Portuguese Phrase
Sim, é o 555-1234.
Meaning
The sentence means “Yes, it’s 555‑1234.” It is used to confirm a phone number or any numeric identifier after a question has been asked.
When to use
Use this phrase when someone asks you for your phone number, a code, or any short string of digits and you want to confirm it with a short affirmative answer.
✦Grammar Breakdown
Sim,éo555-1234.
Sim
A simple affirmative particle meaning “yes”. It can stand alone or precede a statement for emphasis.
é (ser)
Third‑person singular of the verb “ser”, used for identity or definition (e.g., “é o número”).
o (definite article)
The masculine singular article “o” is often placed before a noun or a numeral when the noun is implied, as in “o 555‑1234”.
Numbers in Portuguese
When reading a phone number each digit is said individually: 5 = “cinco”, 1 = “um”, 2 = “dois”, 3 = “três”, 4 = “quatro”.
🗨In Conversation
Qual é o seu número de telefone?
What is your phone number?
Sim, é o 555-1234.
Yes, it’s 555‑1234.
✕Common Mistakes
Sim, é 555‑1234.
Learners often omit the article “o” when the noun (número) is implied; both are correct, but “é o número 555‑1234” is clearer.
Sim, está o 555‑1234.
Using “é” (ser) for a temporary state is fine here, but some learners mistakenly use “está” which is for location or condition.
↔Alternatives
Sim, é o número 555-1234.
Yes, it’s the number 555‑1234.
Claro, é 555-1234.
Sure, it’s 555‑1234.
É 555-1234, sim.
It’s 555‑1234, yes.
Cultural Tip
In Brazil people usually say the full phrase “é o número” before the digits, especially in formal contexts. In casual speech the article may be dropped (“É 555‑1234”). Also, when giving a phone number you often pause after the first three digits, mimicking the hyphen: “cinco cinco cinco, um dois três quatro”.

