French grammar · Beginner
On in French: We, One, People, and Somebody
On is a third-person singular subject pronoun that covers we, one, people in general, and an unnamed someone. It takes the same verb form as il and elle no matter which of those it means, and in everyday speech it has largely replaced nous. It is also the standard way French avoids the passive: on m'a volé mon vélo.
On y va ? On m'a dit que le musée fermait à dix-huit heures.
Shall we go? I've been told the museum closes at six.
What it is
On is the most flexible pronoun in French and the hardest to translate, because English splits its work between we, one, they, people and the passive voice. Grammatically it behaves like il: singular verb, third person, no exceptions. What changes is who it refers to, and that comes entirely from context.
On part demain, et on dit qu'il fera beau. — We're leaving tomorrow, and they say the weather will be good.
How to spot it
Read on as the vaguest possible subject and let the sentence narrow it down. If the speaker is part of the group, it means we. If nobody in particular is meant, it means people or someone.
- On mange à quelle heure ? — What time are we eating? (we)
- En France, on dîne tard. — In France, people eat late. (people in general)
- On a sonné à la porte. — Somebody rang the doorbell. (an unnamed someone)
- On ne fume pas ici. — There's no smoking here. (an impersonal rule)
Whatever it means, the verb stays in the il form: on va, on est, on a, on fait. On vont and on sommes do not exist.
Subject Pronoun on Quick Reference
The jobs on does, and what English uses instead
| Sense | English equivalent | Example |
|---|---|---|
| Informal we | we | On y va — let's go |
| People in general | people, you, one | On apprend vite ici — you learn fast here |
| An unidentified someone | somebody | On t'a appelé — somebody called you |
| Avoiding the passive | a passive verb | On a construit ce pont en 1890 — this bridge was built in 1890 |
| A rule or a norm | you, no one | On ne coupe pas la parole — you don't interrupt |
| After que, si, où, et | the same, written l'on | si l'on veut — if one wants |
Common Subject Pronoun on Examples in French
The same pronoun across its four main senses:
On Meaning We
- On se voit demain ?
- Shall we meet tomorrow?
- On a passé une bonne soirée.
- We had a good evening.
- On est en retard.
- We're late.
- Nous, on préfère rester ici.
- We'd rather stay here.
This is by far the most frequent use in speech. Nous, on… is the standard way to add emphasis while keeping the on verb form.
On Meaning People in General
- On ne sait jamais.
- You never know.
- Au Québec, on dit courriel.
- In Quebec they say courriel.
- On vit bien dans cette ville.
- Life is good in this town.
- On apprend de ses erreurs.
- You learn from your mistakes.
English drifts between you, one and people here. French has no such choice to make, which is one of the few places it's simpler.
On Meaning Somebody
- On frappe à la porte.
- Somebody's knocking at the door.
- On m'a volé mon portefeuille.
- My wallet's been stolen.
- On t'attend en bas.
- Someone's waiting for you downstairs.
- On m'a conseillé ce restaurant.
- I was recommended this restaurant.
Quelqu'un exists, but on is lighter and much more common when the identity genuinely doesn't matter.
On Instead of the Passive
- On a annulé le vol.
- The flight was cancelled.
- On parle anglais ici.
- English is spoken here.
- On m'a demandé de venir.
- I was asked to come.
- On rénove la gare cette année.
- The station is being renovated this year.
French uses the passive far less than English does. Where English hides the agent with was done, French usually promotes on to subject instead.
How On Behaves Grammatically
On looks like the simplest pronoun in French until agreement gets involved, and then it becomes the most interesting one.
The Verb Is Always Third-Person Singular
Whatever on means, it conjugates like il or elle. Even when it clearly stands for several people, the verb stays singular, which is why on est is correct where nous sommes would be needed otherwise.
On est trois et on a réservé une table.
There are three of us and we've booked a table.
on + il-form of the verb.
Object and Reflexive Pronouns Use the Se Series
Because on is third person, its reflexive pronoun is se and its possessive is son, sa, ses, even when on means we. Using nous or notre there breaks the pattern.
On se lève tôt et on prend son petit-déjeuner.
We get up early and have our breakfast.
on → se, son, sa, ses.
Adjectives and Participles Follow the Real Meaning
This is the exception. When on stands for a specific group, adjectives and past participles agree with that group in gender and number even though the verb is singular.
On est arrivées en avance, ma sœur et moi.
