B1 Collocation Formal 7 min read

raro erro

rare mistake

Literally: rare mistake

In 15 Seconds

  • Describes a mistake by someone usually perfect.
  • Placing 'raro' first adds poetic emphasis.
  • Ideal for professional or polite apologies.
  • Used in sports, tech, and social media.

Meaning

This phrase describes a blunder made by someone who is usually perfect or very consistent. It is like seeing a solar eclipse—it doesn't happen often, but when it does, everyone notices and talks about it because it is so out of character.

Key Examples

3 of 10
1

Watching a football match

O goleiro cometeu um `raro erro` ao tentar defender aquele chute fácil.

The goalkeeper made a rare mistake while trying to save that easy shot.

<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>
2

Job interview

Aquele atraso foi um `raro erro` na minha carreira, pois sou muito pontual.

That delay was a rare mistake in my career, as I am very punctual.

<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

Texting a friend about a typo

Nossa, um `raro erro` de português vindo de você! O corretor te enganou?

Wow, a rare Portuguese mistake coming from you! Did the autocorrect trick you?

<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>
🌍

Cultural Background

In Brazilian football culture, a 'raro erro' by a goalkeeper is often called a 'frango' (chicken) if it's particularly embarrassing, but journalists will use 'raro erro' to remain objective. In Portugal, the phrase is heavily used in political commentary to describe 'lapsos' by ministers, often with a touch of irony. In formal Angolan Portuguese, 'raro erro' is common in administrative documents to describe discrepancies in records. Mozambican writers like Mia Couto might use 'raro erro' in a more poetic sense to describe a flaw in nature or fate.

🎯

The 'Adjective First' Rule

Whenever you want to sound more empathetic or professional, put 'raro' before 'erro'. It shows you respect the person's usual quality.

⚠️

Don't Overuse It

If you call every mistake a 'raro erro', people will think you are making excuses. Save it for truly unexpected lapses.

In 15 Seconds

  • Describes a mistake by someone usually perfect.
  • Placing 'raro' first adds poetic emphasis.
  • Ideal for professional or polite apologies.
  • Used in sports, tech, and social media.

What It Means

Have you ever seen a professional chef burn toast? Or a world-class pianist hit a sour note? That, my friend, is a raro erro. In Portuguese, the word erro means mistake, and raro means rare. When you put them together like this—especially with the adjective coming first—you are adding a layer of shock and disbelief. You aren't just saying a mistake happened; you are emphasizing that it is an anomaly in an otherwise flawless track record. It carries an emotional weight of surprise. It’s the kind of phrase used when a high-performing app crashes or when your most punctual friend finally shows up ten minutes late. It feels almost 'elegant' because it acknowledges the person's usual excellence while gently pointing out their humanity. It’s not a critique; it’s an observation of a statistical miracle.

How To Use It

Using raro erro is all about timing and context. In Portuguese, adjectives usually follow the noun (like erro raro). However, flipping them to raro erro makes the sentence sound more literary, formal, or emphatic. It's like adding a spotlight to the word 'rare'. You’ll use it as a noun phrase. You can say 'Foi um raro erro de cálculo' (It was a rare error of calculation). Notice how it fits perfectly in professional reports, sports commentary, or even in a heart-to-heart talk where you want to forgive someone without making them feel incompetent. It’s a very safe phrase because it’s polite. It tells the other person, 'I know you’re usually great, so I’m not mad about this one-off slip-up.' It's the linguistic equivalent of a gentle pat on the shoulder.

Real-Life Examples

Imagine you are watching a Champions League final. The best goalkeeper in the world lets a slow ball roll through his legs. The commentator will scream about this raro erro. Or think about a software update from a giant like Apple or Google. If the calculator app suddenly stops working, tech bloggers will write headlines about this raro erro in their quality control. In your own life, maybe you are texting a friend who never makes typos, but they suddenly write 'your' instead of 'you're'. You might tease them by saying, 'Nossa, um raro erro de digitação!' (Wow, a rare typing error!). It’s common in job interviews too. If you’re explaining a past failure, calling it a raro erro helps frame it as a learning moment rather than a habit. It shows you have high standards for yourself.

