In 15 Seconds
- Used for serious or significant difficulties.
- Very common in both casual and professional settings.
- Adjective 'gros' (big/fat) always precedes the noun.
- Indicates a situation that requires immediate attention.
Meaning
This phrase describes a significant or serious difficulty that requires immediate attention or carries heavy consequences. It's the linguistic equivalent of a flashing red light, signaling that something has gone wrong in a substantial, 'heavy' way.
Key Examples
3 of 10Talking to a mechanic
Ma voiture ne démarre pas, je pense qu'il y a un gros problème avec le moteur.
My car won't start; I think there's a big problem with the engine.
Texting a friend about a missed flight
J'ai raté mon avion pour Paris, c'est un gros problème pour mes vacances !
I missed my flight to Paris; it's a big problem for my vacation!
In a corporate meeting
Nous avons un gros problème de budget pour le prochain trimestre.
We have a big budget problem for the next quarter.
Cultural Background
The word 'gros' in French often carries a connotation of weight and substance, dating back to Old French where it distinguished physical mass from 'grand' (height/length). In French culture, being direct about the 'weight' of a difficulty is seen as more practical than the English tendency to use 'big.' This phrase reflects the French preference for using physical adjectives to describe abstract concepts, grounding the problem in reality.
The B.A.G.S Rule
In French, most adjectives come after the noun. But 'gros' follows the B.A.G.S rule (Beauty, Age, Goodness, Size) and almost always comes BEFORE the noun.
Don't misgender the problem!
Even though 'problème' ends with an 'e', it's masculine. Saying 'une grosse problème' is a very common learner mistake that sounds quite jarring to native speakers.
In 15 Seconds
- Used for serious or significant difficulties.
- Very common in both casual and professional settings.
- Adjective 'gros' (big/fat) always precedes the noun.
- Indicates a situation that requires immediate attention.
What It Means
Think of un gros problème as the heavyweight champion of difficulties. In English, we usually say 'big problem,' but the French lean into the word gros, which literally means 'fat' or 'thick.' This gives the phrase a physical weight. It’s not just a large issue in terms of scale; it’s a 'heavy' issue that sits on your shoulders. When you use this phrase, you aren't just saying something is wrong. You are signaling that the situation is serious, burdensome, and probably won't be fixed with a simple 'sorry.' It’s the phrase you use when your car engine starts smoking or when you realize you’ve accidentally CC’d your boss on a meme about them. It carries a vibe of 'we need to sit down and deal with this right now.'
How To Use It
Using un gros problème is as straightforward as it gets. Because it’s a noun phrase, you’ll most often see it following the verb avoir (to have) or être (to be). For example, J'ai un gros problème (I have a big problem) is your universal SOS. You can also use it to describe a situation: C'est un gros problème (It’s a big problem). One thing to remember: gros almost always comes *before* the noun problème. If you put it after, you might get some weird looks, like you're trying to invent a new French dialect while ordering a croissant. It’s a very flexible phrase that works in almost any setting where things have gone south. Just don't use it for tiny things, or people will think you're a bit of a drama queen. If you lose your pen, it's un petit souci. If you lose your passport in a foreign country, that’s un gros problème.
Real-Life Examples
Imagine you are at a music festival and you lose your friends. You might text: Les gars, j'ai un gros problème, je ne trouve plus la scène ! (Guys, I have a big problem, I can't find the stage anymore!). Or picture a Zoom call where the presenter's cat decides to walk across the keyboard and delete the entire presentation. The boss might sigh and say: On a un gros problème avec le fichier. (We have a big problem with the file). In the world of social media, you might see a TikTok where someone tried a DIY hair dye that turned neon green, captioned: Gros problème avec ma nouvelle couleur... (Big problem with my new color...). It’s also common in gaming; if the server lags right during a boss fight, you’ll definitely hear someone shouting about a gros problème de connexion. It’s the ultimate phrase for modern-day catastrophes, from dead phone batteries to missed flights.
