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A1 numeral #3,000 most common 9 min read

zero

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Practice it Examples Notes & Tips zero in 30 Seconds

Explanation zero in your Level:

At the A1 level, 'zéro' is one of the first numbers you learn. It is essential for basic communication tasks. You will use it primarily to give your phone number, which in France is always given in pairs (e.g., 06 12 34 56 78 is 'zéro six, douze, trente-quatre, cinquante-six, soixante-dix-huit'). You also need it to understand the weather; knowing that 'zéro degré' means it is freezing is vital for daily life. At this level, focus on the pronunciation: the 'z' is like the English 'z', the 'é' is a sharp 'ay' sound (without the 'y'), and the 'ro' is a short, rounded 'o'. Practice counting down from ten to zero to get the rhythm right. You should also recognize it in simple shopping contexts, where something might cost 'zéro euro soixante centimes'. It is a masculine noun, so you say 'le zéro'. Remember that in French, we never use the letter 'O' for the number zero, unlike in English where we might say 'agent double-oh-seven'. In French, it is always 'zéro'. This level is about building the habit of using the full word 'zéro' in every numerical context where the digit 0 appears.

At the A2 level, you begin to use 'zéro' in more idiomatic and varied contexts. You will encounter it in sports scores, where a result like 2-0 is 'deux à zéro'. You will also start using it in common expressions like 'repartir à zéro', which means to start over or start from scratch. This is very useful when you make a mistake in a French exercise and want to tell your teacher you are starting again! You should also be aware of 'zéro' used as an intensifier in informal speech, such as 'j'ai zéro envie d'y aller' (I have zero desire to go there). While grammatically 'aucune envie' is better, you will hear native speakers use 'zéro' this way frequently. You also learn to use 'zéro' in the 24-hour clock, which is standard in the Francophone world. 'Zéro heure' is midnight. Understanding this is crucial for reading train schedules or making appointments. At A2, you should also be comfortable with the plural form 'zéros' (with an 's') when referring to the digit itself, for example, 'il y a beaucoup de zéros dans ce chiffre'. This level is about moving beyond just counting and starting to see 'zéro' as a tool for expressing time, scores, and starting points.

At the B1 level, you use 'zéro' to discuss more complex social and environmental topics. You will likely encounter the term 'zéro déchet' (zero waste), which is a major cultural movement in France and Quebec. You can use 'zéro' to express precise measurements in discussions about the environment, science, or the economy. For example, 'une croissance de zéro pour cent' (zero percent growth). You also start to use 'zéro' in more figurative ways, such as 'avoir le moral à zéro', which means to feel very down or depressed. This is a common B1-level idiom that adds flavor to your descriptions of emotions. You should also understand the nuance between 'zéro' and 'nul'. While 'zéro' is a number, 'nul' is often used to mean 'bad' or 'worthless'. If you say 'je suis nul en maths', it means you are bad at math. If you say 'j'ai eu un zéro en maths', it means you literally got a score of 0 on a test. Distinguishing between the grade and the ability is a key B1 skill. You will also hear 'zéro' used in professional settings, such as 'zéro défaut' (zero defects) in manufacturing. At this level, 'zéro' is no longer just a number; it is a standard of quality and a metaphor for emotional states.

At the B2 level, 'zéro' appears in sophisticated arguments and professional discourse. You will use it to describe absolute limits and theoretical points. For example, in a debate about economics, you might discuss 'le taux d'intérêt zéro' (zero interest rate) and its implications for the market. You are expected to use 'zéro' with precision in compound adjectives and complex sentences. You might encounter the term 'le risque zéro', which is a common phrase in French politics and safety discussions, often used to argue that 'zero risk' does not exist. You should also be able to understand more subtle cultural references, such as 'un zéro pointé', which is not just a grade but a symbol of total failure or rejection of an idea. At B2, you should be able to navigate the difference between the mathematical 'zéro' and the philosophical 'néant' (nothingness/void) in a discussion. You will also see 'zéro' used in the context of 'le degré zéro', a term popularized by literary theorist Roland Barthes, referring to a neutral state of writing. This level requires you to understand 'zéro' as a concept of neutrality, a baseline for scientific measurement, and a rhetorical device for emphasizing absolute lack or perfection.

