear a coat.
If it is cold, wear a coat.
In the event that you need help, ask a teacher.
If you need help, ask a teacher.
In the event that the bus is full, wait for the next one.
If the bus is full, wait.
In the event that the hotel is full, we will find another room.
If the hotel is full, we'll find another.
In the event that you do not have a ticket, you cannot enter.
If you don't have a ticket, you can't enter.
In the event that the rain stops, we can play tennis.
If the rain stops, we can play.
In the event that the computer breaks, call the office.
If the computer breaks, call the office.
In the event that the meeting is cancelled, I will send an email.
If the meeting is cancelled, I'll email.
In the event that you lose your passport, contact the embassy.
If you lose your passport, call the embassy.
In the event that the product is faulty, you can return it.
If the product is broken, you can return it.
In the event that no one answers, please leave a message.
If no one answers, leave a message.
In the event that the candidate fails to appear, the interview will be rescheduled.
If the candidate doesn't show up, we'll reschedule.
In the event that the software requires an update, the system will notify you.
If the software needs an update, you'll be notified.
In the event that the company goes bankrupt, the assets will be sold.
If the company fails, assets are sold.
In the event that the alarm is triggered, security will arrive in five minutes.
If the alarm goes off, security comes.
In the event that the primary server should fail, the secondary server takes over.
If the main server fails, the backup starts.
In the event that the terms are not met, the contract is null and void.
If terms aren't met, the contract is dead.
In the event that the witness refuses to testify, the prosecution may struggle.
If the witness won't talk, the case is hard.
In the event that the currency fluctuates wildly, we will hedge our investments.
If the money changes value, we'll protect ourselves.
In the event that the geopolitical climate deteriorates, we must reassess our supply chain.
If politics get worse, we change our supply.
In the event that the findings are deemed inconclusive, further funding will be withheld.
If results are unclear, no more money.
In the event that the monarch is unable to perform their duties, a regent is appointed.
If the King/Queen can't work, a regent takes over.
In the event that the merger should be blocked by regulators, the stock price will plummet.
If the merger is stopped, stocks will fall.
Fácil de confundir
Learners use 'that' with nouns or 'of' with clauses.
Both are formal, but inversion is even more formal and omits 'if' or 'in the event that'.
'In case' is used for precautions (doing something *before*), whereas 'in the event that' is for reactions (doing something *after*).
Erros comuns
In the event that rain, stay inside.
In the event that it rains, stay inside.
In the event of it rains...
In the event that it rains...
In the event that you will be late...
In the event that you are late...
In the event that you hungry...
In the event that you are hungry...
In the event that the bus don't come...
In the event that the bus doesn't come...
In the event that fire...
In the event of fire...
In the event that you are needing help...
In the event that you need help...
In the event that the meeting would be cancelled...
In the event that the meeting is cancelled...
In the event that you forgot your password...
In the event that you forget your password...
In the event that it may rain...
In the event that it rains...
In the event that the company should to fail...
In the event that the company should fail...
Padrões de frases
In the event that ___, please ___.
What should I do in the event that ___?
In the event that the ___ should ___, we will ___.
The contract states that in the event that ___, the ___ is ___.
Real World Usage
In the event that the cabin loses pressure, masks will drop.
In the event that the buyer defaults, the deposit is forfeited.
In the event that I am out of the office, please contact Sarah.
In the event that you hear the alarm, do not use the elevator.
In the event that you violate these terms, your account may be banned.
In the event that the train is delayed, we apologize for the inconvenience.
Pense em 'Preparação'
Always associate in the event that with proactive planning or formal contingency.Evite 'Will' na Cláusula
in the event that."Use para Clareza, Não para Aflorar
O Contexto é Rei
Misusing it can sound awkward or overly stiff.
Uso da Vírgula
In the event that we face delays, we will notify you.Não precisa de vírgula se estiver no meio! "No comma if it's in the middle!"
Smart Tips
Swap 'if' for 'in the event that' to sound more professional and prepared.
Change 'of' to 'that' to make the grammar correct.
Add the word 'should' after the subject.
Use 'In the event of' for short signs and 'In the event that' for detailed manuals.
Pronúncia
The 'that' reduction
In natural speech, 'that' is often reduced to a schwa sound /ðət/.
Stress pattern
The primary stress is on the second syllable of 'event'.
Rising-Falling
In the event that it rains (rising), we'll stay home (falling).
The condition has a rising pitch to show it's not finished, the result falls.
Memorize
Mnemônico
Remember the 'T' in 'That' stands for 'Total sentence' (Subject + Verb).
Associação visual
Imagine a thick, dusty legal book. On the first page, in big gold letters, it says 'IN THE EVENT THAT'. This helps you associate the phrase with formal, official rules.
Rhyme
In the event that things go wrong, the formal 'if' will make you strong.
