At the A1 level, the word 'dix-sept' is one of the essential numbers you learn early on. It is part of the basic vocabulary needed to introduce yourself, specifically when stating your age or your phone number. Students are expected to recognize the word when spoken and be able to write it correctly with its hyphen. The focus is on rote memorization of the sequence 10-20. You will use it in very simple sentences like 'J'ai dix-sept ans' or 'Ça coûte dix-sept euros.' Understanding that 'dix-sept' is a combination of 10 and 7 helps in remembering its form. At this stage, the most important thing is to get the pronunciation right—remembering that the 'x' sounds like an 's' and the 'p' is silent. You will practice this number through simple counting exercises and basic shopping role-plays where you need to ask for a specific number of items.
At the A2 level, 'dix-sept' moves beyond simple counting into more practical, everyday usage. You will use it to describe schedules (17:00 as 5 PM), read dates (le 17 octobre), and give more detailed information about your surroundings. You should be comfortable using 'dix-sept' in the context of the 24-hour clock, which is standard in French-speaking countries. You will also begin to see it in short texts or advertisements, such as 'Ouvert de 9h à 17h.' Your ability to distinguish 'dix-sept' from other similar-sounding numbers like 'sept' or 'soixante-dix' should improve. You will also start to use the ordinal form 'dix-septième' in simple contexts, like saying which floor someone lives on or which district of a city you are visiting. The focus is on functional fluency in common social and transactional situations.
At the B1 level, you use 'dix-sept' to provide more precise details in narratives and discussions. You might use it to describe historical facts, such as events occurring in the 17th century (le XVIIe siècle), or to discuss statistical data in a professional or academic setting. You are expected to handle numbers with ease during longer conversations without pausing to think about the translation. For example, you might explain a recipe that requires seventeen grams of an ingredient or discuss a news report that mentions seventeen people. At this level, you should also be aware of the register; while 'dix-sept' is neutral, you might encounter it in various idiomatic expressions or as part of larger, more complex numbers like 'deux mille dix-sept'. Your listening skills should be sharp enough to catch the number even in fast-paced native speech, such as in weather reports or sports commentary.
At the B2 level, 'dix-sept' is used fluently in complex arguments and detailed descriptions. You might use it when analyzing economic trends, such as 'une augmentation de dix-sept pour cent'. You are expected to understand the nuances of its use in different French-speaking regions, although 'dix-sept' is standard across the Francophonie. You will also encounter the number in more sophisticated literature or formal reports. Your mastery of the number includes its use in compound structures and as part of larger mathematical or scientific discussions. You should be able to discuss the significance of the number 17 in specific contexts, such as the 'dix-septième arrondissement' of Paris and its socio-economic characteristics. At this stage, the word is a seamless part of your advanced vocabulary, used without hesitation in both formal and informal registers.
At the C1 level, your use of 'dix-sept' is completely natural and integrated into a high level of linguistic competence. You can use it in academic discourse to refer to the 'Grand Siècle' (the 17th century) and discuss its influence on French culture, literature, and philosophy. You understand the stylistic choices an author might make when using numerals versus words in a text. You are also familiar with the number's appearance in legal or administrative documents, such as Article 17 of a constitution or a specific law. Your listening comprehension allows you to distinguish the number even in noisy environments or with various regional accents. You might also use the number in more abstract ways, such as in metaphors or complex idiomatic constructions that are less common but culturally relevant.
At the C2 level, 'dix-sept' is used with the precision and nuance of a native speaker. You can engage in deep analysis of texts where the number 17 might hold symbolic weight, such as in the works of Balzac or Hugo. You are aware of the most obscure uses of the word, including its role in specialized technical fields or rare historical references. Your pronunciation is perfect, including the subtle prosody required in long, complex sentences. You can use the word in any register, from highly formal academic presentations to the most casual slang-filled conversations, understanding exactly where it fits. The number is no longer just a quantity but a building block in your mastery of the French language's vast expressive potential.

