A1 Expression Neutral 2 min read

Com certeza

For sure.

Literally: With certainty

In 15 Seconds

  • The most common way to say 'definitely' or 'of course'.
  • Use it to show 100% agreement or total confidence.
  • Works in both formal meetings and casual hangouts.

Meaning

It is the ultimate way to say 'definitely' or 'for sure' in Portuguese. You use it to show you are 100% in agreement or totally certain about something.

Key Examples

3 of 6
1

Accepting a dinner invitation

Você quer jantar conosco? Com certeza!

Do you want to have dinner with us? For sure!

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2

Confirming a task at work

Eu vou terminar o relatório hoje, com certeza.

I will finish the report today, definitely.

<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

Agreeing with an opinion

Este café é o melhor da cidade. Com certeza!

This coffee is the best in town. Absolutely!

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🌍

Cultural Background

Brazilians use 'Com certeza' as a way to build 'rapport'. Even if they aren't 100% sure they can make it to an event, they might say 'Com certeza' just to be polite and show they want to go. In Portugal, the phrase is a hallmark of 'gentileza' (kindness). It is frequently used by shopkeepers and waiters to show they are happy to serve you. In Angolan Portuguese, 'Com certeza' is often used in formal speeches and radio broadcasts to emphasize the truth of a statement, reflecting a more traditional oratorical style. Similar to Portugal, Mozambican usage often retains a formal, polite edge, especially in urban centers like Maputo.

🎯

The Space is Key

Always remember the space between 'Com' and 'Certeza'. It's the mark of a literate speaker.

💬

The Portuguese 'You're Welcome'

If you are in Lisbon and someone says 'Obrigado', say 'Com certeza' to sound like a local.

In 15 Seconds

  • The most common way to say 'definitely' or 'of course'.
  • Use it to show 100% agreement or total confidence.
  • Works in both formal meetings and casual hangouts.

What It Means

Com certeza is your go-to green light. It means 'certainly' or 'absolutely.' It is the verbal equivalent of a firm nod. You use it when there is no doubt. It shows you are reliable and engaged.

How To Use It

Use it as a standalone answer. Or put it at the end of sentences. It works like 'of course' in English. If someone asks a favor, say Com certeza. It sounds much more enthusiastic than a simple sim (yes). In text, people often shorten it to ctz. It is the bread and butter of daily talk.

When To Use It

Use it at a restaurant when the waiter asks if you want dessert. Use it in a meeting to agree with a plan. Use it when a friend invites you to a party. It fits almost everywhere. It makes you sound confident and fluent. It is perfect for confirming appointments or validating someone's opinion.

When NOT To Use It

Do not use it if you are unsure. If there is a 1% chance of 'no,' avoid it. It is a strong commitment. Also, avoid overusing it in very stiff, legal documents. There, certamente might be preferred. But honestly, it is hard to mess this one up. Just don't say it if you're actually confused!

Cultural Background

Brazilians and Portuguese people value warmth and connection. Saying just sim can sometimes feel a bit cold or dry. Com certeza adds a layer of politeness and energy. It reflects a culture that loves to affirm and support others. It is the sound of social harmony in action.

Common Variations

In Brazil, you might hear com toda certeza for extra emphasis. That means 'with all certainty.' Some people say certeza! on its own in very casual settings. In Portugal, the pronunciation is tighter, but the meaning stays the same. It is a universal bridge across the Lusophone world.

Usage Notes

This phrase is extremely versatile and safe for A1 learners. It carries a positive, cooperative tone in almost any register.

🎯

The Space is Key

Always remember the space between 'Com' and 'Certeza'. It's the mark of a literate speaker.

💬

The Portuguese 'You're Welcome'

If you are in Lisbon and someone says 'Obrigado', say 'Com certeza' to sound like a local.

⚠️

Don't be a Robot

Vary your tone! A flat 'Com certeza' can sound sarcastic. Put some energy into it!

💡

Use for Emphasis

Put it at the end of your sentences to sound more confident: 'Eu vou, com certeza!'

Examples

6
#1 Accepting a dinner invitation
<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 quer jantar conosco? Com certeza!

Do you want to have dinner with us? For sure!

Shows enthusiasm and immediate agreement.

#2 Confirming a task at work
<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>

Eu vou terminar o relatório hoje, com certeza.

I will finish the report today, definitely.

Conveys professionalism and reliability.

