Beyond building tenses, the past participle has a second life as a plain adjective. Fechado (closed), aberto (open), cansado (tired), preso (stuck, arrested) — these are all participles doing adjective work, and they behave exactly like any other adjective: they agree in gender and number with the noun they describe. This is one of the quietest vocabulary multipliers in Portuguese, because almost every verb hands you an adjective for free.
The basic rule: it agrees
When a participle describes a noun, it agrees just like bonito / bonita / bonitos / bonitas. The four forms come straight from the participle's -o ending:
| Masculine | Feminine | |
|---|---|---|
| Singular | fechado | fechada |
| Plural | fechados | fechadas |
Uma porta fechada não significa que não tem ninguém.
A closed door doesn't mean nobody's there. (fechada agrees with porta, fem. sing.)
Os carros estacionados na rua atrapalham o ônibus.
The cars parked on the street get in the bus's way. (estacionados — masc. plural)
A janela está aberta; entra um vento gostoso.
The window is open; a nice breeze is coming in. (aberta — fem. sing.)
The participle agrees whether it comes before the noun (rare, mostly literary), after the noun (uma carta escrita à mão), or after a linking verb like estar or ficar (a loja está fechada). In all positions the agreement logic is identical — it's tracking the noun, not the verb.
Irregular participles as adjectives
The irregular participles are extremely common as adjectives — often more common in adjective use than in compound tenses. They agree just the same:
| Participle | From | As adjective |
|---|---|---|
| feito / feita | fazer | made, done |
| visto / vista | ver | seen, regarded |
| morto / morta | matar/morrer | dead |
| preso / presa | prender | stuck, trapped, arrested |
| aberto / aberta | abrir | open |
| escrito / escrita | escrever | written |
Comida feita em casa é sempre melhor.
Homemade food is always better. (feita — adjective from fazer)
A bateria do celular já estava morta de manhã.
The phone's battery was already dead in the morning. (morta — adjectival, from matar/morrer)
Fiquei preso no trânsito por duas horas.
I was stuck in traffic for two hours. (preso — from prender)
The hidden vocabulary: participles you didn't know were participles
Here is the insight worth holding onto. A great many everyday Brazilian adjectives are simply past participles whose verb you may not have connected. Once you see the link, the adjective and the verb reinforce each other, and you effectively learn two words at once.
- aceso / acesa (lit, switched on) — from acender (to light, switch on). A luz está acesa.
- pago / paga (paid) — from pagar. Está tudo pago.
- gasto / gasta (worn out, spent) — from gastar. Um sapato gasto.
- limpo / limpa (clean) — from limpar (to clean). O quarto está limpo.
- cansado / cansada (tired) — from cansar (to tire). Estou cansado.
- sentado / sentada (seated) — from sentar (to sit). Ela estava sentada na frente.
Deixei a luz acesa a noite toda sem querer.
I left the light on all night by accident. (acesa — adjective from acender)
Esses tênis já estão muito gastos, preciso de novos.
These sneakers are already very worn out, I need new ones. (gastos — from gastar)
A gente ficou sentado conversando até tarde.
We stayed seated chatting until late. (sentado — from sentar)
How this differs from English
English does the same thing — "a closed door," "a written exam," "a tired child" — so the idea of a participle-adjective is familiar. The two differences are agreement and frequency. Agreement: English closed is frozen, while Portuguese fechado / fechada / fechados / fechadas must track the noun. Frequency: Portuguese leans on estar + participle to express states far more than English uses "be" + participle. Where English happily says "the store is open" with open (a plain adjective, not a participle at all), Portuguese reaches for the participle aberta — so you must keep the agreement machinery running on words English treats as fixed.
As lojas estão fechadas no feriado.
The stores are closed on the holiday. (fechadas agrees — English 'closed' would not change)
Participle adjective vs. true passive
It's worth distinguishing two things that look alike. A porta foi fechada (with ser) describes an action — someone closed the door, it's a passive. A porta está fechada (with estar) describes a resulting state — the door is in a closed condition, no actor in view. Both use the agreeing participle, but the meaning differs. This ser vs. estar contrast is covered in estar for states; for the agreement details across all positions, see agreement rules.
A porta foi fechada com força (passiva — alguém fechou).
The door was closed forcefully (passive — someone closed it).
A porta está fechada (estado — ela se encontra assim).
The door is closed (state — it's in that condition).
Common Mistakes
❌ A janela está aberto.
Incorrect — the participle-adjective must agree: janela is feminine → aberta.
✅ A janela está aberta.
The window is open.
❌ As contas estão pago.
Incorrect — agree in number and gender: contas is fem. plural → pagas.
✅ As contas estão pagas.
The bills are paid.
❌ Eu estou cansada. (said by a man)
Incorrect — a male speaker uses the masculine: cansado.
✅ Eu estou cansado. (said by a man)
I'm tired.
❌ Os documentos estão escrito em inglês.
Incorrect — escrito must agree: documentos is masc. plural → escritos.
✅ Os documentos estão escritos em inglês.
The documents are written in English.
❌ A luz está acendido.
Incorrect — the adjective from acender is aceso/acesa, and it must agree with luz (fem.) → acesa.
✅ A luz está acesa.
The light is on.
Key Takeaways
- As an adjective, the participle agrees in gender and number — four forms, like any -o adjective.
- Agreement applies before the noun, after the noun, and after estar/ficar.
- Irregular participles (feito, visto, morto, preso, aberto) are extremely common as adjectives.
- Many ordinary BR adjectives (aceso, pago, gasto, cansado, sentado) are participles in disguise — recognizing the verb doubles your vocabulary.
- Ser
- participle = passive action; estar
- participle = resulting state. Both agree.
- participle = passive action; estar
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Start learning Portuguese→Related Topics
- The Past Participle in BR PortugueseA2 — What the past participle (particípio passado) is, how it's formed, and its three jobs — compound tenses, passive voice, and adjective — including the crucial rule that it agrees in passive and adjectival use but not after ter.
- Regular Past Participles (-ado, -ido)A2 — How to build the regular past participle in Brazilian Portuguese — -ar verbs take -ado, -er and -ir verbs take -ido — with pronunciation, the four agreement forms, and plenty of examples.
- Irregular Past ParticiplesA2 — The high-frequency Brazilian Portuguese verbs whose past participles don't follow the -ado/-ido pattern — visto, feito, dito, escrito, posto, aberto, vindo, ganho — plus the verbs that have both a regular and irregular form.
- Past Participle Agreement RulesB1 — When Portuguese past participles agree in gender and number with a noun, and the one case where they never do.
- Past Participle as AdjectiveA2 — How Portuguese past participles work as agreeing adjectives, and the double-participle pairs where the short form is the adjective and the regular form pairs with ter.
- Estar for Temporary States and ConditionsA1 — When to use estar in Brazilian Portuguese — temporary states, moods, current weather, the location of movable things, and the progressive — plus the colloquial tô/tá forms.