Numéro in French: Numéro, Nombre, or Chiffre
French splits number into numéro, nombre, and chiffre. Learn which one identifies, which one counts, and which one is a digit.
English gets by with one word for number. French insists on three, and they are not interchangeable: one identifies, one counts, one is a symbol on a page. A learner who picks the wrong one is always understood and always noticed, because the choice is completely fixed and native speakers never hesitate over it.
Quick answer
Un numéro identifies something: a phone number, a house number, an issue of a magazine. Un nombre is a quantity you count. Un chiffre is a single digit from 0 to 9.
Quick answer
Ask what the number is doing. If it labels a specific thing so you can find it - a house, a phone, a bus route - it identifies, and numéro is the word. If it measures how many, it counts, and nombre is the word. If it is one of the ten symbols you write, it is chiffre. Three jobs, three words, no overlap.
Tu peux me donner ton numéro ? → Can you give me your number?
Le nombre de participants a doublé. → The number of participants has doubled.
Meaning and usage: Identifying against counting
A phone number does not measure anything - it is a label that happens to be made of digits, so it identifies. The number of guests at a dinner is a quantity, so it counts. This is why le numéro de participants is wrong and le nombre de participants is right: nobody is being labelled, they are being counted.
J’habite au numéro douze. → I live at number twelve.
Un grand nombre de gens attendaient. → A large number of people were waiting.
Examples in context: The three words sorted
The job column is the one to read; the examples follow from it automatically.
Which word does which job
| Word | Job | Example |
|---|---|---|
| numéro | Identifies | numéro de téléphone |
| nombre | Counts a quantity | le nombre d’élèves |
| chiffre | A single digit | le chiffre 7 |
| numéro | Issue of a publication | le dernier numéro |
| chiffre | A figure in business | le chiffre d’affaires |
Le chiffre d’affaires a augmenté cette année. → Turnover rose this year.
Nuance and register: Chiffre and its business life
The digit word has a second career in figures and finance. Le chiffre d’affaires is turnover, and les chiffres in the plural means the figures or the data: les chiffres du chômage are the unemployment figures. That plural sense is common in news French, and it does not mean digits in any narrow sense.
Les chiffres du chômage sont sortis. → The unemployment figures are out.
Écris le chiffre en toutes lettres. → Write the digit out in full.
Numéro beyond phones
The identifying word covers more ground than learners expect. Le dernier numéro is the latest issue of a magazine. Un numéro in a cabaret is an act. And faire son numéro means to put on a performance in the critical sense - someone making a scene. Each is still identifying something rather than counting it.
Le dernier numéro est déjà épuisé. → The latest issue is already sold out.
Arrête de faire ton numéro. → Stop putting on your act.
Common mistakes to avoid
Do not use the identifying word for quantities; le nombre de is what counts things. Do not use the counting word for a phone number, which labels rather than measures. Do not confuse a digit with a figure in the business sense, though both are chiffre. And do not forget the accents - numéro carries one, and dropping it is a spelling error.
Quel est le numéro de votre chambre ? → What is your room number?
Le nombre de voitures a diminué. → The number of cars has fallen.
A memory tip for the three
Think of a hotel. Your room has a numéro on the door - it identifies which room is yours. The hotel has a nombre of rooms - that counts them. And the door plate is made of chiffres - the symbols themselves. One building, three words, each doing visibly different work. Walk through that image whenever you hesitate, and the right word will usually arrive before the sentence does.
Le nombre de chambres de cet hôtel est limité. → The number of rooms in this hotel is limited.
Try sorting these before checking
Choose the word first. “What is your phone number” identifies. “The number of students is rising” counts. “Write the digit 9” is a symbol. “The latest issue of the magazine” identifies an edition, so the same word as the phone number applies even though nothing is being dialled.
Mon numéro de sécurité sociale est confidentiel. → My social security number is confidential.
Continue learning with LexiFr
Three words where English has one is exactly what spaced review is for. LexiFr keeps them apart.
Free to start - no ads, no streak guilt. Your first 200 words are waiting.
Questions about this note
What is the difference between numéro and nombre?
Numéro identifies a specific thing, like a phone or a house, while nombre counts a quantity. A phone number labels rather than measures, which is why it takes numéro.
When do I use chiffre?
Use it for a single digit from 0 to 9, and for figures in the business sense. Le chiffre d'affaires means turnover, and les chiffres often means the data.
Why is le nombre de participants correct?
Participants are being counted rather than labelled, so the counting word is required. Le numéro de participants would suggest each person carries an identifying number.
What does faire son numéro mean?
It means to put on an act or make a scene, and it is critical in tone. The sense comes from a performer's act rather than from any counting.