When To Use It
You should reach for this phrase whenever the stakes are high. It’s perfect for professional settings when a project is hitting a major roadblock. If a client is unhappy or a deadline is impossible, un gros problème is the right level of serious. It’s also the go-to for personal emergencies. Use it when you're talking to a mechanic, a doctor, or a very concerned parent. It’s neutral enough that it doesn't sound like slang, so you can use it with your grandmother or your CEO. If you're traveling and your Airbnb key doesn't work at 2 AM, that is the definition of un gros problème. It's also great for being empathetic; if a friend tells you they lost their job, saying C'est un gros problème shows you understand the gravity of the situation. It’s the linguistic 'emergency brake' for any conversation.
When NOT To Use It
Avoid this phrase for the 'small stuff.' If you run out of milk, it’s not un gros problème—it’s just a trip to the store. Using it for minor inconveniences can make you sound hyperbolic or like you're auditioning for a French soap opera. Also, be careful in very formal, high-level diplomatic or legal writing. While not 'wrong,' experts might prefer more specific terms like un litige (a dispute) or une complication majeure. You also shouldn't use it if you're trying to be overly optimistic. If you're leading a team and want to keep morale up, calling every hurdle un gros problème might make everyone want to quit. In those cases, maybe call it a défi (challenge) instead. And please, don't use it to describe a person as 'a big problem' unless you want to start a fight. It's for situations, not people.
Common Mistakes
The most common slip-up is trying to use grand instead of gros. In English, 'big' and 'great' are close, but in French, un grand problème sounds a bit like 'a tall problem' or 'a magnificent problem.' It's not technically 'illegal,' but it sounds like you're translating directly from English in your head. Another mistake is the gender. Remember, problème is masculine, even though it ends in 'e.' It’s un gros problème, not une grosse problème. Getting the gender wrong is like wearing socks with sandals—it's not the end of the world, but people will notice. Also, watch the placement. Keep gros before problème. Saying un problème gros sounds like you're describing the physical girth of the word 'problem,' which is just confusing for everyone involved.
Similar Expressions
If you want to spice things up, you have options. Un défi is a 'challenge'—it sounds more positive and proactive. If you want to sound more casual, you could say un gros pépin (literally a big seed/pip). It’s like saying 'a big hitch' or 'a bit of a pickle.' For something truly disastrous, try une catastrophe. If you’re at work and want to sound like a corporate pro, use une complication. If you’re talking about a technical glitch, un bug is perfectly acceptable in French too. And for those moments where you’re just slightly annoyed, un petit souci (a little worry) is the polite way to downplay a minor issue. Having a range of 'problem' words makes you sound less like a textbook and more like a local who has seen it all.
Common Variations
You can tweak the intensity of the phrase easily. Un énorme problème (an enormous problem) is for when 'big' just isn't enough. It’s for when the 'Houston, we have a problem' moment actually involves a meteor. On the flip side, un sérieux problème adds a layer of gravity and professionalism. If you want to emphasize that it’s a 'real' issue, you can say un vrai problème. In casual speech, you might hear un sacré problème, which is like saying 'one heck of a problem.' It adds a bit of flavor and emphasis. You can also pluralize it: des gros problèmes. This is usually what happens when you try to fix one gros problème and accidentally create three more. It's the circle of life, or at least the circle of DIY home repairs.
Memory Trick
Think of the word gros as sounding like 'grow.' A gros problème is a problem that has 'grown' too big to ignore. Alternatively, imagine a giant, fat elephant sitting on your problem. The elephant is gros, and because he's sitting there, it's definitely a gros problème. Or, if you're a fan of 'The Godfather,' think of it as a 'big' deal that you can't refuse to fix. Just remember: gros = weight. If the problem feels heavy, it's gros. If it feels like it’s taking up too much space in your brain, it’s gros. Just don't call the elephant gros to his face; elephants are sensitive about their weight, even in French mnemonics.
