Fundamentado em dados

You will mostly hear this in professional or academic settings. However, it’s becoming more common in daily life as we all become obsessed with our health apps and screen time. You use it to justify a choice or to challenge someone else’s weak argument. To use it naturally, place it after the thing you are describing. For example: 'My diet is fundamentado em dados' (because you track every calorie on an app). It functions like an adjective phrase. You can also use the verb fundamentar separately. If a colleague is rambling, you might ask, 'How is this fundamentado?'. It’s a polite way of saying 'show me the receipts!'

This is a solid 'neutral to formal' phrase. You won't usually say this while shouting at a football match or ordering a beer. It’s a bit too 'clunky' for a casual barbecue. But it is the king of the boardroom and the university hallway. If you use it in a job interview, you will immediately sound more competent. On social media, people use it to sound like 'thought leaders' on LinkedIn. In a WhatsApp group with friends, using it might be a bit much unless you are being ironic. It’s like bringing a calculator to a dinner party—useful, but maybe a bit intense for the vibe.

Imagine you are scrolling through a news site. The headline says the economy is growing. You look for the charts. If you see them, that article is fundamentado em dados. Or think about your Netflix 'Recommended' list. That list is literally fundamentado em dados from your past late-night binges. In a TikTok comment section, you might see someone debunking a myth by saying their points are fundamentados em dados. Even in dating, some people joke that their choice of a partner is fundamentado em dados (thanks to personality tests). It’s everywhere because information is everywhere. We are all mini-scientists now, whether we like it or not.

Use it when you need to sound persuasive. If you want to convince your parents to let you travel, show them a budget and safety stats. Tell them your plan is fundamentado em dados. Use it in school when writing an essay to describe your sources. It’s great for business presentations where you need to justify spending money. If you are an influencer, use it to explain why you are promoting a specific product. Basically, use it whenever 'because I said so' isn't enough. It’s the ultimate shield against criticism. Nobody likes to argue with a well-organized spreadsheet.

Don't use it for things that are purely emotional. If your partner asks why you love them, do NOT say it is fundamentado em dados. That is a one-way ticket to the couch. Avoid it in very casual slang-heavy conversations. It will make you sound like a robot or a corporate spy. Also, don't use it if you don't actually have the data. Brazilians are quick to smell 'caô' (nonsense). If you claim something is fundamentado and then can't name a single source, you'll lose all your 'cred'. Keep it for when you actually have the facts to back it up.

Many people get the preposition wrong. Remember: you are 'in' the data, not 'on' or 'by' it. Also, don't confuse fundamentado (grounded) with fundamental (basic). They sound similar but have different jobs. Another mistake is using the singular dado when you mean a collection of info. Usually, data comes in groups, so keep it plural: dados. It’s more than one number, usually!

If fundamentado em dados feels too heavy, you can use baseado em dados. It’s slightly more common and a bit less formal. Another one is comprovado por dados, which means 'proven by data'. In more intellectual circles, you might hear pautado em dados. If you want to sound very modern, you can use the English loanword-inspired data-driven, which is becoming popular in Brazilian tech offices. Some people even say orientado a dados. It’s like choosing between a tuxedo and a nice suit. They all do the same thing: make you look professional.

Is it the same as 'based on data'? Yes, but fundamentado sounds a bit more intellectual than baseado. Can I use it for my health? Absolutely, if you use a smartwatch, your health goals are fundamentadas em dados. Is it only for science? No, journalists and business people use it every single day. Does it have a plural? Yes, the adjective changes: fundamentados (plural masculine) or fundamentada (singular feminine). Can I use it in a text? Sure, if you're debating something serious on WhatsApp, it adds weight to your text. Just don't overdo it!