When To Use It

Reach for this phrase when you want to be precise and sophisticated. It’s perfect for Zoom calls when a colleague who is usually a genius misses a deadline. It’s great for Instagram captions when you post a blurry photo but your feed is usually 'aesthetic' perfection. Use it when you want to defend someone else. If your favorite singer forgets the lyrics, tell the haters it was a raro erro due to exhaustion. It’s also very useful in academic writing or journalism. If a historical document has a date wrong, but is otherwise accurate, calling it a raro erro maintains the document's credibility. It’s the 'professional' way to say 'oops' without sounding like a child. Plus, it makes you sound like a native speaker who understands the nuance of word order.

When NOT To Use It

Don’t use raro erro if the mistake is actually common. If your local bus is late every single day, calling it a raro erro is sarcasm—which is fine if you're being funny, but don't use it seriously. Also, avoid it in very slang-heavy, informal street talk where a simple 'vacilo' or 'mancada' would fit better. Using raro erro while eating street food with friends might make you sound a bit like a textbook. Most importantly, don't use it to describe catastrophic, life-changing disasters. If a bridge falls down, calling it a raro erro is a massive understatement that might make you sound insensitive. It’s for blunders, slips, and hiccups, not for tragedies. If your cat knocks over a vase for the tenth time today, it’s not rare; it’s just cat behavior.

Common Mistakes

One of the biggest traps for learners is the word order. While erro raro is grammatically fine, it sounds more like a scientific classification (like a 'rare disease'). If you want to sound natural and expressive, stick to raro erro. Another mistake is using 'raridade erro'—Portuguese doesn't like that noun-noun structure. ✗ erro pouca → ✓ raro erro. ✗ erro de raro → ✓ raro erro. Also, watch out for the pronunciation of the 'rr' in erro. It should be a strong, raspy sound from the back of your throat, like you're clearing it. If you make it sound like an English 'r', people might think you're talking about 'euro' (the currency). That would be a very ironic raro erro of pronunciation!

Similar Expressions

If you want to mix things up, you can use exceção à regra (exception to the rule). This is a bit more formal but covers the same ground. Another great one is falha pontual. This means a 'point-in-time failure', implying it's not a systemic problem. It’s very common in business meetings. If you’re feeling more casual, you could say um deslize (a slip). It’s softer and less dramatic than erro. In the sports world, you’ll often hear um lapso de memória (a memory lapse) when someone forgets a play. All of these share the same 'vibe': the person is good, the mistake is the exception. Choosing between them depends on how much you want to sound like a CEO vs. a friend.

Common Variations

You can spice this up with adverbs. Um pouquíssimo raro erro doesn't work, but um erro extremamente raro does. You can also use the superlative: um raríssimo erro. This makes the mistake sound even more incredible, like finding a shiny Pokemon. You’ll also see it linked to specific fields: raro erro judiciário (rare judicial error) or raro erro médico (rare medical error). In these cases, the phrase is used to emphasize that the system usually works. Sometimes people add 'infeliz' to it: um infeliz e raro erro (an unhappy and rare mistake). This adds a touch of sympathy to the situation. It’s like saying, 'It’s rare, and it’s a shame it happened.'

Memory Trick

💡

Think of a 'Rare' steak. A rare steak is something special, something that stands out from the 'well-done' norm of everyday life. Now, imagine a giant 'X' (the symbol for an error) branded onto that rare steak. It’s a raro erro. Or, think of the word raro as 'rare' and erro as 'error'. They look almost identical to English! Just remember the 'o' at the end of erro. If it helps, picture a diamond with a tiny scratch. The diamond is the person's talent, and the scratch is the raro erro. It doesn't ruin the diamond, but it's surprising to see it there. Every time you see someone usually perfect mess up, whisper to yourself: 'Raro erro'.

