This is the 1015th most frequent Portuguese word.
olhos
Eyes.
The word 'olhos' is used to refer to someone's physical eyes, describing their color.
Ela tem olhos verdes.
She has green eyes.
Here, 'olhos' is used metaphorically to describe someone being focused on something visually.
Olhos fixos no livro, ele não percebeu nada ao redor.
Eyes fixed on the book, he did not notice anything around him.
In this sentence, 'olhos' implies awareness and mindfulness, mainly used figuratively to encourage careful observation.