An adverb (advérbio) in Portuguese is an invariable word that modifies a verb (fala bem — speaks well), an adjective (muito bonita — very pretty), or another adverb (demasiado depressa — too quickly). It can also modify a whole sentence, setting the tone or stance: Felizmente, chegámos a tempo — "Fortunately, we arrived on time."
The defining grammatical fact about adverbs in Portuguese is that they do not inflect. Adjectives agree with the noun they modify (um carro rápido / uma carrinha rápida / carros rápidos), but adverbs stay the same regardless of context. Ela fala rapidamente, ele fala rapidamente, eles falam rapidamente — the adverb never changes. This makes adverbs one of the simplest word classes in the language in terms of form, even though their placement and semantic range take some getting used to.
This page is the navigator for the adverbs group. It gives you the big picture — the main classes, the basic formation rules, and the points where English and Portuguese diverge — and links out to the individual topic pages for depth.
Adverb vs adjective — the critical distinction
English frequently lets the same word work as both an adverb and an adjective (a fast car / he drives fast; a good book / she sings good — or, in standard English, well). Portuguese does not allow this. If you are describing a noun, you need an adjective and it must agree with the noun. If you are describing a verb, an adjective, or an adverb, you need the adverb form and it stays the same.
A Maria é uma cantora rápida.
Maria is a fast singer. (adjective — agrees with cantora)
A Maria canta rapidamente.
Maria sings quickly. (adverb — invariable)
Os miúdos são muito barulhentos.
The kids are very noisy. (muito = adverb modifying adjective; barulhentos = adjective agreeing with miúdos)
A small set of adverbs in Portuguese look identical to adjectives (rápido, devagar, alto, baixo) and can be used either way in speech. These are discussed on the adverbs vs adjectives page.
The main classes
Portuguese grammarians traditionally sort adverbs into these semantic categories. Most of them have a dedicated page in this guide.
| Class | What it answers | Sample adverbs |
|---|---|---|
| Tempo (time) | When? | hoje, ontem, amanhã, agora, já, ainda, sempre, nunca, cedo, tarde |
| Lugar (place) | Where? | aqui, aí, ali, lá, cá, perto, longe, dentro, fora, em cima, em baixo |
| Modo (manner) | How? | bem, mal, assim, depressa, devagar, rapidamente, cuidadosamente |
| Quantidade / intensidade (quantity, intensity) | How much? | muito, pouco, bastante, demasiado, quase, tão, tanto |
| Frequência (frequency) | How often? | sempre, nunca, frequentemente, às vezes, raramente, habitualmente |
| Afirmação (affirmation) | Yes / truly | sim, certamente, realmente, efetivamente, de facto |
| Negação (negation) | No / not | não, nunca, jamais, nem, tampouco |
| Dúvida (doubt) | Maybe | talvez, provavelmente, possivelmente, porventura, acaso |
| Modo / atitude (stance, sentence adverbs) | How the speaker feels | felizmente, infelizmente, sinceramente, honestamente, francamente |
| Interrogativos (question) | — | onde, quando, como, porquê, quanto |
| Exclusão / inclusão / ordem | Besides, also, first | só, apenas, também, inclusive, primeiro, finalmente |
Each of these classes has its own logic, and some of them contain adverbs that behave very differently from their English translations. Ainda does not map cleanly to "still" or "yet"; já is one of the most polyvalent words in the language; cá and lá have emotional colouring that here and there do not. The dedicated pages go into these patterns.
Formation
Most Portuguese adverbs fall into one of three form types.
1. Simple, lexical adverbs — learned as vocabulary
These are basic, frequent adverbs that do not follow a productive rule. You just have to know them.
Ela chegou tarde e saiu cedo.
She arrived late and left early.
A loja fica perto de casa.
The shop is near the house.
Ele fala bem francês, mas escreve mal.
He speaks French well, but writes poorly.
2. Derived adverbs in -mente
Portuguese forms manner adverbs productively by taking the feminine singular of an adjective and adding -mente. This is directly equivalent to English -ly but more productive: almost any gradable adjective can take -mente.
Ela respondeu calmamente à pergunta.
She answered the question calmly.
Ele tratou-nos muito educadamente.
He treated us very politely.
See the formation with -mente page for the accent rules, the shift in stress, and the shortening that happens when -mente adverbs appear in a list.
3. Adverbial phrases (locuções adverbiais)
This is the category where Portuguese differs most from English. Where English often uses a single word, Portuguese reaches for a phrase of two to four words: de repente (suddenly), por fim (finally), pouco a pouco (little by little), ao pé de (next to), por cima de (over, on top of), em cima de (on top of), à volta de (around), de vez em quando (now and then).
De repente, começou a chover torrencialmente.
Suddenly, it started raining torrentially.
Pouco a pouco, ele foi recuperando.
Little by little, he was recovering.
Visitamos os avós de vez em quando.
We visit our grandparents now and then.
These adverbial phrases are covered on the adverbial phrases page. A learner who tries to reduce every adverbial idea to a single -mente word will sound translated; native PT-PT uses these phrases constantly.
Comparatives and superlatives
Adverbs form comparatives and superlatives like adjectives, but of course without any agreement:
| Base | Comparative | Superlative |
|---|---|---|
| depressa (quickly) | mais depressa | o mais depressa possível |
| bem (well) | melhor (irregular) | o melhor possível |
| mal (badly) | pior (irregular) | o pior possível |
| muito (a lot) | mais | o mais |
| pouco (little) | menos | o menos |
Ele corre mais depressa do que eu.