At the C1 level, your use of 'zéro' should be indistinguishable from a native speaker's in terms of nuance and register. You will use it in high-level academic or technical writing to discuss 'la valeur zéro' or 'l'année zéro' (a turning point in history or a project). You should be comfortable with the etymology of the word, knowing it comes from the Arabic 'sifr', which also gave us the word 'chiffre'. This historical context can enrich your understanding of why 'zéro' holds such a unique place in the language. You will use 'zéro' in complex idiomatic structures and understand its role in wordplay or irony in literature and media. For example, you might analyze how a journalist uses 'zéro' to criticize a politician's policy. You should also be able to discuss the 'zéro absolu' (absolute zero) in physics or the 'zéro social' in sociology. At this level, you can use 'zéro' to express the nuance between 'nothingness as an absence' and 'zero as a functional value'. Your pronunciation should be perfect, including the subtle differences in intonation when 'zéro' is used for emphasis. You are also expected to recognize when 'zéro' is used as a prefix in modern neologisms and how it functions in the digital economy (e.g., 'zéro-clic').

At the C2 level, 'zéro' is a tool for total linguistic mastery. You can use it to explore the deepest philosophical questions of the French language. You might write a thesis on 'le silence comme point zéro de la communication' or discuss the 'topologie du zéro' in mathematical theory. You understand the full range of 'zéro' from its use in street slang ('t'es un zéro, mec') to its use in the most elevated poetry and prose. You can play with the word's dual nature as both a signifier of 'nothing' and a 'placeholder' for 'everything'. You are aware of the subtle regional differences in how 'zéro' might be used across the Francophonie, from West Africa to Belgium. You can use 'zéro' in the context of 'la genèse' (the beginning) and 'l'apocalypse' (the end), seeing it as the alpha and omega of numerical logic. At C2, 'zéro' is not just a word you use; it is a concept you manipulate to create precision, emphasis, and stylistic flair. You can engage in complex debates about 'le bilan carbone zéro' or 'la croissance zéro' with a full grasp of the technical, social, and political weight the word carries. Your mastery includes the ability to use 'zéro' in puns, metaphors, and high-level rhetorical figures that require a deep cultural and linguistic immersion.

Practice it Examples Notes & Tips

zero in 30 Seconds

Zéro is the French word for the number 0, used in math and daily life.
It is a masculine noun ('le zéro') and is essential for phone numbers and time.
Idiomatically, it can mean starting over ('repartir à zéro') or total failure ('un zéro pointé').
It is also the freezing point in the Celsius scale used in all French-speaking countries.

The word zéro is one of the most fundamental building blocks of the French language, serving both as a numerical value and a conceptual anchor. At its most basic level, it represents the number 0, the point where counting begins or where quantity ceases to exist. However, in French, its utility extends far beyond simple arithmetic. It is the baseline for temperature, the starting point for geographical coordinates, and a powerful metaphor for failure or absolute beginnings. When you are learning French, mastering 'zéro' is essential because it appears in daily life constantly—from reading phone numbers to understanding the weather forecast.

Mathematical Identity: In a mathematical context, 'zéro' is a masculine noun ('le zéro'). It functions as a placeholder in the decimal system and as a value in its own right. Unlike some languages that might use different words for the digit and the concept, French uses 'zéro' consistently across formal and informal math.

Il fait zéro degré dehors ce matin.

One of the most common uses of 'zéro' is in the context of temperature. Since France and most French-speaking countries use the Celsius scale, 'zéro' is the freezing point of water, making it a frequent topic of conversation during the winter months. Saying 'il fait zéro' (it is zero) is a complete thought that everyone understands as 'it is freezing.' Furthermore, 'zéro' is used in sports to denote a score of nothing, though in tennis, the English 'love' is replaced by 'zéro' in French (unlike the specific terminology used in English).