Quick FAQ
Is un gros problème polite? Yes, it's perfectly neutral and polite. You can use it with anyone. Can I say un grand problème? You *can*, but it sounds less natural than un gros problème. Is problème masculine or feminine? It’s masculine: le problème / un problème. What’s the plural? Des gros problèmes. Can I use it for a person? Usually no, it's for situations. Does gros always come first? Yes, for this phrase, keep gros before the noun. Is it okay for business? Absolutely, it’s a standard professional term. What if the problem is small? Use un petit souci. Is it informal? No, it's neutral. Can I use it in an email? Yes, it’s very common in work emails.
Usage Notes
The phrase is perfectly neutral, making it safe for both a casual chat and a formal office meeting. Just remember the B.A.G.S. rule—adjectives like 'gros' sit before the noun. Also, double-check that you're using the masculine 'un' even if the problem feels like a 'big' feminine drama!
The B.A.G.S Rule
In French, most adjectives come after the noun. But 'gros' follows the B.A.G.S rule (Beauty, Age, Goodness, Size) and almost always comes BEFORE the noun.
Don't misgender the problem!
Even though 'problème' ends with an 'e', it's masculine. Saying 'une grosse problème' is a very common learner mistake that sounds quite jarring to native speakers.
Gros vs Grand
French people use 'gros' (fat/heavy) for problems because it implies the problem has physical weight or intensity. 'Grand' is more about height or grandeur, which doesn't fit a negative situation well.
Soften the blow
If you want to sound less dramatic in a professional setting, try using 'un petit souci' first. If that doesn't work, then bring out the 'gros problème' big guns.
Examples
10Ma voiture ne démarre pas, je pense qu'il y a un gros problème avec le moteur.
My car won't start; I think there's a big problem with the engine.
Here, 'gros' emphasizes the potentially expensive and serious nature of the repair.
J'ai raté mon avion pour Paris, c'est un gros problème pour mes vacances !
I missed my flight to Paris; it's a big problem for my vacation!
A classic 'Houston, we have a problem' moment in a personal context.
Nous avons un gros problème de budget pour le prochain trimestre.
We have a big budget problem for the next quarter.
Using the phrase to signal a major roadblock in a professional environment.
✗ J'ai un grand problème → ✓ J'ai un gros problème.
I have a big problem.
Learners often use 'grand' (large/tall) instead of the more idiomatic 'gros'.
Gros problème de peinture aujourd'hui... mon salon est devenu rose fluo ! 🎨
Big painting problem today... my living room turned neon pink!
Uses the phrase with a touch of irony on social media.
Si nous rencontrons un gros problème, je préfère toujours en parler tout de suite.
If we encounter a big problem, I always prefer to talk about it right away.
Shows accountability and communication skills in a professional setting.
Écoute, j'ai un gros problème, j'ai oublié mon portefeuille à la maison.
Listen, I have a big problem; I forgot my wallet at home.
An everyday situation where the phrase adds a bit of dramatic flair to a simple mistake.
✗ C'est une grosse problème → ✓ C'est un gros problème.
It's a big problem.
Even though 'problème' ends in 'e', it is masculine. 'Gros' must match.
Gros problème : mon écran est cassé et je ne peux plus rien lire !
Big problem: my screen is broken and I can't read anything anymore!
Short, punchy usage perfect for texting.
Je vois que tu as un gros problème, est-ce que je peux t'aider ?
I see you have a big problem; can I help you?
Empathetic usage to offer support.
Test Yourself
Fill in the blank with the correct adjective.
In French, we use 'gros' to describe a 'big' problem. 'Grand' is for size or height, and since 'problème' is masculine, we use 'gros'.
Which sentence is the most idiomatic?
How would you tell your boss there is a major issue?
The adjective 'gros' usually precedes the noun 'problème', and 'problème' is masculine.
Find and fix the error in this sentence.
The word 'problème' is masculine in French, so the article must be 'un' and the adjective 'gros'.
