Portuguese Phrase
Comprei um livro ótimo.
Meaning
The sentence means 'I bought a great book.' It uses the past perfect to talk about a completed purchase and highlights the speaker's positive opinion of the book.
When to use
Use this phrase after you finish reading a book you liked, when recommending it to friends, or when simply sharing a recent purchase in conversation.
✦Grammar Breakdown
Compreiumlivroótimo
Verb conjugation (pretérito perfeito)
Comprei is the first person singular of comprar in the past perfect tense, indicating a completed action in the past.
Indefinite article (um)
Um is the masculine singular indefinite article, used before a singular masculine noun.
Noun gender (livro)
Livro is a masculine noun meaning 'book', so it takes the article um.
Adjective agreement (ótimo)
Ótimo is a masculine singular adjective that must agree in gender and number with the noun livro.
🗨In Conversation
Comprei um livro ótimo ontem à noite.
I bought a great book last night.
Sério? Qual é o título? Quero ler também!
Really? What's the title? I want to read it too!
✕Common Mistakes
Comprei um livro ótima.
Adjective must agree with the masculine noun livro; use ótimo, not ótima.
Comprei uma livro ótimo.
The article must match the noun gender; livro is masculine, so use um.
Comprei um livro muito ótimo.
Ótimo already conveys a strong positive meaning; adding muito can sound redundant.
↔Alternatives
Adquiri um livro excelente.
I acquired an excellent book.
Peguei um livro muito bom.
I got a very good book.
Comprei um livro sensacional.
I bought a sensational book.
Cultural Tip
In Brazil, it’s common to share what you’ve read on social media or in casual chats, often adding a brief opinion. Using adjectives like ótimo, excelente, or sensacional conveys enthusiasm, but keep the tone informal unless you’re speaking with a more formal audience.