Introduction
This article explains common ways to say thanks for telling me in Brazilian Portuguese, with natural phrases, usage notes, and short dialogues for beginners and intermediate learners. You will learn formal and informal options, when to use each expression, tone and register, plus variations for different situations.
- Key phrases to say thanks for telling me
- Short dialogues: everyday contexts
- Variations and related expressions
- Politeness and register: when to use which phrase
- Tone and body language
- Common mistakes learners make
- Practice phrases to memorize
- Short cultural notes
- Examples in contextual messages
- When to reply with action
- Useful quick reference
- Conclusion
Key phrases to say thanks for telling me
There are several common ways to thank someone for sharing information in Brazilian Portuguese. Each has a slightly different tone or level of formality. Below are the most useful expressions and how to use them.
Basic and polite: obrigado and obrigada
obrigado (when spoken by a man) and obrigada (when spoken by a woman) are the most basic ways to say thank you. To specifically thank someone for telling you something, you can add a phrase that mentions the information.
Examples:
Obrigado por me avisar.
Obrigada por me avisar.
Usage notes: Use these in most everyday situations. Por me avisar literally means for telling me or for letting me know. This is neutral and polite.
Casual and friendly: valeu
valeu is a casual way to say thanks, similar to thanks or cheers in English. It is common among friends and younger speakers.
Examples:
Valeu por avisar!
Valeu, eu não sabia disso.
Usage notes: Avoid valeu in formal contexts or with people you should address more respectfully, like a boss or older person you do not know well.
Formal or appreciative: agradeço
agradeço is a more formal and slightly more expressive way to say I appreciate it. It works well in written messages, emails, or formal conversations.
Examples:
Agradeço por me informar sobre a mudança.
Agradeço por avisar, isso foi importante.
Usage notes: Use agradeço when you want to sound polite, professional, or sincere. It pairs well with por ter me informado or por me avisar.
Emphasizing usefulness: obrigado por avisar + detail
To emphasize that the information was useful, add a brief explanation of why. This shows appreciation and clarifies the context.
Examples:
Obrigado por avisar, assim eu posso me preparar.
Obrigada por avisar, vou mudar meus planos.
Usage notes: Adding a reason makes your gratitude feel more personal and natural, and helps the speaker understand the effect of their information.
Short dialogues: everyday contexts
Below are short dialogues showing how Brazilians might say thanks for telling me in common situations. Each dialogue is followed by a short explanation of tone and register.
Dialogue: friend warns about rain
— Vai chover hoje à tarde.
— Obrigado por avisar! Vou levar um guarda-chuva.
Explanation: The exchange is informal. Obrigado por avisar is polite but casual enough for friends. The second sentence explains the action the person will take.
Dialogue: coworker mentions schedule change
— A reunião foi adiada para as três.
— Agradeço por me avisar. Vou ajustar minha agenda.
Explanation: In a workplace, agradeço sounds appropriate and professional. Adding vou ajustar minha agenda confirms you received and will act on the information.
Dialogue: neighbor reports a delivery
— Seu pacote chegou na portaria.
— Valeu por avisar! Passo lá depois.
Explanation: Among neighbors, the casual valeu is natural. Use a brief follow-up to show you received the information.
Variations and related expressions
Brazilian Portuguese has many related phrases that can be used to thank someone for telling you something. Learning a few variations helps you sound more natural in different situations.
obrigado por me informar
Use obrigado por me informar or obrigada por me informar when the information is more formal or detailed. Informar often implies official or important information.
Example:
Obrigada por me informar sobre os procedimentos.
valeu pela dica
When someone gives helpful advice or a tip, valeu pela dica is an informal and friendly option. Dica means tip or hint.
Example:
Valeu pela dica do restaurante, a comida estava ótima.
muito obrigado and muito obrigada
To add emphasis, use muito obrigado or muito obrigada. This is still natural in many contexts and expresses stronger gratitude.