dix-sept in 30 Seconds

  • Dix-sept is the French word for the number seventeen, formed by combining ten and seven with a hyphen.
  • It is a cardinal number used for counting, ages, dates, and the 24-hour clock system in French-speaking countries.
  • The word is invariable, meaning its spelling does not change regardless of the noun it modifies.
  • Pronunciation is key: the 'x' sounds like 's', and the 'p' in 'sept' is completely silent.
The French word dix-sept is a cardinal number representing the quantity seventeen. In the French numbering system, it is a compound word formed by joining 'dix' (ten) and 'sept' (seven) with a hyphen. This structure is a hallmark of the French decimal system for numbers between 17 and 19, which differs from the unique names given to numbers 11 through 16 (onze, douze, treize, quatorze, quinze, seize). Understanding dix-sept is fundamental for anyone beginning their journey into the French language, as it appears in a vast array of daily contexts ranging from telling the time to identifying addresses or discussing ages.
Cardinal Number
It functions primarily as a determiner to indicate a specific quantity of seventeen units.
Compound Structure
The use of the hyphen is mandatory in modern French orthography to link the two components of the number.
In social settings, dix-sept is frequently heard when talking about age. In France, being seventeen years old is a significant transitional period, just one year shy of legal adulthood (la majorité).

Ma petite sœur va avoir dix-sept ans demain et elle est très excitée.

Beyond age, you will encounter this word in the 24-hour clock system, which is the standard in France. 17:00 (dix-sept heures) corresponds to 5:00 PM. This is crucial for navigating train schedules, making dinner reservations, or following television programming. In mathematical contexts, dix-sept is recognized as a prime number, which gives it certain unique properties in number theory often discussed in French academic circles.

Le nombre dix-sept est un nombre premier car il n'est divisible que par un et par lui-même.

Historically, the number 17 has various connotations, but in French culture, it is generally seen as neutral, unlike in some other Mediterranean cultures where it might be associated with superstition. In the French school system, grades are often out of 20, so receiving a dix-sept sur vingt is considered an excellent achievement, reflecting high academic performance.
Academic Context
Grades are typically expressed as a fraction of twenty, making this number a common benchmark for success.
Whether you are buying seventeen croissants at a boulangerie or taking the number 17 bus in Paris, the word is indispensable.

Le bus numéro dix-sept s'arrête juste devant le grand musée du Louvre.

Il y a dix-sept élèves dans ma classe de français ce semestre.

Daily Life
Used for counting objects, people, or identifying specific items in a series.

J'ai trouvé dix-sept euros par terre dans la rue hier soir.

Using dix-sept correctly requires understanding its role as an invariable numeral. Unlike adjectives that change based on gender and number, cardinal numbers in French, with very few exceptions like 'un' or 'cent', do not change form. Whether you are describing seventeen masculine nouns or seventeen feminine nouns, the word remains dix-sept. This simplifies the grammar significantly for English speakers. For example, 'dix-sept garçons' (seventeen boys) and 'dix-sept filles' (seventeen girls) both use the exact same spelling and pronunciation for the number.
Invariability
The word does not take an 's' at the end even though it represents a plural quantity.
One of the most common sentence structures involves the verb 'avoir' (to have) when expressing age. In French, you 'have' years rather than 'being' an age.

Mon cousin a dix-sept ans et il apprend déjà à conduire sa voiture.

When discussing dates, dix-sept is used for the seventeenth day of the month. Interestingly, French uses cardinal numbers for all days of the month except the first (le premier).

Nous partons en vacances le dix-sept juillet prochain.

In mathematical operations, dix-sept follows standard syntax. 'Dix plus sept font dix-sept' (Ten plus seven make seventeen).

Si vous ajoutez un à seize, vous obtenez exactement dix-sept.

Another important usage is in addresses. French addresses place the number before the street name.

Le bureau de poste se trouve au dix-sept rue de la Liberté.

Positioning
As a determiner, it typically precedes the noun it modifies.
When used as a noun itself, such as in the context of a lottery or a specific jersey number, it is preceded by an article.

Le dix-sept est mon chiffre porte-bonheur depuis mon enfance.

Liaison Rules
The 't' at the end of 'sept' is always pronounced, but it does not carry over to the next word.

Il reste dix-sept minutes avant que le spectacle ne commence.

You will hear dix-sept echoed through the streets of Paris and the countryside of Provence alike. One of the most common places is at the train station (la gare). Announcements for departures and arrivals frequently use the 24-hour clock. Hearing 'Le train partira à dix-sept heures' is a daily occurrence for commuters.
Public Transport
Essential for understanding schedules and platform numbers.
In the world of sports, particularly football (soccer), jersey numbers are iconic. A commentator might shout, 'Et le numéro dix-sept marque un but incroyable !' (And number seventeen scores an incredible goal!).

Le joueur portant le maillot dix-sept est le capitaine de l'équipe.

