Indirect objects in Portuguese grammar
Most people learn this in middle school and then immediately forget it. The thing that actually trips everyone up is not the definition, it is seeing an indirect object disguised inside a sentence where the structure looks normal. I have been correcting grammar all my career and I still catch people making the same mistake over and over. An indirect object is the participant that receives the action indirectly. It is the person or thing for whom or to whom the action is done. In Portuguese, it is normally introduced by the preposition a and it answers the question "to whom?" or "for whom?" when you are looking at the verb.
Here is a basic example that should be boring enough to be useful: O menino enviou um e-mail ao diretor.
"Ao diretor" is the indirect object. The verb "enviar" takes two complements here: "um e-mail" is the direct object, and "ao diretor" is the indirect object. The preposition "a" contracts with "o" to become "ao." That contraction rule alone causes most errors.
objetos indiretos exemplos no dia a dia
These are the examples you will actually encounter. I am not going to give you textbook sentences. I am going to give you sentences that appear in real emails, reports, and conversations. A empresa ofereceu um desconto aos clientes frequentes.
"Aos clientes frequentes" is the indirect object. The verb "oferecer" requires the preposition "a" before the beneficiary. Nós devemos gratidão aos nossos funcionários.
"Aos nossos funcionários" is the indirect object. The verb "dever" with an abstract noun works differently than most people think. You do not owe money directly to someone in the grammatical sense here. The structure still calls for the indirect complement because the gratitude is directed toward them. Ela explicou o relatório aos estagiários.
"Aos estagiários" is the indirect object. The verb "explicar" can be tricky. In European Portuguese, you often see "explicar algo a alguém." In Brazilian Portuguese, the same structure applies but the preposition is sometimes dropped in informal speech, which is technically incorrect. O gerente apresentou as metas à equipe.
"À equipe" is the indirect object. The crasis here is mandatory because the preposition "a" meets the feminine article "a." Missing the crasis is one of the most common errors I see in corporate documents. Meu colega sugeriu uma viagem a nós.
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"A nós" is the indirect object. This one looks awkward because Portuguese prefers using clitic pronouns instead of prepositional phrases with personal pronouns. "Meu colega sugeriu-nos uma viagem" sounds more natural, but both are grammatically valid. Now I want to talk about something most guides skip entirely. The verb "agradecer." This verb is used incorrectly every single day. People say "eu agradeço você" when that is grammatically wrong. You do not thank a person directly. You thank a person for something. The correct structure is "eu agradeço a você" or "eu agradeço-lhe." The indirect object is "a você" or "lhe." I have seen this error in formal business correspondence from senior managers, which is why I keep coming back to it.
How to identify an indirect object quickly
There is a mechanical test you can apply to any sentence. Isolate the verb, then ask "to whom?" or "for whom?" If the answer exists and is introduced by the preposition "a," you have found your indirect object. This does not work for every sentence type, but it works for the vast majority of transitive verbs in Portuguese. The harder cases involve pronominal substitution. When you replace the indirect object with a pronoun, it changes form entirely. The direct object pronouns are me, te, o, a, nos, os, as. The indirect object pronouns are me, te, lhe, nos, vos, lhes. Notice the difference: "o/a" becomes "lhe" and "os/as" becomes "lhes." This is where people lose points on exams and make errors in writing.
Here is a practical substitution exercise. Take the sentence: O diretor enviou cartas aos funcionários. The indirect object is "aos funcionários." Replace it with the pronoun: O diretor enviou-lhes cartas.
Do not say "O diretor enviou-los cartas." That is wrong. "Los" is a direct object pronoun. The verb "enviar" takes both a direct and an indirect object here, and each one has its own pronoun form. I want to mention a specific edge case that I encountered recently while editing a legal document. The sentence was: A juíza deferiu o pedido aos réus.
At first glance, "aos réus" looks like an indirect object. But in legal Portuguese, "deferir" can take a direct object when it means to grant or approve something. The request ("o pedido") is the direct object. The phrase "aos réus" is actually a complement of relation, not a true indirect object. The verb "deferir" in this context does not require the preposition "a" for its direct object. However, "aos réus" functions as an indirect complement because the granting is directed toward them in a legal sense. I spent about twenty minutes debating this with a senior colleague before we agreed that the classification depends on whether you treat "deferir" as bitransitive or not. In practice, it does not change how you punctuate or rewrite the sentence, but it matters for parsing.
Common mistakes and how to avoid them
The biggest mistake is confusing the indirect object with an adjunto adverbial of place or time. Consider: Eu dei o livro ao biblioteca. This is wrong on two levels. First, "biblioteca" is feminine, so it should be "à biblioteca" with crasis if you mean the library as the recipient. Second, and more importantly, "à biblioteca" is not an indirect object here. You do not give a book to a library in the same way you give it to a person. Libraries do not receive actions in the grammatical sense of benefiting from them. If you mean you donated the book to the library, then yes, "à biblioteca" can function as an indirect object. The line between a beneficiary and a destination is thin, and native speakers blur it constantly.
Another common error involves verbs that change meaning depending on whether they take a direct or indirect complement. The verb "assistir" is a classic trap. "Eu assisto o jogo" means I watch the game. "Eu assisto ao hospital" means I work at the hospital. The indirect object "ao hospital" completely changes the meaning of the verb. If you drop the preposition, you change the sentence from "I work at the hospital" to "I watch the hospital," which is nonsense unless you are describing a very strange visual experience. Here is the truth about teaching indirect objects: most people understand the concept when they see three or four examples. They do not master it until they make the mistake themselves and get corrected. The substitution test with pronouns is the only reliable way to prove you know the difference. Write out ten sentences, replace the underlined complement with "lhe" or "lhes," and check if the sentence still makes sense. If it does not, you misidentified the object.
There is also a regional variation worth noting. In parts of Brazil, especially in informal speech, the preposition "a" is frequently dropped before indirect objects. You will hear "eu dei pra você" instead of "eu dei para você" or "eu dei a você." This is so widespread that some style guides accept it in informal writing. In formal writing, it remains incorrect. I have rejected documents containing this construction for clients who needed formally correct Portuguese, and I have also ignored it in casual settings where it caused no confusion. Context determines everything. One more thing that rarely gets mentioned. The use of "lhe" with plural referents. Some speakers use "lhes" exclusively for plural indirect objects, but in many dialects, "lhe" is used for both singular and plural. This is not standard, but it is common. If you are writing for a general Brazilian audience, you will encounter both forms. If you are writing for an international or academic audience, stick to the standard: "lhe" for singular, "lhes" for plural.
The practical takeaway is this. Learn the preposition "a" as the marker of the indirect object. Learn the pronoun substitutions. Practice until you can spot the indirect object in a complex sentence without thinking about it. The examples above cover the most frequent patterns. Anything beyond that usually involves a verb that is either archaic, highly technical, or regionally specific, and those cases are rare enough that you do not need to worry about them unless your work demands it.