In 15 Seconds
- Used to justify opinions using objective facts and statistics.
- Common in business, academic, and serious analytical contexts.
- Makes the speaker sound professional, objective, and well-informed.
Meaning
This phrase means 'in light of data' or 'based on the evidence provided by data.' It is used when you want to justify a conclusion or a decision using objective facts and figures rather than just intuition.
Key Examples
3 of 6In a business meeting
À luz de dados, precisamos investir mais em marketing digital.
In light of data, we need to invest more in digital marketing.
Discussing a news article
À luz de dados recentes, a economia está se recuperando.
In light of recent data, the economy is recovering.
Texting a friend about a diet
À luz de dados da minha balança, o chocolate acabou.
In light of my scale's data, the chocolate is over.
Cultural Background
In Brazilian corporate culture, using this phrase helps you avoid being labeled as someone who relies on 'feeling' or 'palpite' (hunch). It's a key phrase for 'Data-Driven' leadership. Portuguese academic and legal writing is very traditional. 'À luz de' is frequently used to cite laws or previous studies, showing respect for established evidence. In these fast-growing economies, the phrase is often used in government reports and by NGOs to justify developmental projects based on census data. Globally, in Portuguese-speaking universities, this phrase is a 'marker' of the scientific method. It separates subjective observation from objective analysis.
Use it in Writing
This is a 'power phrase' for the writing section of Portuguese exams like CELPE-Bras. It immediately boosts your formality score.
The Crase Trap
Never write 'A luz de' without the accent. It's the most common spelling mistake even for native speakers.
In 15 Seconds
- Used to justify opinions using objective facts and statistics.
- Common in business, academic, and serious analytical contexts.
- Makes the speaker sound professional, objective, and well-informed.
What It Means
À luz de dados is like turning on a flashlight in a dark room. The room is your problem, and the flashlight is the information you have. It means you are looking at a situation through the lens of facts. You aren't just guessing or following your gut. You are being objective. It suggests that the information provided is the reason for your current perspective.
How To Use It
You usually place this phrase at the start of a sentence. It sets the stage for the conclusion you are about to drop. Think of it as a bridge. On one side, you have raw numbers. On the other, you have your smart opinion. You can also say À luz dos dados if you are talking about a specific set of data everyone already knows about. It makes you sound very prepared and analytical.
When To Use It
This is your best friend in professional settings. Use it during a PowerPoint presentation to look like a pro. It works perfectly in business meetings when discussing quarterly results. You can also use it in academic writing or serious news discussions. If you are debating a friend about something serious, like climate change or economics, this phrase gives you instant credibility.
When NOT To Use It
Don't use this for purely emotional or romantic situations. Telling your partner À luz de dados, eu te amo makes you sound like a robot. Avoid it in very high-energy, casual parties unless you are being intentionally funny. It is a bit too 'heavy' for a quick chat about what to eat for lunch. Unless, of course, you have a spreadsheet for your cravings!
Cultural Background
In the last decade, Brazil and Portugal have seen a huge boom in tech and startups. This 'data-driven' culture has leaked into the everyday language of professionals. Before, people relied more on feeling or personal connections. Now, proving your point with evidence is highly valued. Using this phrase shows you are part of this modern, analytical world.
Common Variations
You will often hear À luz dos fatos (In light of the facts). Another common one is Baseado em dados (Based on data). If you want to be even more formal, you might hear Sob a ótica dos dados (Under the perspective of data). They all point to the same thing: let the evidence do the talking.
Usage Notes
This phrase is primarily formal and neutral. It is highly effective in professional writing and presentations, but should be used sparingly in casual speech to avoid sounding pretentious.
Use it in Writing
This is a 'power phrase' for the writing section of Portuguese exams like CELPE-Bras. It immediately boosts your formality score.
The Crase Trap
Never write 'A luz de' without the accent. It's the most common spelling mistake even for native speakers.
Examples
6À luz de dados, precisamos investir mais em marketing digital.
In light of data, we need to invest more in digital marketing.
The speaker is using statistics to justify a budget shift.
À luz de dados recentes, a economia está se recuperando.
In light of recent data, the economy is recovering.
Used to provide an objective observation about a macro trend.
À luz de dados da minha balança, o chocolate acabou.
In light of my scale's data, the chocolate is over.
A humorous way to use a formal phrase for a silly personal situation.
À luz de dados coletados, a hipótese foi confirmada.
In light of collected data, the hypothesis was confirmed.
Standard usage in a scientific or academic context.
À luz de dados do nosso passado, sei que podemos superar isso.
In light of our past data, I know we can overcome this.
Using 'data' metaphorically to refer to shared experiences.
À luz de dados estatísticos, nosso time é o favorito.
In light of statistical data, our team is the favorite.
Common in sports commentary to sound more technical.
Test Yourself
Complete a frase com a forma correta da expressão.
_________ de dados recentes, decidimos cancelar o evento.
A expressão exige a crase (à) porque é uma locução prepositiva feminina.
Qual frase soa mais natural em um ambiente de trabalho formal?
Escolha a opção mais profissional:
'À luz de dados' é a forma padrão para previsões profissionais baseadas em evidências.
Complete o diálogo entre dois colegas de trabalho.
Colega A: 'Você acha que o projeto será aprovado?' Colega B: 'Sim, ______________________, o retorno sobre investimento é garantido.'
Esta opção usa a expressão correta e adiciona um adjetivo (financeiros) que faz sentido no contexto.
🎉 Score: /3
Visual Learning Aids
Practice Bank
3 exercises_________ de dados recentes, decidimos cancelar o evento.
A expressão exige a crase (à) porque é uma locução prepositiva feminina.
Escolha a opção mais profissional:
'À luz de dados' é a forma padrão para previsões profissionais baseadas em evidências.
Colega A: 'Você acha que o projeto será aprovado?' Colega B: 'Sim, ______________________, o retorno sobre investimento é garantido.'
Esta opção usa a expressão correta e adiciona um adjetivo (financeiros) que faz sentido no contexto.
🎉 Score: /3
Frequently Asked Questions
10 questionsOnly if you are being ironic or talking to a colleague about work. It's usually too formal for WhatsApp.
'Segundo' just means 'according to'. 'À luz de' implies a deeper analysis or interpretation based on that info.
Both are correct. Use 'de dados' for data in general, and 'dos dados' when referring to a specific report you just mentioned.
No, in this context, it's a metaphor for 'clarity' or 'perspective'.
Yes, that is a very common and correct variation.
Yes, it is very common in Portugal, especially in news and official documents.
Because it's a feminine prepositional phrase (a + a luz).
Yes, it's a great way to start a sentence to set the context for your conclusion.
Constantly. Lawyers use 'À luz da lei' or 'À luz das provas' all the time.
You can say 'Vendo os números...' or 'Pelo que os dados mostram...'.
Related Phrases
À luz dos fatos
similarIn light of the facts
Com base em
synonymBased on
Em face de
similarIn the face of / Given that
Tendo em vista
similarConsidering / In view of
