This is the 4519th most frequent Portuguese word.
comparou
"Comparou" means "compared."
In this sentence, 'comparou' is used to describe the action of analyzing similarities and differences between two subjects (styles of writing in this case).
O autor comparou os estilos de escrita dos dois poetas.
The author compared the writing styles of the two poets.
Here, 'comparou' refers to the action of evaluating the costs of various items to make an informed choice.
Ela comparou o preço dos produtos antes de escolher qual comprar.
She compared the prices of the products before deciding which one to buy.
In this instance, 'comparou' signifies the action of assessing one's work relative to others' work for validation or improvement.