Quick FAQ

Is raro erro formal? It’s neutral to formal. You can use it with your boss or your grandma. Is it used in Brazil and Portugal? Yes, it’s universal across the Lusophone world. Can I use it for my own mistakes? Yes! It’s a great way to sound humble but confident. It suggests that you usually don't mess up. Does it always have to be 'raro' first? No, but 'raro erro' sounds more like a 'set phrase' or a 'collocation' than 'erro raro'. What if the mistake is big? You can still use it, as long as it's not a regular occurrence. It's about frequency, not size. Is there a plural? Yes, raros erros. But hopefully, you won't need to use the plural very often!

Usage Notes

Use 'raro erro' when you want to emphasize the surprise factor of a mistake. Putting the adjective first is more common in written or emphatic speech. It is a very safe phrase for professional settings as it acknowledges the error while preserving the reputation of the person who made it.

🎯

The 'Adjective First' Rule

Whenever you want to sound more empathetic or professional, put 'raro' before 'erro'. It shows you respect the person's usual quality.

⚠️

Don't Overuse It

If you call every mistake a 'raro erro', people will think you are making excuses. Save it for truly unexpected lapses.

💬

The 'Frango' Exception

In Brazilian sports, if the error is very bad, 'raro erro' might sound too polite. Use it only if you want to be respectful.

Examples

10
#1 Watching a football match
<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 goleiro cometeu um `raro erro` ao tentar defender aquele chute fácil.

The goalkeeper made a rare mistake while trying to save that easy shot.

Highlights that the keeper is usually very reliable.

#2 Job interview
<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>

Aquele atraso foi um `raro erro` na minha carreira, pois sou muito pontual.

That delay was a rare mistake in my career, as I am very punctual.

Used to protect one's reputation during an explanation.

#3 Texting a friend about a typo
<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>

Nossa, um `raro erro` de português vindo de você! O corretor te enganou?

Wow, a rare Portuguese mistake coming from you! Did the autocorrect trick you?

A playful way to tease a friend who usually writes perfectly.

#4 Instagram caption for a blurry photo
<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>

Um `raro erro` de foco, mas a energia desse dia foi incrível.

A rare focus error, but the energy of this day was incredible.

Modern context using social media photography terms.

#5 At a formal dinner
<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>

Peço desculpas pelo `raro erro` no serviço; costumamos ser impecáveis.

I apologize for the rare mistake in service; we are usually impeccable.

Formal apology from a manager or server.

#6 Discussing a software bug
<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>

O sistema apresentou um `raro erro` de processamento durante o pico de acessos.

The system showed a rare processing error during the peak of access.

Technical context emphasizing system stability.

#7 Talking about a dedicated student
<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>

Ela tirou uma nota baixa, o que foi um `raro erro` em seu histórico acadêmico.

She got a low grade, which was a rare mistake in her academic history.

Used to describe a student who is usually at the top of the class.

Learner mistake example Common Mistake

✗ Eu fiz um `erro pouca` hoje. → ✓ Eu cometi um `raro erro` hoje.

✗ I made a little error today. → ✓ I made a rare mistake today.

Learners often try to use 'pouco' for frequency instead of 'raro'.

Learner mistake example Common Mistake

✗ Este é um `raro de erro`. → ✓ Este é um `raro erro`.

✗ This is a rare of error. → ✓ This is a rare mistake.

In Portuguese, you don't need 'de' between the adjective and the noun here.

#10 Ordering food via app
<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 restaurante enviou o pedido errado, um `raro erro` considerando o histórico deles.

The restaurant sent the wrong order, a rare mistake considering their history.

Reviewing a service based on past consistency.

Test Yourself

Preencha a lacuna com a forma correta da expressão.

O cientista, que nunca erra seus cálculos, cometeu um ___ ___ nesta pesquisa.

✓ Correct! ✗ Not quite. Correct answer: raro erro

We need the masculine singular adjective 'raro' before the noun 'erro'.