He runs faster than I do.
Ela cozinha melhor do que a mãe.
She cooks better than her mother.
Quero acabar isto o mais depressa possível.
I want to finish this as quickly as possible.
Note the PT-PT preference for do que over que alone in comparatives, though both are accepted.
Position — a preview
Portuguese word order is freer than English, and adverbs benefit from that flexibility. As a rough default, adverbs follow the verb they modify, but they can move to the beginning of the sentence for emphasis or to the end for a final flourish.
Ela canta muito bem.
She sings very well. (default — after the verb)
Muito bem, ela canta.
Very well, she sings. (emphatic fronted adverb, poetic tone)
Provavelmente vamos sair amanhã.
We'll probably leave tomorrow.
Sentence adverbs (felizmente, infelizmente, talvez, provavelmente) usually sit at the start of the sentence, set off by a comma when formal. Frequency adverbs (sempre, nunca, às vezes) sit between the subject and the verb, or after the verb. Negative adverbs (não) sit immediately before the verb; nunca and jamais can precede the verb on their own, or follow it when não is already there. The adverb placement page works through these patterns with examples.
PT-PT-specific points to remember
The aqui / aí / lá / cá system
English collapses place into a binary here / there. Portuguese has a richer set — aqui, aí, ali, lá, plus the emotively coloured cá (here, drawing the listener in) and acolá (yonder, archaic but still alive in set phrases). Getting this system right is a major goal of the adverbs of place page.
Já, ainda, logo — deceptively simple
These three tiny words give learners more trouble than any of the -mente adverbs. Já means "already" but also "right now," "immediately," and in já não it means "no longer." Ainda means "still" but in ainda não it means "not yet." Logo in PT-PT typically means "later today" or "soon" (not always "immediately," as in PT-BR). The adverbs of time page is essential reading.
Adverbs vs prepositions that look the same
Many PT-PT locative expressions are used either as adverbs (está em cima — it's on top) or as prepositions (em cima da mesa — on top of the table), just by adding de + a noun. This is a regular pattern and not a trap, but worth naming: perto (near) → perto de; dentro (inside) → dentro de; ao lado (alongside) → ao lado de; em frente (in front) → em frente de / à frente de.
O restaurante fica aqui perto.
The restaurant is nearby.
O restaurante fica perto da estação.
The restaurant is near the station.
Common mistakes
❌ Ela canta boa.
*Boa* is the feminine adjective; modifying a verb needs the adverb *bem*.
✅ Ela canta bem.
She sings well.
❌ Os miúdos estão muitos cansados.
*Muito* as an adverb modifying an adjective is invariable — it does not agree in number.
✅ Os miúdos estão muito cansados.
The kids are very tired.
❌ Ele fala rápido e claro — falou rapidamente e claramente.
In a list of *-mente* adverbs, only the last one keeps the ending.
✅ Ele falou rápida e claramente.
He spoke quickly and clearly.
❌ Ele é cansadamente.
Adverbs describe how an action is performed; a state of the subject takes an adjective with *estar*.
✅ Ele está cansado.
He is tired.
❌ Eu não gosto dele também.
English 'too/also' in negative sentences becomes *também não* or *tampouco*.
✅ Eu também não gosto dele. / Eu tampouco gosto dele.
I don't like him either.
Key takeaways
- Adverbs are invariable — they never change form. Adjectives agree; adverbs do not.
- The main classes are tempo, lugar, modo, quantidade, frequência, afirmação, negação, dúvida, stance, and interrogatives.
- Most manner adverbs are formed by adding -mente to the feminine singular adjective. Many everyday adverbs are lexical and must be memorised.
- Portuguese relies heavily on adverbial phrases (de repente, pouco a pouco, ao pé de) where English uses single words.
- The place system — aqui / aí / ali / lá / cá — is richer than English here / there.
- The time adverbs já, ainda, logo are high-frequency and tricky; give them dedicated attention.
- Adverb position is flexible. The default is after the verb, but many adverbs can be fronted for emphasis or shifted for rhythm.
Related Topics
- Forming Adverbs with -menteA2 — How to build manner adverbs from adjectives in Portuguese — the feminine-adjective rule, accent loss, the list trick, and the -mente words that do not mean what you think.
- Adverbs of TimeA1 — Portuguese time adverbs — hoje, ontem, amanhã, agora, já, ainda, sempre, nunca — with the nuances that make them tricky for English speakers.
- Adverbs of PlaceA1 — Portuguese adverbs that locate things in space — aqui, aí, ali, lá, cá, and the locative system that is richer than English here/there.
- Adverbs of MannerA2 — How things are done in Portuguese — bem, mal, assim, devagar, depressa, the -mente family, and the prepositional phrases that do most of the heavy lifting in everyday PT-PT speech.
- Adverb Placement RulesA2 — Where Portuguese adverbs actually go, organised by type — manner, frequency, time, place, degree, and sentence adverbs — with the practical defaults, the allowed alternatives, and the mistakes English speakers make most often.
- Adverbs vs Adjectives: Common ConfusionsB1 — When to use the adverb form and when the adjective in European Portuguese — bem vs bom, the invariable adverbial use of alto, baixo, and rápido, the English-to-Portuguese mismatches, and the places English speakers consistently trip up.