Portuguese Phrase
A fibra dá velocidades altíssimas.
Meaning
The sentence states that fiber (usually referring to fiber‑optic internet) provides extremely high speeds, emphasizing the superior performance compared to other types of connections.
When to use
Use this phrase when you want to highlight the speed advantage of fiber internet, either in a casual conversation, a marketing pitch, or when comparing different broadband technologies.
✦Grammar Breakdown
Afibradávelocidadesaltíssimas
Definite article (A)
Feminine singular article used before a noun that is known to the listener.
Noun (fibra)
Feminine singular noun meaning 'fiber', often referring to fiber‑optic internet.
Verb dar (dá)
Present indicative, third‑person singular of dar, used here to mean 'provides' or 'gives'.
Plural noun (velocidades)
Feminine plural noun meaning 'speeds'.
Superlative adjective (altíssimas)
Feminine plural superlative of 'alto' (high), formed with the suffix -íssimo/a, agreeing in gender and number with velocidades.
🗨In Conversation
A fibra dá velocidades altíssimas.
Fiber provides extremely high speeds.
É verdade, nunca tive um download tão rápido.
That's true, I've never had such a fast download.
✕Common Mistakes
A fibra tem velocidades altíssimas.
While 'tem' (has) is understandable, native speakers usually say 'dá' or 'oferece' when talking about what a service provides.
A fibra dá velocidades altíssimo.
The adjective must agree with the feminine plural noun 'velocidades'.
↔Alternatives
A fibra oferece velocidades muito altas.
Fiber offers very high speeds.
Com a fibra, você tem velocidades altíssimas.
With fiber, you have extremely high speeds.
A conexão de fibra entrega velocidades altíssimas.
The fiber connection delivers extremely high speeds.
Cultural Tip
In Brazil, fiber‑optic internet is still expanding, especially in major cities. Using the superlative 'altíssimas' is common in advertising and informal speech to stress performance, but in formal technical writing you might prefer 'muito altas' or 'extremamente altas'.