Qual frase soa mais natural para um comentarista de esportes?

A) O jogador fez um erro que sempre faz. B) Foi um raro erro de um craque que costuma ser perfeito. C) Ele raramente comete erros comuns.

✓ Correct! ✗ Not quite. Correct answer: B

Option B correctly uses 'raro erro' to contrast with 'costuma ser perfeito'.

Combine a situação com a frase apropriada.

Situação: Um sistema de banco que nunca cai fica fora do ar por 5 minutos.

✓ Correct! ✗ Not quite. Correct answer: Isso foi um raro erro técnico.

Because the system 'never falls', the mistake is 'raro'.

Complete o diálogo.

João: 'A Maria esqueceu de trazer o bolo da festa!' Ana: 'Não fique bravo, ela é muito organizada. Foi apenas um ___ ___.'

✓ Correct! ✗ Not quite. Correct answer: raro erro

Since Maria is 'very organized', the mistake is an exception (raro erro).

🎉 Score: /4

Visual Learning Aids

Raro Erro vs. Erro Comum

Raro Erro
Inesperado Unexpected
Exceção Exception
Erro Comum
Frequente Frequent
Hábito Habit

Practice Bank

4 exercises
Preencha a lacuna com a forma correta da expressão. Fill Blank B1

O cientista, que nunca erra seus cálculos, cometeu um ___ ___ nesta pesquisa.

✓ Correct! ✗ Not quite. Correct answer: raro erro

We need the masculine singular adjective 'raro' before the noun 'erro'.

Qual frase soa mais natural para um comentarista de esportes? Choose B1

A) O jogador fez um erro que sempre faz. B) Foi um raro erro de um craque que costuma ser perfeito. C) Ele raramente comete erros comuns.

✓ Correct! ✗ Not quite. Correct answer: B

Option B correctly uses 'raro erro' to contrast with 'costuma ser perfeito'.

Combine a situação com a frase apropriada. situation_matching A2

Situação: Um sistema de banco que nunca cai fica fora do ar por 5 minutos.

✓ Correct! ✗ Not quite. Correct answer: Isso foi um raro erro técnico.

Because the system 'never falls', the mistake is 'raro'.

Complete o diálogo. dialogue_completion B1

João: 'A Maria esqueceu de trazer o bolo da festa!' Ana: 'Não fique bravo, ela é muito organizada. Foi apenas um ___ ___.'

✓ Correct! ✗ Not quite. Correct answer: raro erro

Since Maria is 'very organized', the mistake is an exception (raro erro).

🎉 Score: /4

Frequently Asked Questions

10 questions

It is equally common in both, but Portugal tends to use it more in formal writing, while Brazil uses it frequently in sports media.

Yes, if a person has made a few (but still very few) mistakes over a long period. 'Ele cometeu alguns raros erros na carreira.'

It might sound a bit formal. In a text, you'd more likely say 'foi mal, errei feio' or 'deslize meu'.

The opposite is 'erro comum' (common mistake) or 'erro frequente' (frequent mistake).

No, but 'raro erro' is a specific collocation for 'uncharacteristic blunder'. 'Erro raro' usually refers to a specific type of error that is scientifically or technically rare.

Yes! 'Um raro erro de digitação' is a very common way to apologize for a typo in a professional e-mail.

No, it is the opposite of slang. it is a formal/neutral collocation.

It's a guttural sound from the back of the throat, similar to the French 'r' or the English 'h' but stronger.

Usually no. It implies a mistake or lapse, not a deliberate illegal act.

The verb 'cometer' (to commit) is the most natural partner for this phrase.

Related Phrases

🔗

erro de palmatória

similar

A basic, obvious mistake.

🔄

deslize

synonym

A slip or minor mistake.

🔗

erro comum

contrast

A common mistake.

🔗

falha humana

builds on

Human error.

Was this helpful?

Comments (0)

Login to Comment
No comments yet. Be the first to share your thoughts!