The Notebook I Filled in Three Weeks and Never Opened Again
My first month in São Paulo I bought a hard-backed notebook and made a rule: every word I didn't understand went in it. By week three I had north of four hundred. Estagiário. Boleto. Recadastramento. Beautiful handwriting. Genuinely proud of it.
I learned almost none of them.
Meanwhile Seu José, the porteiro in my building, was talking to me every morning using — I'd guess — sixty words total, on rotation, forever. By week two I understood him completely. Not because I studied him. Because he kept using the same words.
The vocabulary that makes you functional isn't the vocabulary you notice. It's the stuff so common it's invisible, and there's far less of it than you'd think. Below is the full list of the 100 most common words in Brazilian Portuguese as Falando serves them to a brand-new learner, in the order they actually arrive — plus why that order looks broken at first glance.
Why a Hundred Words Punch So Far Above Their Weight
Word frequency is savagely lopsided. A tiny number of words do a colossal share of the work, then the curve falls off a cliff. Run a search through the Corpus do Português, which indexes about a billion words of real Portuguese, and you can watch the drop-off happen.
I'm deliberately not giving you a figure like "these hundred are 50% of speech." Those numbers depend entirely on whose corpus you use and whether de and do count as one word or two. The shape of the curve is real. The tidy percentage is marketing.
What actually matters, practically:
- They're structural. Rare words sit inside sentences; common words are the sentence.
- They review themselves. Learn já and you'll meet it forty times this week. Learn recadastramento and you'll meet it at the bank in 2029.
- They're where listening breaks. When fast Brazilian speech turns to mush, it's rarely the nouns you missed — it's the swallowed connective tissue between them.
- They're irregular, so they need drilling. Ser, ir, ter, fazer are the most common verbs and also the most deformed. Frequency and difficulty travel together.
- They let you talk around the gaps. Knowing coisa (thing) means you can describe a corkscrew you can't name.
- They're motivating. Ten days of light study, and you'll start catching fragments of real conversations. Better first payoff than fifty animal nouns.
The honest counterweight: a hundred words won't make you conversational. It makes you permeable, which is different and arrives much sooner.
I won't invent a tidy student testimonial, so take this as a representative pattern rather than one person — the shift people describe around week two isn't speaking at all. It's eavesdropping. Someone behind you on the metro says something, you catch amanhã and trabalhar and não posso, and you know roughly what it's about. You couldn't join in. But you're no longer outside it.
Why This List Isn't in Frequency Order (and Why que Is Number 100)
Look at the table below and something will bother you immediately. The number one word is falar, which isn't anywhere near the most frequent word in Portuguese. Meanwhile que — a word every corpus puts in the top five — sits at number one hundred. Dead last. If this were a straight frequency ranking it would be indefensible.
It isn't a frequency ranking. It's a teaching order, and the difference is the whole point.
Sort by raw frequency instead and your first ten are de, a, o, que, e, do, da, em, um, para. Ten grammar particles: all the connective tissue of Portuguese and nothing to connect. A fantastic way to make someone quit on day two.
So day one does the opposite. It hands you ten words you can aim at an actual human immediately — falar, eu, você, sim, não, bom, dia, amigo, obrigado, por favor. A verb, two pronouns, yes, no, an adjective, two nouns and both politeness formulas. That's enough to greet someone, thank them, agree and refuse before you've learned a single rule.
Then day two turns hard into the structural core, and this is the part I'd argue about with anyone. Ser and estar land at 11 and 12, back to back. Portuguese having two verbs for "to be" is the single biggest conceptual hurdle in the language, and the worst possible thing you can do is save it for the end — it wants the most review repetitions, so it belongs at the front where it gets ninety more days of them. Right behind come the articles o, a, um, uma and the pronouns ele, ela; by 21 to 26 you have de, em, com and e.
There's a second rule hiding in there: contrast pairs sit adjacent on purpose. O and a. Um and uma. Ele and ela. Later pai and mãe, homem and mulher, aqui and lá, hoje / amanhã / ontem, sempre and nunca. A distinction is far easier to absorb when both halves turn up in the same ten-word session than when eighty words separate them.
