B1 Expression Formal 6 min read

Inaceitável

Unacceptable.

Literally: Unacceptable.

In 15 Seconds

  • Strongly expresses disapproval.
  • Use for broken rules or crossed lines.
  • Avoid for minor annoyances.
  • Works in most settings, but use wisely.

Meaning

This phrase screams "No way!" or "That's totally out of line!". It's your ultimate expression when something is beyond bad; it's fundamentally wrong or violates a basic standard. Think of it as putting your foot down with a capital 'F'.

Key Examples

3 of 12
1

Texting a friend about a bad movie.

Esse filme foi tão ruim que é inaceitável.

This movie was so bad it's unacceptable.

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2

Formal complaint email.

A qualidade do serviço prestado foi inaceitável e não atendeu às nossas expectativas.

The quality of the service provided was unacceptable and did not meet our expectations.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>
3

Social media comment on a news article.

A discriminação mostrada neste vídeo é inaceitável!

The discrimination shown in this video is unacceptable!

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>
🌍

Cultural Background

In Brazil, 'inaceitável' is a key word in the 'Direito do Consumidor' (Consumer Rights) culture. Brazilians are very vocal about their rights. In Portugal, the word is often used in political commentary and news to describe government failures or social scandals. Used in social activism and music (especially Rap) to criticize inequality and lack of infrastructure. In Lusophone business environments, using this word in an email is a 'nuclear option'—it signals that you are ready to take legal action or end a partnership.

🎯

Escalate your complaint

If you are talking to customer support, use 'Isso é inaceitável' to show you are serious and want to speak to a supervisor.

⚠️

Don't overdo it

Using it for small things like a rainy day makes you sound like you're complaining too much.

In 15 Seconds

  • Strongly expresses disapproval.
  • Use for broken rules or crossed lines.
  • Avoid for minor annoyances.
  • Works in most settings, but use wisely.

What It Means

Inaceitável is a strong word. It means something is not okay. It crosses a line. It violates a rule or expectation. It's more than just "bad." It's fundamentally wrong. You use it when you're genuinely upset or shocked. It carries emotional weight. It signals serious disapproval. It's a clear signal of "stop right there." It's like a verbal red flag waving furiously. You're not just complaining; you're declaring something invalid.

How To Use It

Think of situations where rules are broken. Or where someone acts way out of line. Maybe a product is defective. Or a service is terrible. A friend's behavior might be hurtful. A political decision could be unjust. Inaceitável fits all these. You can use it alone. "Isso é inaceitável!" (That's unacceptable!). Or as part of a sentence. "O tratamento que recebi foi inaceitável." (The treatment I received was unacceptable.). It's versatile like that. Use it when you mean it. Don't overuse it, or it loses its punch. Like that one friend who calls everything "epic." Yeah, don't be that friend.

Formality & Register

This phrase is quite flexible. It can sound serious in formal settings. "A conduta do funcionário foi inaceitável." (The employee's conduct was unacceptable.). It also works in casual chats. "Você comeu meu último pedaço de bolo? Isso é inaceitável!" (You ate my last piece of cake? That's unacceptable!). It leans slightly formal but is widely understood. It's not slang, but it's not overly academic either. Imagine it sitting comfortably in a business email. Or being yelled at your TV during a bad referee call. It's a solid B1 word, ready for action.

Real-Life Examples

Picture this: your food delivery app messes up your order. Badly. You might text the support: "Meu pedido veio errado e frio. Isso é inaceitável." (My order came wrong and cold. This is unacceptable.). Or maybe you see a viral video of animal cruelty. Your immediate reaction could be: "Ver isso é simplesmente inaceitável." (Seeing this is simply unacceptable.). On a job interview, if the interviewer is rude: "A falta de respeito demonstrada é inaceitável." (The lack of respect shown is unacceptable.). It's powerful stuff.

When To Use It

Use Inaceitável when something truly crosses a boundary. When standards are not met. When ethical lines are blurred. Or when basic decency is ignored. Think of a company's terrible customer service. A politician's broken promise. A friend's rude comment. It's for situations that genuinely offend you. Or that violate a clear agreement. It’s for when you need to make a strong statement. You're drawing a line in the sand. And it's not a suggestion; it's a declaration.