🎉 Score: /3
Visual Learning Aids
Formality of 'Un Gros Problème'
Used with close friends.
C'est la galère !
Casual daily speech.
Un gros pépin.
Standard usage (Anywhere).
Un gros problème.
Professional/Written.
Une complication majeure.
Where to use 'Un Gros Problème'
At the Office
Budget cuts or missed deadlines.
At Home
Leaking pipes or broken appliances.
On Vacation
Lost passport or missed flight.
With Friends
Car trouble or social drama.
On Social Media
Captioning a funny fail.
Gros vs. Grand with 'Problème'
Types of 'Big Problems'
Technical
- • Bug
- • Panne
- • Connexion
Financial
- • Budget
- • Dette
- • Frais
Personal
- • Santé
- • Famille
- • Retard
Practice Bank
3 exercisesJ'ai un ___ problème avec mon ordinateur.
In French, we use 'gros' to describe a 'big' problem. 'Grand' is for size or height, and since 'problème' is masculine, we use 'gros'.
How would you tell your boss there is a major issue?
The adjective 'gros' usually precedes the noun 'problème', and 'problème' is masculine.
Find and fix the mistake:
Nous avons une grosse problème de connexion aujourd'hui.
The word 'problème' is masculine in French, so the article must be 'un' and the adjective 'gros'.
🎉 Score: /3
Video Tutorials
Find video tutorials on YouTube for this phrase.
Frequently Asked Questions
20 questionsYes, 'un gros problème' is a neutral and professional phrase that is perfectly acceptable in a job interview. It shows you can identify and articulate serious issues clearly without relying on slang or overly complex academic jargon. In fact, using it demonstrates a natural command of standard French business communication.
While 'un grand problème' is technically understandable, it sounds quite unnatural and is often a sign of a literal translation from English. Native French speakers almost exclusively use 'gros' to describe the 'size' of a problem because it emphasizes the weight and difficulty of the situation rather than just its dimensions. Stick with 'gros' to sound more like a local.
A 'problème' is generally more serious and official, while a 'souci' (worry/care) is often used for minor inconveniences or daily hiccups. In a professional setting, calling something a 'petit souci' is a way to downplay its impact, whereas calling it a 'gros problème' signals that immediate action is required to fix it. Think of 'souci' as a pebble in your shoe and 'problème' as a boulder in the road.
This is one of those classic French grammar traps where words ending in '-ème' (often derived from Greek) are almost always masculine. Other examples include 'le système', 'le poème', and 'le théorème'. It's important to memorize the gender of these words early on because they don't follow the usual 'ends in e = feminine' rule that beginners rely on.
To make it plural, you change the article to 'des' and add an 's' to both the adjective and the noun: 'des gros problèmes'. Interestingly, 'gros' already ends in an 's' in its singular masculine form, so its spelling doesn't change, but 'problèmes' gets the extra 's'. It's a handy little grammar shortcut for those of us who forget to pluralize adjectives!
Absolutely! Adding 'très' (very) is a great way to emphasize just how serious the situation has become. It's the equivalent of saying 'a very big problem' or 'a huge issue' in English. It's commonly used when you want to make sure the person you're talking to understands the extreme urgency of the matter at hand.
Yes, it's extremely common in text messages, often shortened or just used as a punchy opening to a conversation. You might see someone text 'Gros problème...' followed by an explanation of why they are late or why they can't make it to an event. Its directness makes it perfect for the fast-paced world of mobile messaging where every character counts.
If you're worried about sounding too blunt, you could use 'une difficulté' (a difficulty) or 'un inconvénient' (an inconvenience). However, 'un gros problème' isn't considered rude; it's just very honest about the situation. If you are in a very delicate social situation, you might say 'nous rencontrons quelques défis' (we are facing some challenges) to keep things sounding positive.
Be very careful! While you can say 'c'est un gros problème' about a situation, calling a person 'un gros problème' can be taken as a direct insult, implying they are a difficult or annoying person. More importantly, 'gros' literally means 'fat,' so calling someone 'un gros...' could accidentally lead to a very different kind of 'gros problème' for you!