#3 Agreeing with an opinion
<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>

Este café é o melhor da cidade. Com certeza!

This coffee is the best in town. Absolutely!

Validates the speaker's statement.

#4 Texting a friend about a trip
<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>

A gente vai se divertir muito, ctz!

We are going to have so much fun, for sure!

Uses the common 'ctz' abbreviation for texting.

#5 A sarcastic response to an obvious question
<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 vai querer o feriado de folga? Com certeza!

Do you want the holiday off? Obviously!

The tone makes it humorous because the answer is so obvious.

#6 Reassuring a loved one
<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>

Eu sempre estarei aqui para você, com certeza.

I will always be here for you, most certainly.

Adds weight and sincerity to a promise.

Test Yourself

Choose the correct spelling of the phrase.

Como se escreve a expressão corretamente?

✓ Correct! ✗ Not quite. Correct answer: Com certeza

It is always two words: the preposition 'com' and the noun 'certeza'.

Complete the dialogue with the most natural response.

— Você quer ir ao Brasil um dia? — ______, é meu sonho!

✓ Correct! ✗ Not quite. Correct answer: Com certeza

The speaker says it's their dream, so they need a strong affirmative like 'Com certeza'.

Match the situation to the best use of 'Com certeza'.

Someone says 'Obrigado' to you in Lisbon.

✓ Correct! ✗ Not quite. Correct answer: You say 'Com certeza' to mean 'You're welcome'.

In European Portuguese, 'Com certeza' is a very common polite response to thanks.

Complete the professional dialogue.

Chefe: Você pode terminar o relatório hoje? Funcionário: ______, entregarei em uma hora.

✓ Correct! ✗ Not quite. Correct answer: Com certeza

In a work context, 'Com certeza' shows confidence and reliability.

🎉 Score: /4

Visual Learning Aids

Sim vs. Com Certeza

Sim
Basic Básico
Com Certeza
Emphatic Enfático

Practice Bank

4 exercises
Choose the correct spelling of the phrase. Choose A1

Como se escreve a expressão corretamente?

✓ Correct! ✗ Not quite. Correct answer: Com certeza

It is always two words: the preposition 'com' and the noun 'certeza'.

Complete the dialogue with the most natural response. Fill Blank A1

— Você quer ir ao Brasil um dia? — ______, é meu sonho!

✓ Correct! ✗ Not quite. Correct answer: Com certeza

The speaker says it's their dream, so they need a strong affirmative like 'Com certeza'.

Match the situation to the best use of 'Com certeza'. situation_matching A2

Someone says 'Obrigado' to you in Lisbon.

✓ Correct! ✗ Not quite. Correct answer: You say 'Com certeza' to mean 'You're welcome'.

In European Portuguese, 'Com certeza' is a very common polite response to thanks.

Complete the professional dialogue. dialogue_completion B1

Chefe: Você pode terminar o relatório hoje? Funcionário: ______, entregarei em uma hora.

✓ Correct! ✗ Not quite. Correct answer: Com certeza

In a work context, 'Com certeza' shows confidence and reliability.

🎉 Score: /4

Frequently Asked Questions

14 questions

It is always two words: 'Com certeza'. Writing it as 'concerteza' is a common mistake.

Yes, it is perfectly acceptable in professional correspondence to show agreement or confirmation.

'Com certeza' is more common in speech, while 'Certamente' is more common in formal writing.

In Portugal, yes! In Brazil, not really—Brazilians prefer 'De nada'.

It is neutral. You can use it with your boss or with your best friend.

No, the expression is always singular.

You say 'Com certeza não' or 'De jeito nenhum'.

'Pode crer' is a slang version used in Brazil, mostly by younger people.

It's just a more emphatic way of saying 'Yes, definitely'.

Yes, if said with a specific tone, it can mean 'Yeah, right'.

Yes, it is universally understood from Brazil to Timor-Leste.

'Sem dúvida' (Without a doubt) is the most common synonym.

No, it is only for 'Yes/No' questions or for agreement.

In Rio, it's a 'h' sound. In São Paulo, it's a 'r' like in 'car'. In Lisbon, it's a short tap.

Related Phrases

🔄

Sem dúvida

synonym

Without a doubt

🔗

Claro

similar

Of course / Clear

🔄

Pode crer

synonym

You can believe it

🔗

Certamente

specialized form

Certainly

🔗

Com certeza absoluta

builds on

With absolute certainty

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