And que waits — not because it doesn't matter, but because "that / which / what" is close to unlearnable from a flashcard. It only makes sense once there's enough sentence around it to show what it's doing. Ever abandoned an app in week one because the early lessons felt like grammar homework? That's the failure mode this ordering exists to dodge.
The 100 Most Common Words in Brazilian Portuguese
Here they are — the complete list, in Falando's teaching order, with meanings and parts of speech. Nouns carry gender in Portuguese, so I've marked it where it applies.
| # | Portuguese | Meaning (English) | Part of speech |
|---|---|---|---|
| 1 | falar | to speak, to talk, to say | verb |
| 2 | eu | I | pronoun |
| 3 | você | you | pronoun |
| 4 | sim | yes | adverb |
| 5 | não | no, not | adverb |
| 6 | bom | good, nice | adjective |
| 7 | dia | day (m.) | noun |
| 8 | amigo | friend (m.) | noun |
| 9 | obrigado | thank you | phrase |
| 10 | por favor | please | phrase |
| 11 | ser | to be (permanent) | verb |
| 12 | estar | to be (temporary) | verb |
| 13 | o | the (m.) | article |
| 14 | a | to, at | preposition |
| 15 | um | a, one (m.) | article |
| 16 | uma | a, an (f.) | article |
| 17 | ele | he, it | pronoun |
| 18 | ela | she, it | pronoun |
| 19 | casa | house, home (f.) | noun |
| 20 | água | water (f.) | noun |
| 21 | de | of, from | preposition |
| 22 | em | in, on, at | preposition |
| 23 | ter | to have | verb |
| 24 | comida | food, meal (f.) | noun |
| 25 | com | with | preposition |
| 26 | e | and | conjunction |
| 27 | querer | to want | verb |
| 28 | muito | very, much, a lot | adverb |
| 29 | mas | but | conjunction |
| 30 | bem | well, fine, okay | adverb |
| 31 | comer | to eat | verb |
| 32 | beber | to drink | verb |
| 33 | pai | father, dad (m.) | noun |
| 34 | mãe | mother, mom (f.) | noun |
| 35 | grande | big, large, great | adjective |
| 36 | novo | new, young | adjective |
| 37 | aqui | here | adverb |
| 38 | lá | there, over there | adverb |
| 39 | fazer | to do, to make | verb |
| 40 | coisa | thing (f.) | noun |
| 41 | ir | to go | verb |
| 42 | poder | can, to be able to | verb |
| 43 | homem | man (m.) | noun |
| 44 | mulher | woman (f.) | noun |
| 45 | nós | we, us | pronoun |
| 46 | eles | they | pronoun |
| 47 | hoje | today | adverb |
| 48 | amanhã | tomorrow | adverb |
| 49 | ontem | yesterday | adverb |
| 50 | tempo | time (m.) | noun |
| 51 | ver | to see, to watch | verb |
| 52 | ouvir | to hear, to listen | verb |
| 53 | gostar | to like | verb |
| 54 | também | also, too, as well | adverb |
| 55 | já | already, now, right away | adverb |
| 56 | agora | now, right now | adverb |
| 57 | vida | life (f.) | noun |
| 58 | mundo | world (m.) | noun |
| 59 | como | how, like, as | adverb |
| 60 | onde | where | adverb |
| 61 | saber | to know | verb |
| 62 | conhecer | to know, to meet | verb |
| 63 | meu | my, mine | pronoun |
| 64 | outro | other, another | pronoun |
| 65 | para | to, for | preposition |
| 66 | por | by, through, for | preposition |
| 67 | dinheiro | money (m.) | noun |
| 68 | cidade | city, town (f.) | noun |
| 69 | rua | street (f.) | noun |
| 70 | morar | to live, to reside | verb |
| 71 | trabalhar | to work | verb |
| 72 | precisar | to need | verb |
| 73 | manhã | morning (f.) | noun |
| 74 | tarde | afternoon, late (f.) | noun |
| 75 | noite | night, evening (f.) | noun |
| 76 | quando | when | conjunction |
| 77 | se | if | conjunction |
| 78 | sempre | always | adverb |
| 79 | nunca | never | adverb |
| 80 | dizer | to say, to tell | verb |
| 81 | dar | to give | verb |
| 82 | pensar | to think | verb |
| 83 | achar | to think, to find | verb |
| 84 | filho | son, child (m.) | noun |
| 85 | pessoa | person (f.) | noun |
| 86 | nome | name (m.) | noun |
| 87 | todo | every, all, whole | adjective |
| 88 | primeiro | first | adjective |
| 89 | mais | more | adverb |
