Ser vs Estar in Portuguese: The Rule That Actually Holds
By Michael McGettrick and Jairo KasmierchckiUpdated 11 October 2026
English has one verb for to be. Portuguese has two: names what something is, describes where and how it is right now. Choosing between them is the first real decision you make in almost every sentence.
Quick check
Three quick questions on what you have just read. The full practice is further down.
Pick the right one
0/3Which verb does the sentence need?
My name is Ana
I am at home
She is a doctor
Ser vs estar: the uses in one table
| Use | Example | English |
|---|---|---|
| identity, names | Pedro. | I am Pedro. |
| nationality, origin | . | He is Brazilian. |
| profession | . | She is a doctor. |
| time and dates | . | It is two o'clock. |
| where an event is | . | The party is here. |
| where people are | . | I am at home. |
| state or mood | . | He is tired. |
| weather | . | It is cold. |
| happening now | . | I am speaking. |
| result of a change | . | The door is open. |
- .
- .
- .
- .
How each of them is right now: a state, so estar. The adjective agrees with the person. (EP says zangado for angry.)
Notice the event row. A party is not an object sitting somewhere; it takes place, so where it happens is part of what it is, and it takes . The permanent-or-temporary shorthand would have sent you to .
EP: says the happening-now row with and the infinitive: ., I am speaking.
The shorthand, and why it will let you down
Almost every course opens with permanent against temporary, and it is a fair place to start:
.- He is her father. (that does not change).- I am at home. (I will not be later)
Use that rule and you are right most of the time in your first month. Then it leaks, in both directions:
| Sentence | English | Why it fails |
|---|---|---|
. | He is dead. | permanent, yet |
? | How much is it? | prices change, yet |
. | She is young. | youth passes, yet |
So the shorthand is scaffolding, not the building.
The line that actually holds
Ask which of these two you are doing:
- Naming what something IS: its identity, origin, job, what kind of thing it is. That is
:., she is a teacher. - Describing the condition it is IN: where it is now, how it stands, what has happened to it. That is
:., she is tired.
- .
- .
- .
- .
What each of them is: a job names the person, so ser, however long they keep it. (EP says polícia for a police officer.)
Read that way, the awkward cases stop being awkward. Death is a state a person has ended up in, not a category of person, so . A price is presented as a fact about the thing, so . The line is not about how long something lasts; it is about classifying against describing.
Both are irregular, and both are unavoidable
They head the list of irregulars in the Portuguese verb groups, and there is no way round learning them. Here is the present:
| Person | ser | estar |
|---|---|---|
| | |
| / / | | |
| | |
| / | | |
| tu (EP) | | |
Brazil uses for the everyday you, and takes the same form as , so four rows cover what a Brazilian says:
?- Are you from Lisbon?.- We are here.
uses with friends and family: ., you are very nice. That difference is one of the places where Brazilian and European Portuguese part company.
Ser and estar in the past
For reference: the course teaches the past later. In the simple past the two verbs part company in shape as well as meaning.
| Person | , past | , past |
|---|---|---|
| | |
| / / | | |
| | |
| / | | |
.- The party was great..- I was in Lisbon.
One oddity: the past of is identical to the past of , to go. Context always settles it:
.- I was a teacher..- I went to Brazil.
The used to be forms are and : ., the house used to be big; ., I was tired.
Where the two change the meaning
With some adjectives the verb carries the meaning. Same adjective, two different claims:
.- The house is a good one. (a property of the house).- The house is in good shape. (how it is now)
With | With |
|---|---|
. | . |
| he is a happy person | he is happy right now |
. | . |
| she is good-looking | she looks nice today |
. | . |
| a boring person | he is being annoying today |
A Portuguese speaker does not hear the second of each pair as a shade of the first. They hear a different statement.
Mistakes English speakers make
| Wrong | Right | Why |
|---|---|---|
. | where you are now: | |
. | a job: | |
| é | . | a state he ended up in: |
| a | . | where an event happens: |
| Ana | Ana. | identity: |
How to get it right without thinking
Three habits cover most of what you will say in your first months:
- Where a person or a movable thing is:
.., he is here. - Where a building or a city is: ficar is the usual Brazilian choice.
?, where is the museum? - Identity:
. Names, nationalities, jobs, family:., she is my sister.
If you know Spanish, the Spanish ser and estar maps onto this closely, but where Spanish says a building somewhere, Portuguese says . Both verbs are in the first chapter of the Portuguese course, which is where to make them automatic.