At a local market (le marché), vendors will call out prices. You might hear 'C'est dix-sept euros le kilo, messieurs-dames !' while browsing for fresh produce. In media and news, the number 17 often appears in statistics or reporting. For instance, 'Dix-sept pour cent de la population' (Seventeen percent of the population).

Selon le sondage, dix-sept pour cent des gens préfèrent le café au thé.

History teachers and students use it when discussing the 17th century (le dix-septième siècle), an era of great cultural and political significance in France, known as the Grand Siècle.
Historical Context
Often used to refer to centuries or the reigns of kings like Louis XVII.
In a professional setting, you might hear it during a meeting when discussing project timelines or deadlines. 'Nous avons dix-sept jours pour finir ce rapport' (We have seventeen days to finish this report).

Le projet doit être livré le dix-sept novembre sans faute.

En cas d'urgence, n'oubliez pas de composer le dix-sept immédiatement.

Emergency Services
One of the most vital numbers to know for safety in France.

Il y a dix-sept étages dans cet immeuble moderne du centre-ville.

One of the most frequent errors for English speakers learning dix-sept is related to pronunciation, specifically the 'x'. In the standalone word 'dix', the 'x' is pronounced as /s/. However, in many compound numbers or before nouns, the pronunciation can change. In dix-sept, the 'x' is always pronounced as /s/, and the 'p' in 'sept' is silent, while the 't' is pronounced. This leads to a phonetic realization like 'dee-set'.
Pronunciation Trap
Avoid pronouncing the 'x' as /z/ or /ks/. It must be a sharp /s/ sound.
Another mistake involves the spelling. Before the 1990 spelling reform, rules for hyphens were more complex, but now, the general recommendation is to use hyphens between all parts of a multi-word number. Writing 'dix sept' without the hyphen is technically incorrect in modern French.

N'écrivez pas 'dix sept', mais utilisez toujours un trait d'union : dix-sept.

Learners also often confuse dix-sept with 'soixante-dix' (seventy). Because 'soixante-dix' literally means 'sixty-ten', hearing the 'dix' part can mislead a beginner into thinking of seventeen. It is vital to listen for the 'soixante' prefix.

Faites attention à la différence entre dix-sept (17) et soixante-dix (70).

In writing, some students mistakenly pluralize the number when it modifies a plural noun. Remember that cardinal numbers are invariable.
Grammar Error
Never add an 's' to the end of 'sept' to make it plural.
There is also a common confusion with the word 'septième' (seventeenth). While dix-sept is the quantity, 'dix-septième' is the position.

C'est la dix-septième fois que je lui demande de ranger sa chambre.

Confusion with 16
Learners sometimes expect 17 to have a unique name like 'seize' (16), but it follows the 10+7 logic.

Après seize, on ne dit pas un mot spécial, on dit simplement dix-sept.

Il a payé dix-sept dollars pour ce vieux livre d'occasion.

When exploring the lexical field of dix-sept, it is helpful to look at its constituent parts and its ordinal counterpart. The most immediate related word is 'dix-septième', which means seventeenth. This is used to denote rank or order. For example, 'le dix-septième arrondissement' refers to one of the twenty administrative districts of Paris.
Ordinal Form
Dix-septième is used for ranking and centuries.
Another related term is 'dix-septuagénaire', a noun or adjective used to describe someone in their seventies (specifically 70-79, but often implies someone of that general age group).

Cet homme est un dix-septuagénaire très actif qui court tous les matins.

If you are looking for alternatives in terms of quantity, you might use 'une dizaine' (about ten) plus 'sept', but this is rarely done for the exact number 17. Instead, you might use 'presque vingt' (almost twenty) if the exact number isn't crucial. In mathematical terms, you might hear 'le nombre dix-sept'. In literature, authors might use 'dix et sept' for poetic meter, though this is archaic.
Comparison: Dix-sept vs. Soixante-dix
Dix-sept (17) is a small prime, while soixante-dix (70) is a larger multiple of ten.

La différence entre dix-sept et soixante-dix est de cinquante-trois.

Other numbers in the same family include 'dix-huit' (18) and 'dix-neuf' (19), which follow the same compound naming convention.

Après dix-sept, nous comptons dix-huit puis dix-neuf.

Antonyms
Numbers do not have true antonyms, but zero (zéro) or infinity (l'infini) represent opposite concepts of quantity.

Il n'y a pas dix-sept pommes, il n'y en a aucune.