The Concept of Nothingness: Beyond numbers, 'zéro' describes a total lack of something. If a student receives a 'zéro' on a test, it implies a complete failure. In a social context, calling someone 'un zéro' is a harsh insult, suggesting they are a 'nobody' or a 'loser'. This emphasizes the word's versatility in moving from a neutral digit to a value-laden descriptor.

Le score final est de trois à zéro.

Finally, 'zéro' is the root of the 'zéro déchet' (zero waste) movement in France, which has gained significant traction. Here, it acts as an adjective modifying a noun to indicate a goal of absolute reduction. Whether you are counting, measuring, or expressing a philosophy of minimalism, 'zéro' provides the linguistic foundation for the absence of quantity.

Using 'zéro' correctly involves understanding its grammatical role as both a noun and a numeral. When used as a number, it behaves like other numerals but carries specific nuances when combined with nouns. For instance, when describing quantities, we often use the preposition 'de' after words of quantity, but 'zéro' functions more like 'aucun' (none) in practical application, though 'zéro' is more clinical and precise.

As a Numeral: When counting down, 'zéro' is the final point. In scientific and technical contexts, it is used to denote precision. 'Zéro virgule cinq' (0.5) is how you express decimals, showing that 'zéro' is the anchor for values less than one.

J'ai zéro motivation pour travailler aujourd'hui.

In informal speech, 'zéro' is often used as a quantifier to mean 'none at all.' While 'je n'ai pas de motivation' is standard, 'j'ai zéro motivation' is more emphatic, highlighting the absolute void of desire. This usage is very common among younger speakers and in casual business settings to indicate that something is non-existent.

In Compound Expressions: French uses 'zéro' in various fixed expressions like 'repartir à zéro' (to start from scratch). Here, 'zéro' is the metaphorical ground level. Another example is 'avoir la tête à zéro', which refers to a very short haircut (buzz cut), where the hair is cut nearly to the scalp (level zero).

Nous devons recommencer le projet à zéro.

When discussing time, 'zéro' is used in the 24-hour clock format, which is standard in France. Midnight is often referred to as 'zéro heure'. This is a crucial distinction for English speakers who are used to '12 AM'. If you are booking a train or a bus, you will frequently see '00:30', which is pronounced 'zéro heure trente'.

Le train part à zéro heure quarante-cinq.

In the Francophone world, 'zéro' is omnipresent. You will hear it the moment you step into a French airport or train station. Announcements for platforms, flight numbers, and times rely heavily on this digit. Because French speakers use the 24-hour clock, 'zéro' is the standard way to begin the day's time cycles. If you are listening to the news, particularly the weather report (la météo), 'zéro' is the pivot point between 'températures positives' and 'températures négatives'.

Daily Transactions: When paying for items, if a price is less than one Euro, the cashier might say 'zéro euro soixante-dix' (0.70€), though they often just say 'soixante-dix centimes'. However, in banking and digital transactions, the 'zéro' is always stated to ensure absolute accuracy and prevent fraud.

Veuillez composer le zéro pour joindre l'accueil.

In the workplace, you'll hear 'zéro' in the context of performance and safety. Many French factories have signs that say 'Objectif : zéro accident' (Goal: zero accidents). In marketing, 'zéro calorie' or 'zéro sucre' (zero sugar) are standard labels on food products. It is a word that denotes purity, safety, or health through the absence of harmful elements.

In the Media: Radio and television presenters use 'zéro' when reading statistics. For example, 'une croissance de zéro virgule deux pour cent' (a growth of 0.2 percent). In sports commentary, 'zéro' is used for every scoreless game, and 'faire match nul, zéro-zéro' is the standard way to describe a scoreless draw.

Le match s'est terminé par un score de zéro à zéro.

Finally, in cinema and literature, 'zéro' appears in titles like 'Le degré zéro de l'écriture' by Roland Barthes, a seminal work in literary theory. This shows how the word has permeated the highest levels of intellectual discourse in France, representing a state of neutrality or a clean slate from which meaning is constructed.