| 90 | só | only, just, alone | adverb |
| 91 | ficar | to stay, to become, to be | verb |
| 92 | dormir | to sleep | verb |
| 93 | sentir | to feel, to be sorry, to sense | verb |
| 94 | ano | year (m.) | noun |
| 95 | vez | time, occasion, turn (f.) | noun |
| 96 | desculpa | sorry, excuse, apology (f.) | noun |
| 97 | depois | after, later, then | adverb |
| 98 | ainda | still, yet | adverb |
| 99 | mesmo | same, even, really | adverb |
| 100 | que | that, which, what | conjunction |
A small thing I like: numbers 34, 48 and 73 are mãe, amanhã and manhã — three of the nastiest nasal sounds in the language, all inside the first hundred. And amanhã is literally a manhã, "the morning," worn down over centuries into "tomorrow." Once you hear that you can't unhear it.
How Reviews Serves You These Hundred, Ten at a Time
This is the part I'd want specifics on if I were choosing a Portuguese learning app, so: the mechanism, not the vibe.
You don't have to find this list, import it, or build a deck from it. When you sign up for Falando, Reviews seeds itself, and the first thing it reaches for is exactly the hundred words above, in exactly that order — highest priority first, no shuffling. Only once they're used up does it start pulling from the wider A1 pool.
The default is ten new words a day, adjustable in settings if that feels slow or brutal. The full hundred lands in about ten days without you deciding anything.
What the first session actually looks like:
- Before any question, a warm-up: the day's new words shown as a plain list, then a quick match-the-pairs round to get them into your hands. You meet a word before you're tested on it.
- The first session is capped at ten questions, and a vocabulary card is always pinned to position one — you never open your very first session on a listening exercise.
- Get one wrong on day one and it just moves on. No punishing re-loop. The miss is recorded and comes back later on schedule.
- Every word has audio — real text-to-speech pronunciation, available to free accounts. For mãe and manhã especially, read the spelling, then listen twice. The written form will lie to you.
Then scheduling takes over. Reviews runs on FSRS, which predicts when each individual word is about to fall out of your head and puts it back in front of you just before it does. Easy words stretch to weeks. Ficar, which means about nine things, will haunt you nightly until it doesn't.
All hundred sit at A1, the level free accounts get. You don't need to pay to finish this list.
Try this in the app: sign up, let the first session seed itself, and watch which word lands at position one. It'll be falar. Then come back on day two, when ser and estar arrive back to back, and see how they feel by day ten — I'd bet the pair has stopped being a coin flip, because eight straight days of reviews got at it early.
Is ten a day right? For most beginners, yes. Coming from Spanish you can push it to twenty — our guide on Brazilian Portuguese for Spanish speakers covers what transfers and what will betray you.
A Whole Conversation Built From Nothing But This List
Abstract lists convince nobody. Here's a padaria exchange in Pinheiros using only words from the hundred above — nothing smuggled in:
— Bom dia! Você tem água? [bohng JEE-ah, vo-SEH teng AH-gwah] Good morning! Do you have water?
— Tenho, sim. Yes, I do.
— Eu quero comer aqui também. A comida é boa? I want to eat here too. Is the food good?
— É muito boa! It's very good!
— Obrigado. Meu nome é Mike, eu moro aqui na rua. Thank you. My name is Mike, I live here on this street.
Not elegant — it's the Portuguese equivalent of speaking in stone tablets — but it works, and every word came from a list you can finish in ten days. That's the part beginners underestimate. You're not waiting until you're "ready." You're about a hundred words from your first real exchange with a stranger.