Le dix-sept est souvent utilisé dans les exemples de probabilités simples.

How Formal Is It?

Formal

"L'article dix-sept de la convention stipule les conditions de résiliation."

Neutral

"Il y a dix-sept passagers dans le bus."

Informal

"J'ai attendu dix-sept plombes !"

Child friendly

"Regarde, il y a dix-sept bougies sur le gâteau !"

Slang

"C'est le 17 qui débarque !"

Fun Fact

In some French dialects and older forms of the language, numbers like 17, 18, and 19 were sometimes expressed differently before the current hyphenated forms became standard in the 17th century.

Pronunciation Guide

UK /di.sɛt/
US /di.sɛt/
The stress is equal on both syllables, though naturally slightly more on the second syllable 'sept'.
Rhymes With
sept recette assiette trompette casquette lunette fête bête
Common Errors
  • Pronouncing the 'x' as /ks/ like in English 'six'.
  • Pronouncing the 'p' in 'sept'.
  • Making a liaison with the 't' when the next word starts with a vowel.
  • Pronouncing 'dix' as 'deez' instead of 'dees'.
  • Confusing the pronunciation with 'soixante-dix'.

Difficulty Rating

Reading 1/5

Very easy to recognize in text once the pattern is learned.

Writing 2/5

Requires remembering the hyphen and the silent 'p' in 'sept'.

Speaking 2/5

The 'x' as 's' pronunciation can be tricky for beginners.

Listening 2/5

Can be confused with 'sept' or 'soixante-dix' in fast speech.

What to Learn Next

Prerequisites

dix sept onze douze seize

Learn Next

dix-huit dix-neuf vingt trente soixante-dix

Advanced

dix-septième dix-septuagénaire arithmétique nombre premier

Grammar to Know

Hyphenation in numbers

Always use a hyphen in 'dix-sept'.

Invariability of cardinal numbers

Dix-sept livres (no 's' on dix-sept).

Using 'avoir' for age

J'ai dix-sept ans (not 'Je suis dix-sept').

24-hour clock usage

17h00 is said as 'dix-sept heures'.

No liaison with 'sept'

Dix-sept oranges (pronounce the 't' but don't link it to the vowel).

Examples by Level

1

J'ai dix-sept ans.

I am seventeen years old.

Uses the verb 'avoir' (to have) for age.

2

Il y a dix-sept chaises.

There are seventeen chairs.

The number precedes the noun.

3

Ça coûte dix-sept euros.

It costs seventeen euros.

Used in a simple price statement.

4

Le numéro dix-sept est ici.

Number seventeen is here.

Used as a noun with an article.

5

Dix-sept plus un font dix-huit.

Seventeen plus one makes eighteen.

Basic addition.

6

J'achète dix-sept pommes.

I am buying seventeen apples.

Direct object in a simple sentence.

7

Il est dix-sept heures.

It is 5 PM (17:00).

Telling time using the 24-hour clock.

8

Elle habite au dix-sept.

She lives at number seventeen.

Referring to an address.

1

Nous partons le dix-sept mai.

We are leaving on May 17th.

Cardinal number used for the date.

2

Le bus dix-sept arrive bientôt.

Bus seventeen is arriving soon.

Identifying a transport line.

3

Il a lu dix-sept pages du livre.

He read seventeen pages of the book.

Quantity within a past tense sentence.

4

Ma classe a dix-sept élèves.

My class has seventeen students.

Expressing a total quantity.

5

Rendez-vous à dix-sept heures trente.

Meeting at 5:30 PM.

Time with minutes.

6

J'ai trouvé dix-sept euros.

I found seventeen euros.

Currency and quantity.

7

Le score est de dix-sept à zéro.

The score is seventeen to zero.

Expressing scores in sports.

8

Il y a dix-sept marches ici.

There are seventeen steps here.

Counting physical objects.

1

Dix-sept pour cent des gens sont d'accord.

Seventeen percent of people agree.

Expressing a percentage.

2

Le film commence à dix-sept heures précises.

The movie starts at exactly 5 PM.

Using 'précises' to emphasize time.

3

Il a attendu pendant dix-sept minutes.

He waited for seventeen minutes.

Duration with 'pendant'.

4

C'est sa dix-septième tentative.

It is his seventeenth attempt.

Ordinal number 'dix-septième'.

5

Elle a écrit dix-sept lettres hier.

She wrote seventeen letters yesterday.