We arrived early, my sister and I.
Singular verb, plural agreement.
It Cannot Take a Stressed Form
On has no stressed equivalent, so for emphasis French borrows nous: nous, on part. After a preposition it can't be used at all, and soi or nous fills in.
Nous, on ne fait jamais ça.
We never do that.
Emphasis → nous, on…
It Softens Instructions and Suggestions
Because on is vague about who's involved, it makes a suggestion feel less pushy than an imperative and a criticism feel less personal than tu.
On se calme et on recommence.
Let's calm down and start again.
on = a gentle let's.
Common Mistakes with Subject Pronoun on
Incorrect: On sommes en retard. — We're late.
Correct: On est en retard. — We're late.
On always takes the third-person singular verb, even when it obviously means we. The meaning is plural but the grammar is not.
Incorrect: On a oublié notre parapluie. — We forgot our umbrella.
Correct: On a oublié son parapluie. — We forgot our umbrella.
On is third person, so its possessive is son, sa, ses. Notre belongs with nous. In very casual speech you'll hear notre after on, but it isn't standard.
Incorrect: Il a parlé avec on. — He talked to us.
Correct: Il a parlé avec nous. — He talked to us.
On exists only as a subject. There is no object or stressed form, so any position after a preposition has to be filled by nous.
Incorrect: On se lave nos mains. — We wash our hands.
Correct: On se lave les mains. — We wash our hands.
Two problems at once: the possessive should follow on, and with a reflexive verb French uses the definite article for body parts anyway, because the reflexive pronoun already shows whose hands they are.
The Three Details Worth Knowing
Agreement, the written form l'on, and the passive-avoiding habit are what separate a confident use of on from a hesitant one.
Agreement when on means a specific group
The verb never changes, but adjectives and past participles agree with the people on actually refers to. An all-female group takes a feminine plural ending.
- On est prêtes, les filles ?
- Are we ready, girls?
- On est tous d'accord.
- We all agree.
- On s'est rencontrés à Nantes.
- We met in Nantes.
- Quand on est fatigué, on se trompe.
- When you're tired, you make mistakes.
The last example keeps the singular masculine because on is genuinely general there. The agreement tells the reader which kind of on you mean.
L'on after que, si, où, et and lorsque
In careful written French, an l' is added in front of on to avoid an awkward sound clash, most often after si, que, où, et and lorsque. It changes nothing about the meaning.
- Si l'on veut réussir, il faut travailler.
- If you want to succeed, you have to work.
- C'est ce que l'on appelle un malentendu.
- That's what's known as a misunderstanding.
- là où l'on habitait avant
- where we used to live
- Lorsque l'on est jeune, on ose davantage.
- When you're young, you take more risks.
This is a stylistic option, not a rule: si on veut is perfectly correct and far more usual in speech.
Using on where English reaches for the passive
When the agent is unknown or unimportant, French prefers an active sentence with on to a passive with être. This reads as neutral French, not as a stylistic choice.
- On m'a offert ce livre.
- I was given this book.
- On dit qu'il va démissionner.
- He's said to be resigning.
- On a retrouvé les clés.
- The keys have been found.
- On construit une nouvelle école.
- A new school is being built.
If you find yourself building a passive with être plus a past participle and no agent, check whether on would sound better. It usually will.
Subject Pronoun on FAQs
- What does on mean in French?
- It depends on the sentence. On can mean we (on part demain), people in general (on ne sait jamais), or an unspecified someone (on a sonné). It's also the usual replacement for an English passive: on m'a dit que…, I was told that…
- Does on take a singular or a plural verb?
- Always singular, in the same form as il and elle: on est, on a, on va, on fait. That holds even when on clearly refers to several people, which is why on est cinq is correct and on sont cinq is impossible.
- Is on the same as nous?
- In casual speech it does the same job, and French speakers use it constantly where a textbook would use nous. The differences are register and grammar: nous takes its own verb form, works as an object and after prepositions, and sounds more formal as a subject.
- Why is it On est arrivés with an s?
- Because adjectives and past participles agree with the people on actually stands for, even though the verb stays singular. If the group is two men and a woman, you write on est arrivés; if it's three women, on est arrivées.
- When should I write l'on instead of on?
- It's a written refinement used mainly after si, que, où, et and lorsque, to smooth an awkward sequence of sounds: si l'on veut, ce que l'on croit. It never changes the meaning, and leaving it out is not an error.