Story
A lawyer is preparing for a storm. He doesn't say 'If it rains.' He says, 'In the event that precipitation occurs, we shall deploy the umbrellas.' He is ready for any contingency.
Word Web
Desafio
Write three emergency instructions for your office or home using 'In the event that'.
Notas culturais
Very common in formal British public announcements (e.g., on the Tube or at train stations). It reflects a cultural preference for formal politeness in official settings.
Standard in 'Legalese'. Americans use this to make contracts sound ironclad and professional.
Used globally in English-speaking offices to sound objective and less personal than 'if'.
Derived from the Latin 'eventus' (occurrence/outcome). The phrase 'in the event' appeared in English in the 1600s.
Iniciadores de conversa
In the event that you won the lottery tomorrow, what would be your first purchase?
In the event that your flight is delayed for 10 hours, how do you spend the time?
In the event that you were offered a job in a different country, would you take it?
What should a citizen do in the event that they witness a crime?
Temas para diário
Erros comuns
Test Yourself
In the event that the projector ___ down, we have a backup presentation ready.
Find and fix the mistake:
In the event that you will be late, please inform us by phone.
Translate into English: 'En caso de que la alarma suene, evacuen el edificio.'
Answer starts with: ["I...
Choose the correct sentence:
Score: /4
Exercicios praticos
8 exercisesIn the event ___ the power goes out, use the flashlight.
In the event ___ a fire, do not use the elevators.
Find and fix the mistake:
In the event that it will rain, the concert is cancelled.
If the shipment is delayed, we will call you.
'In the event that' is more formal than 'if'.
Manager: 'What is our plan ___ the client rejects the proposal?'
Select the correct option.
event / that / in / the / fails / system / the / restart / it
Score: /8
Practice Bank
12 exercisesThe company policy states that `in the event that` an employee ___ company property, disciplinary action will be taken.
We will provide a full refund in the event of that you are not satisfied.
Translate into English: 'Si el servidor principal falla, se activará el sistema de respaldo.'
Which statement correctly uses the formal conditional?
Arrange these words into a sentence:
Match the conditional phrases with their appropriate outcomes:
`In the event that` the conference ___ rescheduled, all registered participants will be notified.
If you need anything, just call me, in the event that.
Translate into English: 'Si hubiera un problema con la entrega, por favor, avísenos de inmediato.'
Which sentence would be most suitable for a company policy?
Arrange these words into a sentence:
Match the beginning of the sentence with its logical ending:
Score: /12
Perguntas frequentes (8)
Technically yes, but it would sound very strange and sarcastic. Stick to `if` for texting.
No. `In case` is for preparation (I'll take a coat in case it rains). `In the event that` is for a reaction (In the event that it rains, we will go inside).
Yes, if the 'in the event that' clause comes first, use a comma before the main clause. Example: `In the event that it rains, we will cancel.`
No, just like with `if`, you should use the present simple to talk about the future. Say `In the event that he arrives`, not `In the event that he will arrive`.
`In the event of` is shorter and used with nouns (In the event of fire). It's very common on signs where space is limited.
Yes, it is very common in American legal documents and formal business settings.
Adding `should` (In the event that it should rain) makes the event sound even less likely and more formal.
Yes, it is perfectly appropriate for academic writing when discussing hypothetical conditions or results.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
En caso de que
Spanish uses the subjunctive; English uses the present simple.
Au cas où
French uses the conditional mood; English uses present simple.
Im Falle, dass
Very similar in usage and register.
万が一 (Man'gaichi)
Japanese emphasizes the extreme unlikelihood more than the English phrase.
في حال (Fi hal)
Arabic can use it with both nouns and clauses more flexibly.
万一 (Wànyī)
Chinese 'Wànyī' is often used for bad things, while English can be neutral.
Learning Path
Prerequisites
Vídeos relacionados
Related Grammar Rules
Primeiro Condicional: Unless = If Not
### Visão Geral Em inglês, a conjunção **`unless`** é uma ferramenta poderosa dentro das sentenças condicionais, especi...
Condicional Zero: Hábitos e Rotinas
### Visão Geral O 'Zero Conditional', quando aplicado a hábitos e rotinas, é uma estrutura gramatical que usamos para d...
Can: Expressando Habilidade (Can)
Overview Você consegue dar um mortal para trás? Ou talvez apenas assar um pão de fermentação natural decente? De qualqu...
Condicionais mistos: Ação passada, resultado presente (Type 2)
### Overview Os condicionais mistos (Mixed Conditionals) são uma das ferramentas mais sofisticadas para quem deseja ati...
Suppose & Supposing: O Jogo do 'E Se'
### Overview No nível B2 (Upper-Intermediate), você já domina o básico das condicionais com `if`. Mas, para soar realme...