Quantity in the passé composé.

6

Le magasin se trouve au dix-septième étage.

The store is located on the seventeenth floor.

Ordinal number in an address context.

7

Il y a dix-sept ans, j'habitais à Lyon.

Seventeen years ago, I lived in Lyon.

Using 'il y a' for time ago.

8

Nous avons besoin de dix-sept bénévoles.

We need seventeen volunteers.

Noun following 'besoin de'.

1

Le taux de chômage a baissé de dix-sept pour cent.

The unemployment rate dropped by seventeen percent.

Expressing a change in statistics.

2

Dix-sept nations ont signé ce traité.

Seventeen nations signed this treaty.

Formal count in a political context.

3

Il a parcouru dix-sept kilomètres en une heure.

He covered seventeen kilometers in one hour.

Measurement of distance and speed.

4

L'article dix-sept de la loi est très clair.

Article seventeen of the law is very clear.

Referring to a specific section of text.

5

Elle a gagné dix-sept prix littéraires.

She won seventeen literary awards.

Achievement count.

6

Le projet a duré dix-sept mois au total.

The project lasted seventeen months in total.

Duration of a professional project.

7

Dix-sept pour cent du budget est alloué à la recherche.

Seventeen percent of the budget is allocated to research.

Budgetary allocation.

8

Il a fallu dix-sept tentatives pour réussir.

It took seventeen attempts to succeed.

Using 'il a fallu' for necessity.

1

Le dix-septième siècle est marqué par l'absolutisme.

The seventeenth century is marked by absolutism.

Historical analysis using the ordinal form.

2

Dix-sept manuscrits rares ont été découverts.

Seventeen rare manuscripts were discovered.

Passive voice with a specific count.

3

L'œuvre se compose de dix-sept chapitres distincts.

The work consists of seventeen distinct chapters.

Describing the structure of a literary work.

4

Il a cité dix-sept sources différentes dans sa thèse.

He cited seventeen different sources in his thesis.

Academic rigor in counting sources.

5

La symphonie comporte dix-sept mouvements courts.

The symphony includes seventeen short movements.

Technical description in music.

6

Dix-sept témoins ont été appelés à la barre.

Seventeen witnesses were called to the stand.

Legal context.

7

L'archipel compte dix-sept îles inhabitées.

The archipelago has seventeen uninhabited islands.

Geographical description.

8

Il a fallu dix-sept ans pour restaurer la cathédrale.

It took seventeen years to restore the cathedral.

Long-term duration.

1

L'esthétique du dix-septième siècle privilégie l'ordre.

The aesthetics of the seventeenth century favor order.

Discussing philosophical and artistic movements.

2

Dix-sept vers composent ce poème expérimental.

Seventeen verses make up this experimental poem.

Precise count in literary analysis.

3

L'article dix-sept soulève des questions éthiques complexes.

Article seventeen raises complex ethical questions.

Deep analysis of legal or ethical texts.

4

Il a fallu dix-sept itérations pour stabiliser l'algorithme.

It took seventeen iterations to stabilize the algorithm.

Technical terminology in computer science.

5

Les dix-sept provinces se sont révoltées contre l'occupant.

The seventeen provinces revolted against the occupier.

Specific historical reference.

6

Le concept est exploré à travers dix-sept prismes différents.

The concept is explored through seventeen different prisms.

Metaphorical use of the number.

7

Dix-sept nuances de gris colorent le ciel breton.

Seventeen shades of gray color the Breton sky.

Poetic and descriptive use of numbers.

8

L'enquête a révélé dix-sept failles dans le système.

The investigation revealed seventeen flaws in the system.

Detailed reporting of findings.

Common Collocations

dix-sept ans
dix-sept heures
dix-sept euros
le dix-sept
dix-sept kilomètres
dix-sept pour cent
page dix-sept
numéro dix-sept
dix-sept jours
dix-sept fois

Common Phrases

Avoir dix-sept ans

— To be seventeen years old. In French, age is expressed with 'to have'.

Je vais avoir dix-sept ans en juin.

Il est dix-sept heures

— It is 5 PM. Used in the 24-hour clock system.

Le magasin ferme car il est dix-sept heures.

Le dix-sept du mois

— The 17th day of the month. Used for dates.

Mon anniversaire est le dix-sept du mois prochain.

Dix-sept sur vingt

— A grade of 17 out of 20. This is an excellent grade in the French school system.

