Portuguese Phrase
A aula de matemática é minha matéria favorita.
Meaning
The sentence means "The math class is my favorite subject." It highlights a personal preference for a school subject, using the noun "aula" (class) and "matéria" (subject). The structure shows a clear subject‑verb‑predicate pattern with gender‑matched adjectives.
When to use
Use this phrase when talking about school or university subjects you enjoy, comparing preferences, or explaining why you spend extra time studying a particular class.
✦Grammar Breakdown
Aauladematemáticaéminhamatériafavorita
Definite article agreement
The article "A" must match the gender (feminine) and number (singular) of the noun "aula".
Preposition "de"
Used to link the class (aula) with its subject (matemática), indicating "class of mathematics".
Verb "ser" for permanent traits
"É" (from ser) expresses a lasting characteristic – the class being your favorite.
Possessive adjective agreement
"Minha" agrees with the feminine noun "matéria"; use "meu" for masculine nouns.
Adjective agreement
"Favorita" must agree in gender and number with "matéria" (feminine singular).
🗨In Conversation
Qual é a sua matéria favorita?
What is your favorite subject?
A aula de matemática é minha matéria favorita.
The math class is my favorite subject.
✕Common Mistakes
O aula de matemática é minha matéria favorita.
The noun "aula" is feminine, so the article must be "A".
A aula de matemática é meu matéria favorita.
Possessive adjectives must agree with the noun gender; "matéria" is feminine, so use "minha".
A aula de matemática é minha matéria favorito.
Adjective must match the gender of "matéria"; use "favorita" for feminine.
A aula matemática é minha matéria favorita.
Do not omit the preposition; it links the class to its subject.
↔Alternatives
Eu adoro a aula de matemática.
I love the math class.
Matemática é a minha disciplina preferida.
Mathematics is my preferred discipline.
Minha matéria favorita é matemática.
My favorite subject is mathematics.
Cultural Tip
In Brazil, "matéria" refers to a school subject, while "aula" is a specific lesson. Saying "aula de matemática" emphasizes the actual class session, whereas "matemática" alone can refer to the whole discipline. "Favorita" is more common in everyday speech; "preferida" sounds slightly more formal.