One of the most frequent mistakes English speakers make with 'zéro' is related to pronunciation. In English, the 'z' is often followed by a long 'ee' sound (zee-row). In French, the 'é' is a closed, sharp sound, like the 'a' in 'gate' but without the 'y' slide at the end. The 'o' at the end is also a pure 'o' sound, not the 'oh' diphthong found in English. Pronouncing it 'zee-row' will immediately mark you as a beginner.

Zéro vs. Aucun: Learners often confuse 'zéro' with 'aucun' or 'pas de'. While 'zéro' is a number, 'aucun' is a determiner meaning 'not any'. You would say 'Je n'ai aucune idée' (I have no idea), not 'J'ai zéro idée' (though the latter is used in very slangy, modern French, it is grammatically incorrect in standard contexts).

Faux: J'ai zéro de temps. Vrai: Je n'ai pas de temps.

Another mistake involves the plural. While 'zéro' as a number doesn't change, 'zéro' as a noun does. You must add an 's' when talking about multiple zeros: 'Il y a trois zéros dans mille.' Many learners forget this 's' because they view 'zéro' only as an invariable digit.

The 'O' vs 'Zéro' Phone Number Trap: In English, people often say 'oh' instead of 'zero' when giving phone numbers (e.g., 'five-oh-five'). In French, you must never say the letter 'O'. You must always say 'zéro'. Saying 'cinq-o-cinq' would be extremely confusing to a native French speaker.

Dites: zéro six, pas 'o' six.

Lastly, be careful with the expression 'avoir le moral à zéro'. Learners sometimes try to translate 'my spirits are low' literally. While 'le moral est bas' is okay, 'le moral à zéro' is the much more natural, idiomatic way to express being depressed or discouraged. Using 'zéro' here is specific and shouldn't be replaced by other numbers like 'un' or 'deux'.

While 'zéro' is the standard term, French offers several alternatives depending on the context—whether you are being poetic, technical, or informal. Understanding these synonyms helps you sound more natural and precise in your expression of 'nothingness'.

Nul / Nulle: 'Nul' is often used as a synonym for 'zéro' in terms of value or quality. If a movie is 'zéro', it's bad; if it's 'nul', it's worthless. In sports, 'match nul' means a draw (0-0 or 1-1). 'Nul' also translates to 'no' in phrases like 'nulle part' (nowhere).

Ce film est vraiment nul, il mérite un zéro.

In more formal or philosophical contexts, you might encounter 'le néant'. While 'zéro' is a mathematical point, 'le néant' is the concept of non-existence or the void. You wouldn't use 'zéro' to describe the existential void; you would use 'le néant'. Similarly, 'le vide' refers to physical emptiness, like an empty glass or a vacuum.

Aucun / Aucune: When you want to say 'zero' as an adjective (e.g., zero chance), 'aucun' is the grammatically standard choice. 'Il n'y a aucune chance' sounds much more natural in a professional setting than 'Il y a zéro chance', though both are understood.

Il n'a aucune patience avec les débutants.

In technical fields, 'point' is sometimes used instead of 'zéro' in specific phrases, though this is becoming archaic. However, 'zéro' remains the king of numbers. If you are comparing 'zéro' to 'un', you are looking at the binary foundation of modern computing, where 'zéro' and 'un' (bits) form the basis of all digital communication.

How Formal Is It?

Fun Fact

The Arabic word 'sifr' is also the root of the French word 'chiffre' (digit/number) and the English word 'cipher'. So 'zéro' and 'chiffre' are linguistic cousins!

Pronunciation Guide

UK /ze.ʁo/

US /zeɪ.roʊ/

In French, stress is usually on the last syllable: ze-RO.

Rhymes With

héros numéro bureau apéro vélo métro stylo gros

Common Errors

Pronouncing it like the English 'zero' (zee-row).
Making the 'é' sound like 'ee'.
Adding a 'w' sound to the end of the 'o'.
Using the letter 'O' instead of the word 'zéro' in phone numbers.
Forgetting to voice the initial 'z'.

Difficulty Rating

Reading 1/5

Very easy to recognize as it looks like the English 'zero'.

Writing 1/5

Simple spelling, just remember the accent on the 'é'.