Il a eu dix-sept sur vingt en mathématiques.

Appeler le dix-sept

— To call the police. 17 is the emergency number for the police in France.

Vite, appelez le dix-sept !

Prendre le dix-sept

— To take bus or metro line 17. Common in urban navigation.

Pour aller au centre, vous devez prendre le dix-sept.

Habiter au dix-sept

— To live at house number 17. Used for addresses.

J'habite au dix-sept de cette rue.

Dix-sept fois par jour

— Seventeen times a day. Used to describe something very frequent.

Il vérifie son téléphone dix-sept fois par jour.

Depuis dix-sept ans

— For seventeen years. Used to describe a duration that started in the past.

Il travaille ici depuis dix-sept ans.

Dix-sept et demi

— Seventeen and a half. Often used for age or measurements.

Elle a dix-sept ans et demi.

Often Confused With

dix-sept vs soixante-dix

Learners often hear 'dix' and think 17 instead of 70.

dix-sept vs sept

Sometimes the 'dix' is missed in fast speech.

dix-sept vs dix-septième

Confusing the cardinal quantity with the ordinal position.

Idioms & Expressions

"Le dix-septième ciel"

— A play on 'le septième ciel' (seventh heaven), sometimes used humorously to mean even happier.

Je suis au dix-septième ciel !

informal
"Faire le 17"

— To call the police in an emergency.

Si tu vois quelque chose, fais le 17.

neutral
"L'âge de dix-sept ans"

— Often used in literature to represent the peak of youth and idealism.

On n'est pas sérieux, quand on a dix-sept ans.

literary
"Un dix-sept sur vingt"

— Metaphorically used to describe something that is nearly perfect.

Ton gâteau mérite un dix-sept sur vingt.

informal
"Passer par le 17"

— To go through the 17th arrondissement of Paris.

On va passer par le 17 pour éviter les bouchons.

neutral
"Dix-sept mille fois"

— Exaggeration for 'many times'.

Je te l'ai déjà dit dix-sept mille fois !

informal
"Être au 17"

— To be at address number 17, often used in shorthand.

On se voit au 17.

informal
"Le dix-sept-sept"

— Sometimes used as a date reference (July 17th).

C'est prévu pour le dix-sept-sept.

neutral
"Un petit dix-sept"

— Used to describe a quantity that is barely seventeen.

Il y avait un petit dix-sept personnes à la réunion.

informal
"Les dix-sept"

— Referring to a specific group of seventeen people (e.g., a committee).

Les dix-sept se sont réunis ce matin.

formal

Easily Confused

dix-sept vs seize

It is the number immediately preceding 17.

Seize is 16, while dix-sept is 17. Seize is a single word, dix-sept is compound.

J'ai seize pommes, il en a dix-sept.

dix-sept vs dix-huit

It is the number immediately following 17.

Dix-huit is 18. Both are compound, but the second part changes.

Elle a dix-sept ans, pas dix-huit.

dix-sept vs soixante-dix

Phonetic similarity of the 'dix' sound.

Soixante-dix is 70. It starts with 'soixante' (60).

C'est dix-sept euros, pas soixante-dix.

dix-sept vs sept

Contains the same root word.

Sept is 7, dix-sept is 17.

J'en veux dix-sept, pas seulement sept.

dix-sept vs dix

Contains the same root word.

Dix is 10, dix-sept is 17.

Dix plus sept font dix-sept.

Sentence Patterns

A1

J'ai [number] ans.

J'ai dix-sept ans.

A1

Il est [number] heures.

Il est dix-sept heures.

A2

Le [number] [month].

Le dix-sept avril.

A2

C'est [number] euros.

C'est dix-sept euros.

B1

Il y a [number] ans...

Il y a dix-sept ans, je suis né.

B1

[Number] pour cent de...

Dix-sept pour cent des élèves.

B2

Une augmentation de [number]...

Une augmentation de dix-sept points.

C1

Au [number]ième siècle...

Au dix-septième siècle.

Word Family

Nouns

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How to Use It

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Common in daily speech and writing.

Common Mistakes
  • dix sept dix-sept

    Forgetting the hyphen is a common spelling error. Modern French requires hyphens between all components of a numeral.

  • Je suis dix-sept ans. J'ai dix-sept ans.

    In French, age is expressed using the verb 'avoir' (to have), not 'être' (to be).

  • dix-septes dix-sept

    Cardinal numbers are invariable and do not take a plural 's'.

