Introduction
The Portuguese word alguma is a small but powerful tool for learners. It helps you talk about nonspecific feminine things, ask polite questions, and express uncertainty. This article explains when and how to use alguma with feminine nouns in Brazilian Portuguese, with clear rules, examples, and useful cultural notes to help you sound natural.
- What is alguma?
- Agreement and placement
- How alguma works in statements
- How alguma works in questions
- How alguma works in negatives and the role of nenhum/ninguma
- Using alguma with quantities and comounds
- Comparisons and contrasts with similar words
- Using alguma in spoken Brazilian Portuguese
- Cultural and usage notes
- Common mistakes and how to avoid them
- More example sentences and translations
- Conclusion
What is alguma?
Alguma is an indefinite adjective and pronoun used with feminine nouns. It comes from the indefinite determiner family that includes forms like algum, alguns, alguma, and algumas. Use alguma when referring to a single, unspecified feminine item or when forming questions or negative constructions with uncertainty.
Basic grammatical role
As an adjective, alguma modifies a noun and agrees in gender and number. Because it is feminine singular, pair it with feminine singular nouns. As a pronoun, alguma can replace a feminine noun that is understood from context.
Agreement and placement
Agreement is simple: match gender and number. Use alguma with feminine singular nouns, algumas with feminine plural nouns, algum with masculine singular, and alguns with masculine plural.
Placement is usually before the noun, like other determiners. When used as a pronoun, it stands alone where the noun would be.
Examples of agreement and placement
Adjective use before the noun:
Alguma amiga vai ao evento hoje.
Here amiga is feminine singular, so we use alguma.
Pronoun use replacing the noun:
Você tem alguma?
Depending on context this can mean Do you have any [feminine item]? for example, Tem alguma can imply Tem alguma ideia? or Tem alguma resposta?
How alguma works in statements
In affirmative statements, alguma indicates the existence of one unspecified feminine item. It is less specific than demonstratives like esta or aquela and less emphatic than certa.
Neutral existence
Use alguma when you want to say that at least one exists but you do not know or do not care which one.
Examples:
Eu encontrei alguma chave no sofá.
Ela tem alguma amiga na cidade nova.
Há alguma solução para o problema.
With verbs of possession and perception
When combined with ter, haver, achar, sentir, or ver, alguma keeps the idea of an unspecified feminine presence.
Examples:
Você tem alguma dúvida sobre isso?
Eu vi alguma mulher perto da entrada.
How alguma works in questions
Alguma is common in polite or tentative questions, making requests or offers less direct. It softens the tone, which is useful in Brazilian Portuguese where indirectness often signals politeness.
Neutral and polite questions
Use alguma to ask if any of a set exists or to offer help without sounding pushy.
Examples:
Tem alguma revista que eu possa pegar emprestada?
Você conhece alguma médica que atenda aos sábados?
Negative questions and expectations
In negative questions, alguma can indicate surprise that none exists.
Example:
Não ficou alguma lembrança do evento?
This implies surprise that not even one memento remains.
How alguma works in negatives and the role of nenhum/ninguma
When negating, Portuguese typically uses nenhum or nenhuma rather than a negative + mesma form. If you want to say not any, use nenhuma with feminine nouns instead of alguma.
Switching to nenhuma
Affirmative with alguma: Eu tenho alguma chance.
Negative: Eu não tenho nenhuma chance.
Note that combining não with alguma is possible but changes meaning or tone; it can appear in rhetorical or emphatic contexts, but the standard negative choice is nenhuma.
Using alguma with quantities and comounds
Alguma can appear with nouns that already have quantifiers or modifiers. When used with expressions denoting quantity, the sense is that any one item of that description qualifies.
Examples with modifiers
Ela trouxe alguma roupa velha para a doação.
Quer alguma sobremesa leve?
Procuro alguma solução rápida e barata.
Note how alguma precedes the noun and any adjectives that follow. It cannot normally sit after the noun in this determiner role.
Comparisons and contrasts with similar words
It’s helpful to compare alguma with related words like uma, qualquer, and certa so you can choose the right shade of meaning.
Uma versus alguma
Uma is the indefinite article equivalent to a or an in English and simply introduces a single item. Alguma often carries the extra meaning of any one unspecified item among several options or expresses uncertainty.
Examples:
Ela comprou uma blusa nova. (She bought a new blouse; one specific but not identified.)
Ela comprou alguma blusa nova. (She bought some blouse; implies maybe one among several or you are uncertain which.)
Qualquer versus alguma
Qualquer means any without restriction and can sound more general or dismissive. Alguma is softer and often implies at least one exists, not necessarily indiscriminate choice.
Examples:
Pega qualquer caneta. (Pick any pen; no restriction.)
Tem alguma caneta? (Is there any pen?; asking whether at least one exists.)
Certa versus alguma
Certa implies a particular, though unspecified, item—often with some known property. Alguma emphasizes nonspecific existence rather than particularity.
Examples:
Tenho certa experiência no assunto. (I have some particular experience; hints at a known type.)
Tenho alguma experiência no assunto. (I have some experience; more general.)
Using alguma in spoken Brazilian Portuguese
In everyday speech, Brazilians often shorten or drop syllables, but alguma remains common in polite questions and casual statements. Intonation is important: rising intonation turns it into a question, while falling intonation makes it a neutral statement.
Colloquial contractions and reductions
In fast speech you may hear weak reductions, but the word remains recognizable. Context often supplies the noun, so speakers might say just alguma with a gesture or look to indicate the object.
Examples of natural spoken use:
Tem alguma? (Any [feminine thing]?)
Não achei alguma. (I didn’t find any; less formal.)
Cultural and usage notes
Understanding nuance helps you choose alguma correctly. Brazilian Portuguese favors indirectness and cordiality in everyday requests. Using alguma makes questions and offers softer and more polite. In professional or formal settings, clarity matters: combine alguma with specific context to avoid ambiguity.
Regional differences are minor: Brazilian speakers across regions use alguma similarly, though tone and formality can vary. Media and literature also use it in similar ways, so exposure through songs, shows, and news helps internalize patterns.
Common mistakes and how to avoid them
Several predictable errors occur for learners. Here are quick fixes.
Mistake 1: Using alguma with masculine nouns.
Correct: Use algum for masculine singular. Example: Algum problema?
Mistake 2: Using alguma in negative sentences instead of nenhuma.
Correct: Use nenhuma in negative contexts. Example: Eu não tenho nenhuma camisa assim.
Mistake 3: Placing alguma after the noun as an adjective phrase.
Correct: Place alguma before the noun or use it alone as a pronoun. Example: Alguma solução existe, not Solução alguma existe in everyday usage (though the latter can be poetic or emphatic).
More example sentences and translations
These examples show alguma in context with natural Brazilian Portuguese phrases and clear English translations.
Você trouxe alguma bolsa extra?
Did you bring any extra bag?
Tenho alguma receita caseira para esse remédio natural.
I have some homemade recipe for that natural remedy.
Ela pediu alguma muda de planta ao vizinho.
She asked for some plant cutting from the neighbor.
Havia alguma luz vindo da janela.
There was some light coming from the window.
Tem alguma chance de chover hoje?
Is there any chance of rain today?
Conclusion
Mastering alguma is a small but valuable step in becoming fluent in Brazilian Portuguese. Remember to match gender and number, use nenhuma for negation, place alguma before the noun, and prefer it in polite or uncertain contexts. With these rules and plenty of listening to natural speech, you will start using alguma with confidence and naturalness.

