Introduction
The verb desligar is one of the most useful verbs in Brazilian Portuguese when talking about devices, machines, and phone calls. It literally means to turn off, disconnect, or hang up depending on context. This article explains how to use desligar in everyday situations, its conjugations, common expressions, and cultural usage tips for English-speaking learners.
- Basic meaning and translation
- Conjugation basics for beginners
- Using desligar with devices and electronics
- Using desligar with phone calls
- Reflexive and pronominal use
- Common expressions and idioms with desligar
- Negation, questions, and short answers
- Politeness and regional variations
- Practical tips for learners
- Common mistakes to avoid
- Nuances in formal writing and technical manuals
- Listening comprehension tips
- Conclusion
Basic meaning and translation
Desligar is a regular -ar verb. The core meanings are to turn something off (like a light or computer), to disconnect a device, or to end a phone call. In English it maps to phrases like turn off, switch off, disconnect, log out, hang up, and sometimes to disconnect emotionally, depending on context. Understanding context is essential to choose the right translation.
Primary senses
Desligar used for devices and machines: desligar a televisão, desligar o computador, desligar o ar-condicionado.
Desligar used for phone calls: desligar o telefone, desligar a ligação, desligar na cara (informal, rude).
It can also mean to disconnect a service or turn off a system: desligar a internet, desligar a energia.
Conjugation basics for beginners
Because desligar is a regular verb, it follows the standard pattern for -ar verbs. Here are a few important forms you will use most often when talking about devices and calls.
Present tense (presente)
Eu desligo — I turn off
Você/ele/ela desliga — You/he/she turns off
Nós desligamos — We turn off
Vocês/eles/elas desligam — You/they turn off
Preterite (pretérito perfeito) — completed actions
Eu desliguei — I turned off / I hung up
Você desligou — You turned off / You hung up
Nós desligamos — We turned off (note: same as present for nós)
Eles desligaram — They turned off
Imperfect (pretérito imperfeito) — ongoing or repeated past
Eu desligava — I used to turn off / I was turning off
Você desligava — You used to turn off / were turning off
Future (futuro) and conditional
Eu vou desligar — I am going to turn off (periphrastic future, common in speech)
Eu desligarei — I will turn off (simple future, more formal)
Eu desligaria — I would turn off (conditional)
Using desligar with devices and electronics
When referring to devices, the direct object is the thing you turn off. Portuguese commonly uses definite articles with devices: desligar o computador, desligar a televisão. You can also omit the article in casual speech, but using the article is natural.
Common device examples
Desliguei o computador antes de sair do escritório.
Desliga a televisão, por favor.
Você pode desligar as luzes quando sair?
Ela desligou o ar-condicionado porque estava com frio.
Note that some devices have specific verbs in Portuguese, but desligar remains correct and widely used. For example, for a lamp you can say desligar a lâmpada or apagar a luz. Apagar emphasizes extinguishing light, while desligar is more general for turning off power.
Imperative forms for instructions
Use the imperative for commands or instructions. Informal singular: desliga (tu or você informal depending on region). Formal or polite: desligue (você). Plural or polite group: desliguem.
Example instructions:
Desliga o celular durante a reunião.
Por favor, desligue o aparelho antes de dormir.
Desliguem os computadores quando terminarem.
Using desligar with phone calls
When talking about phone calls, desligar commonly means to hang up or end the call. Context and pronouns determine if the action is deliberate or abrupt.
Common phone examples
Ele desligou sem dizer adeus. — He hung up without saying goodbye.
Desliga o telefone e vai dormir. — Hang up the phone and go to sleep.
Você desligou durante a chamada? — Did you hang up during the call?
To indicate who ended the call, use the appropriate pronoun or subject. If you want to say hang up on someone (rude), a colloquial phrase is desligar na cara de alguém — literally to hang up in someone’s face.
Telephone verbs and alternatives
Other verbs related to phone use include atender (to answer), ligar (to call or to turn on in some contexts), and encerrar (to end formally). For example, você atendeu a ligação? — Did you answer the call? and eu vou ligar para ela — I will call her. Desligar is typically the action after the conversation ends.
Reflexive and pronominal use
Desligar can be used with pronouns to change emphasis or agency. For example, desligar-se can mean to disengage or detach oneself, used in more abstract contexts.