  • Pronouncing the 'p' in sept. /di.sɛt/

    The 'p' in 'sept' and 'dix-sept' is silent. Pronouncing it is a phonetic error.

  • Le dix-septième mai. Le dix-sept mai.

    French uses cardinal numbers (dix-sept) for dates, not ordinal numbers (dix-septième), except for the 1st of the month.

Tips

The Silent P

Always remember that the 'p' in 'sept' is silent. If you pronounce it, you will sound like a beginner. Practice saying 'set' clearly.

Hyphen Rule

Since the 1990 spelling reform, it is recommended to put a hyphen between all parts of a number. 'Dix-sept' is the standard.

Military Time

Get used to thinking of 5 PM as 'dix-sept heures'. It will help you tremendously when reading train or bus schedules in France.

Emergency Number

Memorize 17 as the police number. It's a vital piece of information if you ever travel to France.

Simple Math

To remember the word, think '10 (dix) + 7 (sept) = 17'. The word itself tells you the math!

No Plural S

Even if you are talking about seventeen million things, 'dix-sept' never gets an 's'. It is always spelled the same way.

Listen for the 'S'

The middle sound of 'dix-sept' is a sharp 's'. This distinguishes it from 'dix-huit' which has a 'z' sound liaison.

Ordinal Practice

Once you know 'dix-sept', 'dix-septième' is easy to learn. Just add '-ième'!

Age Verb

Never say 'Je suis dix-sept'. Always use 'J'ai dix-sept ans'. Using 'être' for age is a very common mistake.

Pattern Recognition

Notice that 17, 18, and 19 all follow the 'dix-' pattern. Learn them together to save time.

Memorize It

Mnemonic

Think of 'dix' as 'dee' and 'sept' as 'set'. Together they make 'dee-set'. Just remember: 10 (dix) + 7 (sept) = 17 (dix-sept).

Visual Association

Imagine a large number 10 holding hands with a number 7. They are connected by a small hyphen like a bridge.

Word Web

dix sept nombre chiffre âge heure compter maths

Challenge

Try to find seventeen objects in your room and count them out loud in French: 'un, deux, trois... dix-sept'.

Word Origin

Derived from the Old French 'dis-set', which comes from the Latin 'decem' (ten) and 'septem' (seven). This compound structure reflects the decimal base of the Roman numbering system.

Original meaning: The literal meaning has always been 'ten and seven'.

Romance language family, specifically the Gallo-Romance branch.

Cultural Context

There are no major sensitivities associated with the number 17 in French culture.

In English-speaking countries, 17 is just another number, though 16 (Sweet Sixteen) often carries more cultural weight than 17.

The poem 'Roman' by Arthur Rimbaud: 'On n'est pas sérieux, quand on a dix-sept ans.' The 17th Arrondissement of Paris. The French police emergency number 17.

Practice in Real Life

Real-World Contexts

Shopping

  • Ça fait dix-sept euros.
  • J'en voudrais dix-sept.
  • C'est dix-sept par personne.
  • Il me manque dix-sept centimes.

Travel

  • Le train de dix-sept heures.
  • La porte dix-sept.
  • Dix-sept kilomètres d'ici.
  • L'hôtel est au dix-sept.

Social

  • Il a dix-sept ans.
  • On est dix-sept ce soir.
  • Le dix-sept, c'est mon anniversaire.
  • J'ai dix-sept messages.

School

  • Page dix-sept du manuel.
  • Exercice numéro dix-sept.
  • Une note de dix-sept.
  • Il y a dix-sept chapitres.

Emergency

  • Appelez le dix-sept !
  • Faites le dix-sept.
  • La police arrive au dix-sept.
  • C'est une urgence pour le dix-sept.

Conversation Starters

"Est-ce que tu savais que le dix-sept est un nombre premier ?"

"Qu'est-ce que tu faisais quand tu avais dix-sept ans ?"

"On se retrouve à dix-sept heures devant le cinéma ?"

"Tu penses qu'on peut finir ce projet en dix-sept jours ?"

"Est-ce que le bus numéro dix-sept passe par ici ?"

Journal Prompts

Écrivez sur vos souvenirs de l'époque où vous aviez dix-sept ans.

Imaginez une journée qui commence à dix-sept heures. Que feriez-vous ?

Faites une liste de dix-sept choses que vous aimeriez apprendre cette année.

Décrivez un voyage qui dure dix-sept jours dans votre pays préféré.

