This is the 4749th most frequent Portuguese word.
entendi
"I understood."
In this sentence, 'entendi' is used to convey comprehension of information that was shared verbally or in writing.
Entendi o que você disse sobre o assunto.
I understood what you said about the topic.
Here, 'entendi' reflects a realization or an understanding that has newly occurred upon further explanation or context.
Ah, agora entendi porque você disse aquilo.
Oh, now I understand why you said that.
In this case, 'entendi' indicates the attainment of understanding through effort or learning.