You can use 'énorme' (enormous), 'majeur' (major), or 'sérieux' (serious) depending on the nuance you want to convey. 'Énorme' is more dramatic, while 'majeur' and 'sérieux' are slightly more formal and professional. Each one adds a different flavor to the sentence, allowing you to tailor your message to the specific audience you're addressing.
The phrase is universally understood and used in both France and Quebec, though Quebecois French might sometimes incorporate more English-influenced structures. However, 'un gros problème' remains the standard idiomatic expression across the entire French-speaking world. You'll be perfectly understood whether you're in Paris, Montreal, or Dakar using this specific phrase.
In academic writing, you might prefer more precise terms like 'une problématique' (a research problem/issue) or 'un obstacle'. While 'un gros problème' isn't wrong, it can sound a bit informal for a serious thesis or research paper. Academics love using five-dollar words where a one-dollar word would do, so keep that in mind when writing your next dissertation.
This is a more colorful, slightly informal way to say 'a big problem'. A 'pépin' is literally a seed or a pip (like in an apple). The expression implies that something small has gotten stuck and caused a bigger issue. It's a very 'French' way to express a difficulty and will make you sound much more like a native speaker if you use it correctly.
Use 'une catastrophe' when the problem has already happened and the results are disastrous. 'Un gros problème' is often used while the situation is still unfolding or can still be managed. If you spill coffee on your laptop, it's a 'gros problème'; if the laptop explodes and burns down your house, that has officially crossed the line into 'une catastrophe'.
Yes, it is common to use it to signal a serious issue that needs the client's attention. However, you might follow it up with a more professional explanation of the steps you are taking to fix it. For example: 'Nous avons un gros problème avec la livraison, mais nous cherchons une solution.' This balances honesty with professional competence.
Yes, for this specific collocation, 'gros' almost always precedes 'problème'. Adjectives of size (like gros, petit, grand) usually come before the noun in French. If you put it after, it sounds like you are describing the physical attributes of the 'problem' in a very strange, literal way that native speakers would find quite bizarre.
You would usually say 'pas de gros problème' or, more commonly, 'pas de souci' (no worries). If you want to say 'it's not a big problem,' you would say 'ce n'est pas un gros problème'. It's a useful phrase for reassuring people when they are worried about a minor mistake they've made, helping to keep the atmosphere light.
A 'problème' is a specific difficulty that needs a solution (like a broken car), whereas a 'problématique' is a set of problems or a complex issue that needs to be analyzed (like the 'problématique' of climate change). Beginners often confuse the two, but 'problème' is the one you'll use 99% of the time in daily conversation.
It appears constantly in French cinema and music! It's such a foundational part of the language that you'll hear it in everything from gritty crime dramas to romantic comedies. Pay attention the next time you watch a French film on Netflix; you'll likely hear a character sighing 'On a un gros problème' at least once per episode.
Yes, 'gros' is used in many similar collocations like 'un gros mensonge' (a big lie), 'un gros effort' (a big effort), or 'un gros morceau' (a big piece/part). It's a very versatile adjective that often adds a sense of intensity or scale to the noun it modifies, making it a key word to master for any French learner.
Related Phrases
un petit souci
antonyma little worry / minor issue
This is the perfect way to downplay a minor problem and is the natural opposite to a 'gros problème' in daily conversation.
un gros pépin
informal versiona big hitch / a bit of a pickle
It uses the literal word for a fruit seed to describe a problem, making it sound much more colorful and native.
une complication majeure
formal versiona major complication
This version is preferred in high-level business reports or medical contexts where you need to sound very precise.
c'est la galère
slangit's a real struggle / it's a mess
This is very common among young people to describe a difficult situation that feels overwhelming or annoying.
un défi
related topica challenge
It reframes a 'problème' as something positive that can be overcome, which is great for motivational contexts.