When NOT To Use It

Avoid Inaceitável for minor inconveniences. Your coffee is slightly cold? Maybe just say "Não está quente." (It's not hot.). Your friend is 5 minutes late? "Você demorou um pouco." (You took a little while.) is fine. Using Inaceitável for tiny things makes you sound dramatic. Or even entitled. It's like using a bazooka to swat a fly. It's overkill. Save it for when it really counts. Don't let your word budget get depleted on trivial matters.

Common Mistakes

A frequent slip-up is using it for things that are just disappointing. Or slightly inconvenient. For example, saying Inaceitável because your favorite show isn't on Netflix anymore. That's sad, but not Inaceitável. Another mistake is misplacing the emphasis. You might say "É aceitável, mas inaceitável." (It's acceptable, but unacceptable.) which is confusing. Stick to clear, direct usage. The phrase itself is pretty straightforward. The context is key.

Common Variations

While Inaceitável is standard, you might hear slight regional tweaks. In Brazil, you might hear someone emphasize it dramatically. In Portugal, it might be delivered with a more reserved, firm tone. Sometimes, people add adverbs for emphasis. "Isso é totalmente inaceitável." (That's totally unacceptable.). Or "Isso é absolutamente inaceitável." (That's absolutely unacceptable.). These just amplify the core meaning. They don't change the fundamental message. It's like adding extra sprinkles to an already delicious cake.

Real Conversations

Scenario 1: Two friends discussing a movie review.

Friend A: "Esse crítico destruiu o filme!" (This critic trashed the movie!)

Friend B: "Mas o filme é bom! A opinião dele é inaceitável." (But the movie is good! His opinion is unacceptable.)

Scenario 2: Discussing a work issue.

C

Colleague

"O cliente reclamou do atraso na entrega."
M

Manager

"O atraso foi de duas horas. Isso é inaceitável. Precisamos resolver isso agora."

(Colleague: "The client complained about the delivery delay."

M

Manager

"The delay was two hours. That's unacceptable. We need to fix this now.")

Scenario 3: Texting about a social media post.

Y

You

"Vi aquele post de novo. Que absurdo!"
F

Friend

"Sim, o conteúdo é inaceitável."

(You: "I saw that post again. How absurd!"

F

Friend

"Yes, the content is unacceptable.")

Quick FAQ

Q. Is Inaceitável always negative?

A. Yes, Inaceitável is always negative. It expresses strong disapproval or rejection. It means something is fundamentally wrong or not allowed.

Q. Can I use it in a text to my boss?

A. Yes, but carefully. If the situation is truly serious, like a major error, it might be appropriate. For minor issues, it could seem overly harsh. Gauge your relationship and the severity.

Q. How does it differ from 'ruim'?

A. 'Ruim' just means 'bad'. Inaceitável means "unacceptable" – it's bad AND violates a standard or rule.

Usage Notes

While `Inaceitável` can be used in most registers, its strength means it should be employed judiciously. In very formal settings, it clearly signals a violation of standards. In casual conversation, it can be used for humorous exaggeration or genuine strong emotion. Avoid using it for minor inconveniences, as it can make you sound overly dramatic or demanding.

🎯

Escalate your complaint

If you are talking to customer support, use 'Isso é inaceitável' to show you are serious and want to speak to a supervisor.

⚠️

Don't overdo it

Using it for small things like a rainy day makes you sound like you're complaining too much.

💬

The Brazilian 'Absurdo'

In Brazil, 'Que absurdo!' is often more natural in casual conversation than 'Inaceitável'.

Examples

12
#1 Texting a friend about a bad movie.
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

Esse filme foi tão ruim que é inaceitável.

This movie was so bad it's unacceptable.

Emphasizes the extreme bad quality, beyond just being 'bad'.

#2 Formal complaint email.
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

A qualidade do serviço prestado foi inaceitável e não atendeu às nossas expectativas.

The quality of the service provided was unacceptable and did not meet our expectations.

Used in a professional context to highlight a failure to meet standards.

#3 Social media comment on a news article.
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

A discriminação mostrada neste vídeo é inaceitável!

The discrimination shown in this video is unacceptable!

Expresses strong moral outrage online.

#4 Reacting to a friend's rude behavior.
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

O que você disse foi completamente inaceitável.

What you said was completely unacceptable.

Directly calls out hurtful or inappropriate speech.

#5 Discussing a product defect.