Pronominal examples
Ele desligou-se do grupo depois do conflito. — He withdrew from the group after the conflict.
Ela se desligou das redes sociais por um mês. — She disconnected from social networks for a month.
For devices and calls, you often see clitic pronouns attached in casual speech: Desligou-se? or Você se desligou? However, these are less common than simply using the subject and verb: Ele desligou.
Common expressions and idioms with desligar
Desligar appears in several idiomatic expressions native speakers use frequently. Learning these adds naturalness to your speech.
Useful idioms
Desligar-se — to disconnect emotionally or mentally, like taking a break: preciso desligar-me do trabalho no fim de semana.
Desligar na cara — to hang up on someone rudely: Ela desligou na cara dele.
Desligar tudo — to shut everything down: Vamos desligar tudo antes de viajar.
Cultural note: Hanging up abruptly can be considered rude in Brazil, especially in formal relationships. Informal circles may be more tolerant, but be mindful of context.
Negation, questions, and short answers
Negation with desligar follows the usual pattern: put não before the verb. Questions use intonation or inversion with pronouns.
Examples
Não desliguei o rádio. — I did not turn off the radio.
Você desligou a luz? — Did you turn off the light?
Quem desligou o ar-condicionado? — Who turned off the air-conditioning?
Short yes/no answers typically use sim or não: Sim, desliguei. Não, não desliguei.
Politeness and regional variations
Use polite forms when appropriate. In customer service or formal situations, prefer desligue (imperative formal) and structures with por favor and obrigado/obrigada.
Regional tendencies
Brazil is large and speech varies. In the south and southeast, você is the common familiar you, while in the north and some regions, tu may be used with its own conjugations. The imperative familiar for tu is desliga tu? No — the correct form is desliga (tu desliga), but conjugation depends on local usage. When in doubt, usar você forms (desliga / desligue) will be understood across Brazil.
Practical tips for learners
1. Memorize the present and preterite forms first: desligo, desliga, desliguei, desligou. These cover most everyday situations.
2. Pair desligar with common device nouns: o celular, o computador, a televisão, as luzes.
3. Practice imperative forms for polite requests: Por favor, desligue… and casual requests: Desliga…
4. Listen for context: on a call, desligar usually means hang up; with electronics, it means turn off.
5. Learn related verbs: ligar (to turn on or to call), atender (to answer), and apagar (to put out / turn off light). This helps you choose the best word in different settings.
Examples in short dialogues
Maria: O computador está fazendo barulho.
João: Desliga e liga de novo. Às vezes resolve.
Maria: Ok, desliguei e voltou ao normal.
Telefone:
Pessoa A: Alô?
Pessoa B: Oi, sou eu. Posso falar com a Ana?
Pessoa A: Não é hora. Vou desligar agora. Até mais.
Common mistakes to avoid
1. Confusing desligar with desligar-se: The former is usually transitive (desligar algo), while desligar-se is reflexive and often more abstract.
2. Forgetting articles with devices: while casual speech may drop them, using o/a before devices sounds natural.
3. Using apagar for all turn-off contexts: apagar is best for lights, incêndios, or extinguishing. Use desligar for electronics and calls.
4. Incorrect imperative forms with regional tu/você differences: if unsure, use por favor + desligue to be safe.
Nuances in formal writing and technical manuals
In manuals and technical contexts, desligar is common in imperative instructions: Desligue o produto antes de limpar. Technical documentation often pairs it with desligamento (noun) to describe shutdown procedures: procedimento de desligamento, desligamento de emergência. These nouns and formal commands are useful if you read product manuals in Portuguese.
Listening comprehension tips
When listening to native speakers, pay attention to context words like telefone, chamada, computador, luz, televisão, and internet to determine which sense of desligar is used. Also notice tone: a sharp desligou may indicate someone hung up abruptly.
Conclusion
Mastering desligar gives you a practical tool for everyday Portuguese—whether you are turning off devices, ending calls, or talking about disconnecting. Learn the key conjugations, practice common phrases with devices and phone calls, and pay attention to context and politeness. With regular exposure and listening, you will use desligar naturally in conversations and technical situations.