Speaking 2/5

Requires attention to the 'é' and 'o' vowels to avoid an English accent.

Listening 1/5

Very distinct sound, easy to pick out in conversation.

What to Learn Next

Prerequisites

un deux trois chiffre nombre

Learn Next

aucun rien cent mille température

Advanced

néant nullité vacuité absolu dérivée

Grammar to Know

Numerals are usually invariable.

Les deux zéros (here it's a noun, so it takes an 's').

Using 'de' after quantity words.

Zéro gramme de sucre.

The use of 'faire' for weather.

Il fait zéro.

24-hour clock format.

Zéro heure quinze.

Position of numbers with 'numéro'.

Le numéro zéro.

Examples by Level

Mon numéro de téléphone commence par zéro six.

My phone number starts with zero six.

In France, mobile numbers often start with 06 or 07.

Il fait zéro degré aujourd'hui.

It is zero degrees today.

Temperature is usually expressed with the verb 'faire'.

Zéro plus deux égale deux.

Zero plus two equals two.

Basic math uses 'plus' and 'égale'.

J'ai zéro euro dans mon sac.

I have zero euros in my bag.

'Zéro' is used here as a quantity.

Le bus numéro zéro s'arrête ici.

Bus number zero stops here.

Numbers like 'zéro' follow the noun 'numéro'.

Comptez de dix jusqu'à zéro.

Count from ten down to zero.

'Jusqu'à' means 'until' or 'down to'.

Il y a un zéro sur le gâteau.

There is a zero on the cake.

Used as a noun here: 'un zéro'.

Le score est de zéro à zéro.

The score is zero to zero.

'À' is used to separate scores.

Nous devons repartir à zéro pour ce projet.

We must start from scratch for this project.

Idiom: 'repartir à zéro'.

Le train arrive à zéro heure trente.

The train arrives at twelve-thirty AM.

24-hour clock usage.

Il a eu un zéro pointé en dictée.

He got a flat zero in the spelling test.

Idiom: 'zéro pointé'.

J'ai zéro motivation pour faire le ménage.

I have zero motivation to do the cleaning.

Informal use of 'zéro' as a quantifier.

Le thermomètre est descendu sous le zéro.

The thermometer went below zero.

'Le zéro' refers to the freezing point.

Il y a deux zéros dans le code.

There are two zeros in the code.

Plural form 'zéros'.

C'est un match nul, zéro partout.

It's a draw, zero all.

'Partout' means 'all' in scores.

Elle a acheté un produit zéro calorie.

She bought a zero-calorie product.

'Zéro' used as an adjective/prefix.

Le mouvement zéro déchet est important pour la planète.

The zero waste movement is important for the planet.

'Zéro déchet' is a compound noun phrase.

Après cette mauvaise nouvelle, j'ai le moral à zéro.

After this bad news, my spirits are at zero.

Idiom: 'avoir le moral à zéro'.

Le taux de chômage est proche de zéro dans cette ville.

The unemployment rate is close to zero in this city.

'Proche de' means 'close to'.

Nous visons le zéro défaut dans notre production.

We are aiming for zero defects in our production.

'Le zéro défaut' is a technical goal.

Il a recommencé sa vie à zéro dans un nouveau pays.

He started his life over from scratch in a new country.

Metaphorical use of 'à zéro'.

La croissance économique a été de zéro virgule cinq pour cent.

Economic growth was zero point five percent.

'Virgule' is used for decimal points.

Il n'y a zéro risque de se tromper avec ce manuel.

There is zero risk of making a mistake with this manual.

Emphatic use of 'zéro'.

Le film était tellement nul qu'il mérite un zéro.

The movie was so bad it deserves a zero.

Using 'zéro' as a judgment of quality.

Le concept du risque zéro est une illusion politique.

The concept of zero risk is a political illusion.

'Risque zéro' is a common rhetorical phrase.

Les scientifiques cherchent à atteindre le zéro absolu.

Scientists are trying to reach absolute zero.

Scientific term: 'le zéro absolu'.

Cette politique de tolérance zéro est très controversée.

This zero-tolerance policy is very controversial.