Este produto veio com defeito de fábrica, o que é inaceitável.

This product came with a factory defect, which is unacceptable.

Highlights a failure in product quality control.

#6 Humorous exaggeration.
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

Você comeu o último pedaço de pizza? Isso é inaceitável!

You ate the last slice of pizza? That's unacceptable!

Lighthearted use to playfully scold someone.

#7 Job interview feedback (negative).
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

Atrasar-se para uma entrevista de emprego é inaceitável.

Being late for a job interview is unacceptable.

States a clear professional standard that was violated.

Mistake: Using for minor inconvenience. Common Mistake
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

✗ O trânsito estava horrível, inaceitável! → ✓ O trânsito estava horrível, que chato!

✗ The traffic was horrible, unacceptable! → ✓ The traffic was horrible, what a pain!

Using `inaceitável` for traffic is an overreaction.

#9 Reacting to unfair treatment.
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

Ser injustiçado assim é inaceitável.

Being treated unfairly like this is unacceptable.

Expresses deep frustration and a sense of injustice.

Mistake: Direct translation from English. Common Mistake
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

✗ This is unacceptable, eu não gostei. → ✓ Isso é inaceitável, eu não gostei.

✗ This is unacceptable, I didn't like it. → ✓ This is unacceptable, I didn't like it.

Learners might forget to translate 'this' to 'isso'.

#11 Discussing political corruption.
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

A corrupção neste nível de governo é inaceitável.

Corruption at this level of government is unacceptable.

Strong statement against unethical practices.

#12 Instagram caption about a service failure.
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

Experiência péssima com essa companhia aérea. Voos cancelados sem aviso? Inaceitável! #fail #travelwoes

Terrible experience with this airline. Cancelled flights without notice? Unacceptable! #fail #travelwoes

Used as a punchy statement in a social media post.

Test Yourself

Complete the sentence with the correct plural form of 'inaceitável'.

Os atrasos constantes dos funcionários são __________.

✓ Correct! ✗ Not quite. Correct answer: inaceitáveis

Adjectives ending in -el change to -éis in the plural.

Which situation is most appropriate for the word 'inaceitável'?

Escolha a situação correta:

✓ Correct! ✗ Not quite. Correct answer: C

'Inaceitável' is used for serious moral or ethical violations.

Complete the dialogue with the best option.

A: 'Eles cancelaram o voo e não deram hotel.' B: 'O quê? Isso é __________!'

✓ Correct! ✗ Not quite. Correct answer: inaceitável

Canceling a flight without providing a hotel is a major failure, making 'inaceitável' the best fit.

🎉 Score: /3

Visual Learning Aids

Practice Bank

3 exercises
Complete the sentence with the correct plural form of 'inaceitável'. Fill Blank B1

Os atrasos constantes dos funcionários são __________.

✓ Correct! ✗ Not quite. Correct answer: inaceitáveis

Adjectives ending in -el change to -éis in the plural.

Which situation is most appropriate for the word 'inaceitável'? Choose A2

Escolha a situação correta:

✓ Correct! ✗ Not quite. Correct answer: C

'Inaceitável' is used for serious moral or ethical violations.

Complete the dialogue with the best option. dialogue_completion A1

A: 'Eles cancelaram o voo e não deram hotel.' B: 'O quê? Isso é __________!'

✓ Correct! ✗ Not quite. Correct answer: inaceitável

Canceling a flight without providing a hotel is a major failure, making 'inaceitável' the best fit.

🎉 Score: /3

Frequently Asked Questions

5 questions

It is very strong. Use it only if there is a serious breach of contract or ethics. Otherwise, use 'Eu não concordo com isso'.

'Inadmissível' is slightly more formal and often implies that something cannot even be considered or allowed to enter a space/process.

Yes, if the food is spoiled or completely wrong, but for just 'bad' food, use 'ruim'.

No, it is a uniform adjective. 'O erro é inaceitável' and 'A falha é inaceitável'.

Use 'totalmente inaceitável' or 'absolutamente inaceitável'.

Related Phrases

🔄

Inadmissível

synonym

Inadmissible

🔗

Um absurdo

similar

An absurdity

🔗

Intolerável

similar

Intolerable

🔗

Aceitável

contrast

Acceptable

🔗

Sem condições

specialized form

No way / No conditions

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