Unit 1Lesson 1.1 cover
Lesson 1.1

Oi! Tudo bem?

Hi! How Are You?

Welcome to your very first Brazilian Portuguese lesson! Today you'll learn the greetings you'll use every single day in Brazil. By the end of this lesson, you'll be able to say hello, ask how someone is, and say goodbye — the foundation of every social interaction. Brazilians are warm and expressive, so these greetings carry a lot of personality. Let's dive in!

Learning tips

Warm-up & Active Recall

Recap: This is your first lesson — no previous grammar to review. Let's go!

Dialog

Follow Beatriz (or 'Bia' to friends) and Thiago through two moments in a day in Rio de Janeiro. In the morning they meet at a café in Ipanema, and in the afternoon they run into each other at the university. Pay attention to how the greeting changes with the time of day — and to the fact that 'tudo bem' and 'tudo bom' are basically interchangeable ways to say 'how's it going?' in Brazilian Portuguese.

☀️ De manhã — Um café em Ipanema
Beatriz
Oi, Thiago! Bom dia! Tudo bem?
(Hi, Thiago! Good day! All well?)
Hi, Thiago! Good morning! How are you?
Thiago
Oi, Bia! Tudo bem, e você?
(Hi, Bia! All well, and you?)
Hi, Bia! I'm good, and you?
Beatriz
Tudo bem, obrigada!
(All well, thanks!)
All good, thanks!
🌇 À tarde — Na universidade
Thiago
Boa tarde, Bia! Tudo bom?
(Good afternoon, Bia! All good?)
Good afternoon, Bia! How's it going?
Beatriz
Boa tarde! Hoje estou mal...
(Good afternoon! Today I-am bad...)
Good afternoon! I'm not feeling great today...
Thiago
Ah, que pena! Tchau, Bia. Boa noite!
(Ah, what pity! Bye, Bia. Good night!)
Aw, sorry to hear that! Bye, Bia. Good night!
Beatriz
Obrigada, Thiago. Tchau! Boa noite!
(Thanks, Thiago. Bye! Good night!)
Thanks, Thiago. Bye! Good night!

Vocabulary

Active words

WordIPATranslationNote
oi/ˈoj/hiThe universal informal greeting — works any time of day
olá/oˈla/helloSlightly more formal than 'oi', but still casual
bom dia/bõ ˈdʒi.ɐ/good morningUsed from sunrise until about noon
boa tarde/ˈbo.ɐ ˈtaʁ.dʒi/good afternoonUsed from about noon until 6 PM
boa noite/ˈbo.ɐ ˈnoj.tʃi/good evening / good nightUsed after 6 PM — both as a greeting and a farewell
tchau/ˈtʃaw/byeThe universal informal farewell — very friendly
tudo bem/ˈtu.du ˈbẽj̃/how are you? (all good?)Literally 'all well?' — the standard way to ask how someone is
tudo bom/ˈtu.du ˈbõ/how's it going? (all good?)Interchangeable with 'tudo bem' — slightly more casual
bem/ˈbẽj̃/well, goodThe positive answer to 'tudo bem?'
mal/ˈmaw/badly, not wellPronounced /maw/ — the final -l becomes a w in BR

Passive words

WordIPATranslationNote
mais ou menos/ˈma.jz ow ˈme.nus/more or less, so-soWhen things are only okay
e você?/i voˈse/and you?Returning the greeting
até logo/aˈtɛ ˈlɔ.ɡu/see you laterCommon friendly farewell
até amanhã/aˈtɛ a.maˈɲɐ̃/see you tomorrowFor when you'll meet again the next day
beleza/beˈle.zɐ/cool, alrightExtremely common Brazilian filler — means 'okay' or 'cool'
e aí/i aˈi/hey, what's up?Very informal — among friends

Useful chunks

WordTranslation
tudo bem?how are you? (literally 'all well?')
tudo bom?how are you? (literally 'all good?')
Pronunciation: Two Brazilian sounds to focus on: (1) The final '-l' in 'mal' becomes a soft 'w' sound — say 'maw', not 'mal'. (2) Nasal vowels like in 'bem' (/bẽj̃/) and 'não' (/nɐ̃w̃/) — air flows through the nose. Try humming while you say the vowel. There's no English equivalent, so just approximate and Brazilians will understand.