Example:
Muito obrigado por me avisar tão rápido.
obrigado por avisar, vou ficar atento
This variant not only thanks the speaker but promises attention or action. It is useful when the information requires future vigilance.
Example:
Obrigado por avisar, vou ficar atento a isso nos próximos dias.
Politeness and register: when to use which phrase
Choosing the right phrase depends on formality, your relationship with the speaker, and the context. Here is a simple guide.
Use obrigado/obrigada for general gratitude in most everyday situations. It is polite and neutral.
Use valeu with friends, peers, or informal conversations. It sounds relaxed and friendly but not appropriate for formal settings.
Use agradeço in professional, formal, or written contexts where you want to sound respectful and sincere.
Use muito obrigado/muito obrigada to emphasize stronger appreciation or when someone did you a significant favor.
Formal alternatives for customer service or business
In customer service or business emails, you may prefer phrases that sound polite and professional. Combine agradeço with a full sentence.
Examples:
Agradeço por nos informar sobre o problema.
Agradecemos por avisar e tomaremos providências.
Usage notes: In written Portuguese, agradecer in the plural (agradecemos) is common for company responses.
Tone and body language
When speaking, tone and body language help convey sincerity. Smile and use a warm tone for casual thanks like valeu. For formal responses like agradeço, keep a calm, respectful tone. A brief nod or eye contact reinforces your appreciation in face-to-face interactions.
Common mistakes learners make
Here are a few common errors and how to avoid them.
Using the wrong gender form: Remember to match obrigado or obrigada to the speaker, not the listener. A woman says obrigada; a man says obrigado.
Overusing valeu in formal contexts: While natural among friends, it can sound too casual at work or in formal settings. Prefer agradeço or obrigado there.
Direct literal translations from English: Phrases like thanks for telling me can be translated many ways, but be mindful of register and completeness. Avoid awkward literal constructions; stick to common expressions like obrigado por avisar or agradeço por me informar.
Practice phrases to memorize
Memorizing a few set phrases helps you respond naturally in different contexts. Use the gender-appropriate form when speaking.
Obrigado por avisar.
Obrigada por avisar.
Valeu por avisar.
Agradeço por me informar.
Muito obrigado por me avisar.
Muito obrigada por me avisar.
Obrigado por me avisar, vou me preparar.
Obrigada por me informar, isso é importante.
Short cultural notes
Brazilians often add politeness markers like por favor or com licença in conversation, but when thanking for information, a simple obrigado or valeu is usually enough. Tone and warmth matter: a sincere thank you with a smile goes a long way in daily interactions.
Examples in contextual messages
Here are a few longer examples you might receive or send in messages or chat apps. They show natural phrasing and possible follow-up sentences.
Example 1:
Recebi um e-mail dizendo que a aula foi cancelada.
Obrigado por avisar, vou avisar o restante da turma.
Example 2:
O trânsito está muito lento na avenida principal.
Valeu por avisar, vou pegar outra rota.
Example 3:
O prazo para entrega foi adiado para sexta-feira.
Agradeço por me informar, isso facilita o planejamento do projeto.
When to reply with action
Sometimes thanking for telling me is followed by a promise to act. Combine your gratitude with a short action sentence to show you received and will use the information.
Examples:
Obrigado por avisar. Vou confirmar minha presença.
Obrigada por me informar. Vou alterar a reserva agora mesmo.
Useful quick reference
Short cheat-sheet for quick replies by context:
Informal / friends: valeu or valeu por avisar
Neutral / everyday: obrigado por avisar / obrigada por avisar
Formal / professional: agradeço por me informar or agradecemos por avisar
Strong thanks: muito obrigado / muito obrigada
Conclusion
Mastering how to say thanks for telling me in Brazilian Portuguese is simple when you learn a few common phrases and understand their register. Use obrigado/obrigada for general situations, valeu for casual contexts, and agradeço for formal or professional settings. Add a short reason or action to sound natural and polite in everyday conversations.