Compound phrase: 'tolérance zéro'.

Il a été réduit à zéro par les critiques littéraires.

He was reduced to nothing by the literary critics.

Passive voice with metaphorical 'zéro'.

L'entreprise a un bilan carbone net zéro.

The company has a net zero carbon footprint.

Environmental term: 'net zéro'.

Le degré zéro de l'écriture est un essai célèbre.

Writing Degree Zero is a famous essay.

Literary reference to Roland Barthes.

Il n'y a aucune marge d'erreur, c'est le point zéro.

There is no margin for error; it is the zero point.

Technical use of 'point zéro'.

Elle a fait table rase et est repartie de zéro.

She made a clean sweep and started from zero.

Combining two idioms for emphasis.

L'année zéro de la Révolution française a marqué une rupture.

Year zero of the French Revolution marked a break.

Historical concept of 'année zéro'.

L'auteur explore le néant à travers la figure du zéro.

The author explores nothingness through the figure of zero.

Philosophical use of 'zéro'.

Le taux d'inflation est tombé à zéro pour la première fois.

The inflation rate fell to zero for the first time.

Economic context.

Le patient zéro a été identifié par les épidémiologistes.

Patient zero was identified by epidemiologists.

Medical term: 'patient zéro'.

Sa contribution au débat a été proche du zéro absolu.

His contribution to the debate was close to absolute zero.

Ironic use of a scientific term.

Nous devons analyser la fonction où x tend vers zéro.

We must analyze the function where x tends toward zero.

Calculus terminology: 'tendre vers'.

Le design de cet objet est d'un minimalisme proche de zéro.

The design of this object is of a minimalism close to zero.

Stylistic description.

Il a fallu une patience de zéro pour en arriver là.

It took zero patience to get to this point.

Abstract noun modified by 'zéro'.

L'ontologie du zéro pose la question de l'être et du non-être.

The ontology of zero raises the question of being and non-being.

High-level philosophical discourse.

Le texte se déploie dans un espace de signification zéro.

The text unfolds in a space of zero signification.

Literary theory context.

La politique du 'zéro-clic' transforme le marketing numérique.

The 'zero-click' policy is transforming digital marketing.

Modern technical neologism.

Il incarne le degré zéro de la diplomatie internationale.

He embodies the absolute zero of international diplomacy.

Rhetorical hyperbole.

Le zéro, en tant que chiffre et nombre, a révolutionné la pensée.

Zero, as both a digit and a number, revolutionized thought.

Distinction between 'chiffre' and 'nombre'.

L'esthétique du vide rejoint ici le point zéro de la création.

The aesthetics of the void here meet the zero point of creation.

Art criticism terminology.

La neutralité carbone exige une transformation à partir de zéro.

Carbon neutrality requires a transformation from scratch.

Complex environmental argument.

Le silence assourdissant était le point zéro de leur rupture.

The deafening silence was the zero point of their breakup.

Poetic metaphorical use.

Common Collocations

zéro degré

zéro calorie

zéro déchet

zéro défaut

zéro absolu

zéro pointé

zéro risque

zéro heure

repartir à zéro

patient zéro

Common Phrases

À zéro

— At or to zero. Often used with verbs like 'réduire' or 'recommencer'.

Son compte est à zéro.

Zéro virgule...

— Zero point... Used for decimals.

Zéro virgule cinq.

Double zéro

— Double zero. Famous from James Bond (007).

L'agent double zéro sept.

Zéro sur dix

— Zero out of ten. A very poor rating.

Je donne zéro sur dix à ce resto.

Zéro mental

— No thoughts or a state of meditation.

Il pratique le zéro mental.

Zéro tracas

— Zero worries. Famous from an insurance slogan.

Zéro tracas, zéro blabla.

Zéro papier

— Paperless. Refers to digital offices.

Nous passons au zéro papier.

Zéro émission

— Zero emission. Refers to electric vehicles.

Une voiture zéro émission.

Zéro pointé

— A total failure, often in a school context.

C'est un zéro pointé pour son discours.

Zéro de conduite

— A zero for behavior. Also a famous film title.