Grammar: Time-of-day greetings and basic farewell forms in Brazilian Portuguese

Hora do diaSaudação
Manhã (até 12h)Bom dia
Tarde (12h – 18h)Boa tarde
Noite (após 18h)Boa noite (também ao dormir)
Saudação informal (qualquer hora)Oi / E aí
Despedida informalTchau
Despedida mais formalAté logo / Até mais

Brazilian Portuguese greetings change with the time of day, unlike English where 'hi' works anytime.

Bom dia is used in the morning, until about noon. Boa tarde covers the afternoon, until roughly 6 PM (when it starts getting dark). Boa noite is used from evening onward — and unlike English, it works as both a greeting ('good evening') and a farewell ('good night'). So you say 'Boa noite!' when you arrive at a dinner party AND when you leave to go to bed.

Notice that 'bom' is masculine (matching 'dia' — 'the day' is masculine in Portuguese) while 'boa' is feminine (matching 'tarde' and 'noite'). This is your first encounter with grammatical gender — every noun in Portuguese has a gender, and adjectives must agree.

Oi is the all-purpose informal greeting that works any time, similar to 'hi' in English. You can combine them: 'Oi! Bom dia.'

When someone asks 'Tudo bem?' or 'Tudo bom?', the expected answer is 'Tudo bem!' or just 'Bem, obrigado(a)'. If things aren't great, you can say 'Mais ou menos' (so-so) or 'Mal' (bad) — but 'mal' is strong and usually prompts follow-up questions.

Exercises

Fill in the Blanks

Complete each sentence with the missing word.

  1.  , Thiago! Tudo bem?(a universal informal greeting)
  2. Tudo  , obrigada!(the positive answer — good)
  3.  , Bia. Boa noite!(an informal farewell)
  4. Hoje estou  ...(the negative answer — bad)
  5.  , Bia! Boa tarde!(informal hi)

Grammar Application

Choose the right greeting for each situation.

  1. São 9h da manhã. Qual saudação? →  (morning greeting)
  2. São 20h. Qual saudação? →  (evening/night greeting)
  3. Você vai embora. Diga tchau de modo informal →  (informal farewell)
  4. Alguém pergunta 'Tudo bem?' e você está bem →  (positive response — include 'thanks')
  5. Você vai dormir e se despede →  (greeting when going to sleep)

Translation (English → Portuguese)

Translate each sentence into Brazilian Portuguese.

  1. Hi! How are you?
  2. Well, thanks.
  3. Good night! Bye!
  4. How are you? — Bad.
  5. Hi! Good night!

Creative Construction

Write a short greeting exchange (2-3 lines) using words from this lesson. Imagine meeting someone at different times of day in Rio.

Takeaway

Brazilian greetings change with the time of day: 'bom dia' (morning), 'boa tarde' (afternoon), 'boa noite' (evening/night) — and 'oi' works anytime. 'Tudo bem?' and 'Tudo bom?' are interchangeable ways to ask 'how are you?'

Culture note: In Brazil, greetings are a big deal — especially in Rio de Janeiro. When you enter a small shop, an elevator, or a waiting room, it's expected to greet everyone with a cheerful 'bom dia' or 'boa tarde'. Not greeting people can come across as cold or rude. Brazilians are famously warm — a friendly 'oi' with a smile goes a long way. Among close friends, you'll often get a 'beijinho' (a kiss on each cheek) — in Rio, two kisses; in São Paulo, usually just one. Don't worry, men shake hands or do a 'bro hug' instead. When in doubt, smile and say 'oi' — you'll be received warmly.
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Explanations in: deen