1. A written passage, document, or body of writing that is considered significant, meaningful, or worthy of attention due to its content, relevance, or impact
The professor assigned an important text for the literature class.
O professor designou um texto importante para a aula de literatura.
2. A fundamental or canonical written work that is essential to understanding a subject or discipline
Marx's 'The Communist Manifesto' is an important text in political theory.
O 'Manifesto Comunista' de Marx é um texto importante na teoria política.