Il a eu un zéro de conduite.

Often Confused With

zero vs aucun

Zéro is a number; aucun is a determiner meaning 'not one'.

zero vs rien

Zéro is a digit/value; rien is the pronoun for 'nothing'.

zero vs nul

Zéro is a quantity; nul often implies a lack of quality or a draw.

Idioms & Expressions

"Repartir à zéro"

— To start over from the beginning after a failure or a change.

Après son divorce, il a décidé de repartir à zéro.

neutral

"Avoir le moral à zéro"

— To be extremely depressed or discouraged.

Avec ce temps pluvieux, j'ai le moral à zéro.

informal

"Être un zéro"

— To be a nobody or a loser.

Il se sent comme un zéro à côté de son frère.

informal

"Un zéro pointé"

— An absolute zero, indicating total failure in a task.

Sa performance hier était un zéro pointé.

neutral

"Réduire à zéro"

— To completely destroy or nullify something.

Le vent a réduit à zéro nos chances de gagner.

neutral

"Le degré zéro"

— The most basic or neutral state of something.

C'est le degré zéro de l'intelligence.

formal

"Partir de zéro"

— To build something from nothing.

Elle a monté son entreprise en partant de zéro.

neutral

"Zéro blabla"

— No nonsense, getting straight to the point.

Ici, c'est zéro blabla, on travaille.

informal

"Avoir la tête à zéro"

— To have a very short buzz cut.

Il est revenu de l'armée avec la tête à zéro.

informal

"Zéro de conduite"

— Total lack of discipline or a bad reputation.

Il a encore fait une bêtise, c'est un zéro de conduite.

neutral

Easily Confused

zero vs O

English speakers use 'O' for 0.

In French, 'O' is only a letter. 'Zéro' is the only way to say the number 0.

06 is 'zéro six', not 'o six'.

zero vs Néant

Both mean 'nothing'.

Zéro is mathematical; néant is philosophical/existential.

Le néant absolu.

zero vs Vide

Both relate to emptiness.

Vide describes a physical space; zéro describes a count or value.

Un verre vide.

zero vs Bulle

Both can mean a zero grade.

Bulle is slang; zéro is the standard term.

Il a pris une bulle.

zero vs Point

Both can mean a point in math.

Zéro is the value; point is the location or a punctuation mark.

Le point d'origine.

Sentence Patterns

Il fait [nombre] degré(s).

Il fait zéro degré.

Mon numéro est le [nombre].

Mon numéro est le zéro six...

Repartir à [nombre].

Repartir à zéro.

[Nombre] à [nombre].

Deux à zéro.

Avoir le moral à [nombre].

Avoir le moral à zéro.

[Nom] zéro [nom].

Objectif zéro déchet.

Le [nom] zéro.

Le risque zéro.

[Nom] tend vers [nombre].

La fonction tend vers zéro.

Word Family

Nouns

zéro

Verbs

zéroter (technical/rare)

Adjectives

nul

nulle

chiffre

nombre

néant

vide

aucun

How to Use It

frequency

Extremely high in daily life and technical contexts.

Common Mistakes

Saying 'o' instead of 'zéro'. → Zéro six, quatorze...
In English, 0 is often 'oh'. In French, it is always 'zéro'.
Pronouncing it 'zee-row'. → /ze.ʁo/
The English 'ee' sound is wrong. Use the French 'é' sound.
Writing 'zero' without the accent. → Zéro
The accent is mandatory in French spelling.
Using 'zéro' as a feminine noun. → Le zéro
Numbers used as nouns are always masculine.
Confusing 'zéro' with 'rien'. → Je n'ai rien (I have nothing).
Use 'rien' for 'nothing' and 'zéro' for the number or quantity.

Tips

Master the 'é'

The 'é' in 'zéro' is short and sharp. Don't drag it out like the English 'ee'.

Phone Numbers

Never say 'O' for 0 in phone numbers. It sounds very strange to French ears.

Plural Zeros

Add an 's' to 'zéro' when you are talking about the digits themselves: 'deux zéros'.

