Portuguese Phrase
Não tô entendendo bem.
Meaning
The speaker is saying that they are not fully grasping something, often used in informal conversation when clarification is needed. The phrase conveys a mild confusion without sounding confrontational.
When to use
Use this sentence when you are listening to a teacher, a colleague, or a friend and you need them to repeat or explain something more clearly. It works best in casual settings; in formal contexts you might choose a more formal construction.
✦Grammar Breakdown
Nãotôentendendobem
Negation (Não)
Place "não" directly before the verb to negate the whole clause.
Colloquial contraction (tô)
"Tô" is the informal contraction of "estou" (first‑person singular of ser/estar).
Gerund (entendendo)
The gerund form expresses an ongoing action, similar to "understanding" in English.
Adverb of manner (bem)
"Bem" modifies the verb, indicating the quality of the understanding.
🗨In Conversation
Não tô entendendo bem, pode repetir?
I’m not really getting it, could you repeat?
Claro, eu falei que a reunião será às três da tarde.
Sure, I said the meeting will be at three in the afternoon.
✕Common Mistakes
Não tô entendendo bem.
In formal writing, replace "tô" with "estou".
Não tô entendendo bem.
"Bem" can be omitted for a more natural sound: "Não tô entendendo."
↔Alternatives
Não estou entendendo bem.
I’m not understanding well.
Não consigo entender direito.
I can’t quite understand.
Não estou pegando a ideia.
I’m not getting the idea.
Cultural Tip
In Brazil, using the contracted form "tô" (from "estou") signals a relaxed, informal tone. It’s common among friends and peers, but avoid it in formal emails or presentations. Also, Brazilians often follow up with "Pode explicar de novo?" to keep the conversation friendly.