Pourquoi le nombre dix-sept pourrait-il être important pour quelqu'un ?

Frequently Asked Questions

10 questions

The 'x' in 'dix-sept' is pronounced like an 's' sound (/s/). It sounds like 'dee-set'. This is different from the standalone word 'dix' where the 'x' is also /s/, but in some other compounds it can be silent or /z/.

Yes, in modern French, all multi-word numbers are connected by hyphens. Therefore, 'dix-sept' is the correct spelling, while 'dix sept' is considered incorrect by current orthographic standards.

No, 'dix-sept' is an invariable cardinal number. It never takes an 's' at the end, even when it modifies a plural noun like 'dix-sept chats' (seventeen cats).

In France, the 24-hour clock is common. You say 'Il est dix-sept heures'. This is the standard way to express 5 PM in schedules and formal contexts.

The ordinal form is 'dix-septième', which means 'seventeenth'. It is formed by adding the suffix '-ième' to the cardinal number and is used for ranking or centuries.

No, the 'p' in the 'sept' part of 'dix-sept' is always silent. You go straight from the 'e' sound to the 't' sound. Phonetically, it is /di.sɛt/.

Beyond being a common number, 17 is the emergency telephone number for the police in France. It is also the number of one of the administrative districts (arrondissements) of Paris.

You say 'dix-sept ans'. Remember that in French, you use the verb 'avoir' (to have) to express age: 'J'ai dix-sept ans' literally means 'I have seventeen years'.

Yes, for any day of the month except the first, French uses cardinal numbers. So, 'the seventeenth of May' is 'le dix-sept mai'.

Yes, 'un nombre premier'. In French math classes, students learn that 'dix-sept' is only divisible by 1 and itself.

Test Yourself 190 questions

writing

Write 'I am seventeen years old' in French.

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writing

Write 'It is 5:00 PM' using the 24-hour clock.

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Write the number 17 in words.

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writing

Write 'seventeen apples'.

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writing

Write 'the seventeenth century' in French.

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Write 'seventeen percent'.

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writing

Write 'May 17th'.

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writing

Write 'seventeen times'.

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writing

Write 'He lives at number 17'.

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Write 'seventeen kilometers'.

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Write 'seventeen euros and fifty cents'.

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Write 'I have seventeen messages'.

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Write 'seventeen students'.

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Write 'a group of seventeen'.

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Write 'seventeen days'.

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Write 'the number 17 bus'.

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Write 'seventeen points'.

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Write 'seventeen minutes'.

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Write 'the seventeenth page'.

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Write 'seventeen years ago'.

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speaking

Pronounce the word 'dix-sept'.

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speaking

Say 'I am seventeen years old' in French.

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Say 'It is 5 PM' using 'dix-sept'.

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Say the date 'May 17th'.

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Say 'seventeen euros'.

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Say 'seventeen times'.

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Say 'number seventeen'.

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Say 'seventeen minutes'.

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Say 'seventeen percent'.

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Say 'seventeen kilometers'.

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Say 'seventeenth'.

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Say 'seventeen days'.

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Say 'seventeen pages'.

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Say 'seventeen students'.

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Say 'seventeen apples'.

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Say 'seventeen oranges'.

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Say 'seventeen cars'.

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Say 'seventeen years ago'.

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Say 'seventeen people'.

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Say 'the seventeenth floor'.

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listening

Listen and write the number you hear: 'dix-sept'.

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Listen to the price: 'C'est dix-sept euros'. How much is it?

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Listen to the age: 'Il a dix-sept ans'. How old is he?

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Listen to the time: 'Il est dix-sept heures'. What time is it?

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Listen to the date: 'Le dix-sept mars'. What is the date?

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Listen to the quantity: 'Dix-sept pommes'. How many apples?

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Listen to the address: 'Au dix-sept rue de la Paix'. What is the number?

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Listen to the percentage: 'Dix-sept pour cent'. What is the percent?

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Listen to the ordinal: 'Le dix-septième'. What position is it?

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Listen to the distance: 'Dix-sept kilomètres'. How far?

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Listen and write the word: 'dix-sept'.

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Listen to the duration: 'Pendant dix-sept jours'. How many days?

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Listen to the score: 'Dix-sept à trois'. What is the score?

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Listen to the bus number: 'Le bus dix-sept'. Which bus?

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Listen to the floor: 'Dix-septième étage'. Which floor?

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/ 190 correct

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