Zero Waste

Look for 'vrai vrac' shops in France to practice your 'zéro déchet' vocabulary.

Starting Over

Use 'repartir à zéro' when you want to sound more natural about starting again.

Decimals

Remember to use 'virgule' (comma) after 'zéro' for decimal numbers.

Freezing Point

In France, 'zéro' is the freezing point. 'Il fait zéro' means it's cold!

Be Careful

Calling someone 'un zéro' is quite mean. Use it only if you really mean it.

Zero vs Aucun

Use 'aucun' for 'not any' in formal writing. 'Zéro' is for numbers and informal emphasis.

Midnight

Get used to 'zéro heure' for midnight on train tickets and digital clocks.

Memorize It

Mnemonic

Imagine a 'Z' shaped like a lightning bolt striking a round 'O' (the zero) to make it 'é' (electric). Z-É-RO.

Visual Association

Think of a thermometer at 0 degrees Celsius, forming a perfect circle of ice.

Word Web

Mathématiques Température Téléphone Nul Début Rien Score Chiffre

Challenge

Try to say your phone number in French using 'zéro' for every 0, then tell someone it is 'zéro degré' outside.

Word Origin

The word 'zéro' entered French in the 15th century from the Italian 'zero'. The Italian word was a contraction of 'zefiro', which came from the Arabic 'sifr' (صفر), meaning 'empty' or 'nothing'.

Original meaning: Empty, void, or nothing.

Indo-European (via Arabic/Italian)

Cultural Context

Calling a person 'un zéro' is an insult in French, similar to calling them a 'loser'.

English speakers often say 'O' for zero; French speakers never do. English uses 'love' in tennis; French uses 'zéro'.

Zéro de conduite (Film by Jean Vigo) Le Degré zéro de l'écriture (Book by Roland Barthes) Agent 007 (James Bond, called 'zéro-zéro-sept')

Practice in Real Life

Real-World Contexts

Giving a phone number

Mon numéro est le zéro six...
Zéro sept...
Zéro un...
Zéro huit...

Discussing the weather

Il fait zéro.
Zéro degré.
En dessous de zéro.
Au-dessus de zéro.

School and grades

J'ai eu un zéro.
Un zéro pointé.
Zéro faute.
Zéro de conduite.

Sports

Deux à zéro.
Zéro partout.
Match nul, zéro-zéro.
Zéro point.

Shopping and labels

Zéro calorie.
Zéro sucre.
Zéro pour cent.
Zéro déchet.

Conversation Starters

"Est-ce qu'il fait souvent moins de zéro degré dans ta ville ?"

"Que penses-tu du mouvement zéro déchet ?"

"As-tu déjà dû repartir à zéro dans ta vie ?"

"Quel est ton score préféré dans un match de foot ? Zéro-zéro ?"

"Est-ce que tu préfères les boissons zéro sucre ?"

Journal Prompts

Décrivez une situation où vous avez dû repartir à zéro.

Que signifie pour vous le concept de 'zéro déchet' ?

Imaginez une journée où tout est à zéro : le temps, l'argent, les soucis.

Pourquoi le chiffre zéro est-il si important en mathématiques ?

Racontez une fois où vous avez eu le moral à zéro et comment vous avez retrouvé le sourire.

Frequently Asked Questions

10 questions

It is always masculine: 'le zéro'. For example, you say 'un zéro' or 'le zéro'.

You say 'zéro virgule cinq'. French uses a comma (virgule) instead of a decimal point.

Yes, as a noun it takes an 's'. Example: 'Il y a trois zéros dans mille.'

Yes, always. French mobile numbers usually start with 'zéro six' or 'zéro sept'.

It means to start over from the beginning, often used when a project or situation fails.

Yes, unlike English 'love', French uses 'zéro'. For example, '15-0' is 'quinze-zéro'.

It refers to the 'zero waste' lifestyle, aiming to produce no trash.

You say 'zéro heure'. It is common in schedules and formal time-telling.

It can function as one informally (zéro motivation), but 'aucun' is the formal choice.

It means to feel very sad or have no morale/motivation left.