Where These Hundred Words Will Trip You Up
Frequency and difficulty travel together, so the most common words are also where the classic beginner disasters live:
- Ser (11) and estar (12) both mean "to be." Roughly: ser is what something is, estar is how it happens to be right now. Ela é brava = she's a harsh person. Ela está brava = she's annoyed today. Genuinely different sentences, and we wrote a full guide to ser vs estar because it deserves one.
- Obrigado (9) agrees with you, not with them. Men say obrigado, women say obrigada, whoever they're thanking — it's a participle meaning roughly "obliged," as Priberam's dictionary lays out. I said obrigada for two months. Nobody corrected me. Brazilians are too kind for your own good.
- Muito (28) has two jobs. Muito bom (very good) never changes shape. Muitas pessoas (many people) agrees in gender and number.
- Não (5) likes to appear twice. Não vou não is standard spoken Brazilian, and the second não is emphasis, not a cancelling double negative. It lands warmer than a single one.
- A (14) is two unrelated words. The preposition "to/at" and the feminine article "the." Context sorts it out faster than you'd expect — don't try to solve this one consciously.
- Desculpa (96) is filed as a noun, and I have mild feelings about it. Technically right, it's the noun "apology." In real life it's just what you say when you bump into someone. Grammatical labels are a map, not the road.
And the honest confession, which is why I don't want you treating the table as homework: about fifteen of these hundred are barely learnable as flashcards. De, a, o, em, por, que, se. Nobody ever learned to use de from a card reading "of, from." You absorb those by exposure — by reading, by listening, by letting the Portuguese language in São Paulo wash over you at a bus stop. Cards keep them in front of you until exposure does the real work. That's a support role, and any app claiming otherwise is overselling.
Try this in the app: once the hundred are in your queue, use Quick Practice when you want extra reps without disturbing your schedule — you pick the levels and question types, and it deliberately doesn't touch your Reviews timing. It's the low-stakes room for hammering ser versus estar until the panic goes away.
People Also Ask
How many words do you need to speak Brazilian Portuguese?
For survival — ordering, directions, introductions — a few hundred well-chosen words genuinely does it. Comfortable everyday conversation sits closer to 2,000–3,000, and following a novela without strain needs more like 5,000. But the curve is front-loaded: your first hundred buy more usable ability than words 900 through 1,000 ever will.
What are the most common words in Brazilian Portuguese?
By raw corpus frequency the top is grammar glue: de, a, o, que, e, em, um, para, não, com. That's a poor place to start studying, which is why Falando's teaching order leads with usable words like falar, amigo and casa and folds the particles in gradually. Both lists are "correct" — they answer different questions.
How long does it take to learn the first 100 Portuguese words?
At Falando's default of ten a day, about ten days to see them all, plus a few weeks for spaced repetition to make them stick effortlessly. Fifteen focused minutes daily beats a two-hour weekend session by a lot. For the longer arc, we mapped out learning Brazilian Portuguese in 6 months.
Are the most common words the same in European and Brazilian Portuguese?
Almost entirely — the high-frequency core is shared, so this list serves you in Lisbon too. What diverges is pronunciation (European Portuguese swallows unstressed vowels much harder) and a few everyday choices, like Brazilians using você where the Portuguese say tu. The European vs Brazilian Portuguese breakdown covers the split.
Beleza — Go Start With Ten of Them
If you take one thing from this post: your first hundred words shouldn't be chosen by what you happen to notice. Left to my own instincts I filled a notebook with recadastramento and still couldn't order water. Frequency is a better curator than curiosity, at least at the start.
So don't memorise the table above — tables are for reference, not learning. Take ten words, the first ten will do, and use them badly today. Say bom dia to somebody. Order water. Get the gender wrong on obrigado and discover that nobody dies.
When you want it to happen without you managing it, that's what Falando is for. Reviews seeds these exact hundred words on your first day, ten at a time, and FSRS puts each one back in front of you right before you'd have forgotten it — which is the entire reason to learn Portuguese online with a system rather than a list. All hundred are A1, so a free account gets every one of them.
Word one is falar. To speak. Somebody at Falando chose that deliberately, and I've come around to thinking they were right.
Vamos lá!


