Portuguese Phrase
Tá garantido até amanhã.
Meaning
The sentence assures the listener that something will remain secured or certain up to the next day. It carries a friendly, informal tone and is often used when confirming a reservation, a promise, or a deadline that ends tomorrow.
When to use
Use this phrase in casual conversation with friends, coworkers, or customers when you want to guarantee something for a short, defined period ending tomorrow. Avoid it in formal written communication or official documents.
✦Grammar Breakdown
Tágarantidoatéamanhã
Tá (colloquial ‘está’)
‘Tá’ is the spoken contraction of the verb ‘estar’ in the third‑person singular present; it’s used in informal speech.
Garantido (particípio passado)
‘Garantido’ is the past participle of ‘garantir’ and works as an adjective meaning ‘guaranteed’ or ‘secured’.
Até (preposição de tempo)
‘Até’ introduces a deadline or limit in time, equivalent to ‘until’ in English.
Amanhã (substantivo temporal)
‘Amanhã’ means ‘tomorrow’; it is a noun that can function as a temporal adverb without an article.
🗨In Conversation
Preciso que a entrega seja feita até amanhã.
I need the delivery to be made by tomorrow.
Tá garantido até amanhã.
It’s guaranteed until tomorrow.
✕Common Mistakes
É garantido até amanhã.
Use ‘está’ (or its informal form ‘tá’) for temporary states; ‘ser’ implies a permanent characteristic.
Tá garantido até o amanhã.
The article ‘o’ is not used before ‘amanhã’ when it functions as a time adverb.
Tá garantido ate amanha.
Missing accent marks change pronunciation and are considered spelling errors.
↔Alternatives
Está garantido até amanhã.
It is guaranteed until tomorrow.
Fica garantido até amanhã.
It will stay guaranteed until tomorrow.
Vai estar garantido até amanhã.
It will be guaranteed until tomorrow.
Cultural Tip
‘Tá’ is strictly informal; native speakers use it in relaxed settings, but in business emails or formal speeches you should replace it with ‘está’. Also, ‘até amanhã’ can double as a farewell (‘see you tomorrow’), so context matters to avoid confusion.

