Portuguese Phrase
Muito obrigado!
Meaning
This phrase is the most common way to express deep gratitude in Portuguese. It combines the intensifier 'muito' (very/much) with 'obrigado' (obliged), creating a polite expression used across all Lusophone countries to show sincere appreciation.
When to use
Use this phrase when someone has done you a favor, provided a service, or given you a gift. It is appropriate for both professional environments and casual conversations with friends.
✦Grammar Breakdown
Muitoobrigado
Intensifier 'Muito'
In this phrase, 'muito' acts as an adverb to intensify the gratitude and remains invariable in form.
Gender Agreement
The word 'obrigado' must match the speaker's gender: 'obrigado' for males and 'obrigada' for females, as it literally means 'I am obliged'.
🗨In Conversation
Aqui está o seu café, senhor.
Here is your coffee, sir.
Muito obrigado! Tenha um bom dia.
Thank you very much! Have a good day.
✕Common Mistakes
Muito obrigada!
If you identify as male, you must use the masculine ending 'o' regardless of who you are thanking.
Muito obrigados!
The word agrees with the speaker's gender in the singular form; you only use the plural if speaking collectively for a group.
↔Alternatives
Valeu!
Thanks! (Very informal)
Muitíssimo obrigado
Thank you so very much (Formal/Emphatic)
Grato
Grateful (Formal/Written)
Cultural Tip
In Portuguese, the word for 'thank you' functions as an adjective that agrees with the gender of the speaker. Men say 'obrigado' and women say 'obrigada'. In Brazil, it's also common to hear 'valeu' in very informal settings among friends, often accompanied by a thumbs-up.

