Remember y? It replaces locations so you don’t have to repeat yourself. If that’s new to you, check out the Y vs. Là guide first.
But y has another job: it can replace certain phrases about things and ideas. And it has a partner, en, that works similarly but replaces different kinds of information.
The tricky part? Both can translate to “it” in English. So how do you know which one to use?
What kind of phrase are you replacing?
- Y replaces a place or a phrase introduced by à (when referring to a thing or idea).
- En replaces a phrase introduced by de, or an unspecified quantity of something.
The trick is to look at how the sentence is structured in French, since English doesn’t always use the same prepositions.
1. Y Has Another Job
You already know y can replace locations. But it can also replace certain phrases introduced by à when they refer to things, ideas, or situations.
Here’s the catch: English doesn’t always use “to” where French uses à. You might say “think about a vacation” or “participate in a contest,” but French uses penser à and participer à.
2. When to Use EN
Now, what happens when a verb uses de instead of à? Imagine someone asks if you need a book. You could answer Oui, j’ai besoin de ce livre, but why repeat the whole thing? Instead, French uses en to replace de ce livre:
That’s the basic job of en: replacing a phrase introduced by de.
Here’s the catch: English doesn’t always use “of” or “about” where French uses de. We say “need something” and “remember something,” but French uses avoir besoin de and se souvenir de. That’s why it’s worth learning these verbs together with their prepositions.
En for Quantities
En has another very common job: it lets you talk about how much or how many of something without repeating the noun. Sometimes you don’t specify an amount at all:
Other times, you give an exact number or quantity. In that case, en replaces what’s being counted, but the quantity stays.
Here’s the important distinction: en tells us what we’re talking about, while the number or quantity tells us how much or how many. That’s why J’ai deux doesn’t work on its own when you mean “I have two of them.” French needs J’en ai deux.
3. Same Topic, Different Pronoun
Here’s where the distinction really matters: sometimes the only thing that changes is the verb.
Same project. Same English “it.” Different French pronouns. The important thing is recognizing which preposition the French verb uses.
Going There vs. Coming From There
Remember how y replaces locations? En can replace a location too, when it’s introduced by de.
When you’re talking about coming from somewhere rather than going to it, en takes over.
4. People Work Differently
There’s one important exception to our à/de shortcut: people.
When referring to a person introduced by à, French usually uses a personal pronoun or keeps à with a stressed pronoun, rather than using y.
With de + person, French generally keeps de and uses a stressed pronoun rather than en.
These are the usual patterns, though there are exceptions.
Just like y, en normally goes before the conjugated verb (j’en parle), before the auxiliary in compound tenses (j’en ai parlé), or before an infinitive it belongs to (je veux en acheter).
5. One Last Trap: En Isn’t Always a Pronoun
You’ve probably already encountered en as a preposition:
Here, en is part of the location phrase en France. It isn’t replacing anything. But if you replace that whole location phrase, you use y:
Compare that with Je viens de France → J’en viens (I come from France → I come from there).
- En France is a location phrase → y replaces it.
- De France expresses an origin → en replaces it.
So don’t choose en just because you see the word in the original sentence. Look at what the whole phrase means and how it’s constructed.
Now you’ve got the distinction: y replaces locations and certain à phrases, while en replaces de phrases and quantities. The Y vs. En deck will help you put both to work.