Clitic doubling occurs when a weak pronoun and an overt phrase refer to the same object in one clause: A la Marta, li enviarem el document. The phrase a la Marta identifies the recipient, and li occupies the ordinary weak-pronoun position associated with that same participant.
Doubling is not free repetition. It can mark an object as the topic, add contrast through a strong pronoun, or reflect the behavior of certain indirect objects. Sometimes it is required; sometimes it is common only in informal speech; sometimes it is redundant and should be avoided.
Replacement and doubling are different
Begin with a neutral full phrase and compare replacement with true doubling:
Enviaré l'informe a la directora. → Li enviaré l'informe. → A la directora, li enviaré l'informe.
I'll send the report to the director. → I'll send her the report. → As for the director, I'll send her the report.
The first clause contains only the full indirect object. The second replaces it with li. The third contains both, but a la directora has moved to a topic position and li resumes it inside the clause. That discourse structure—not mere emphasis on a noun—licenses and requires the doubling.
Left dislocation: topic first, pronoun inside
A left-dislocated object presents what the sentence is about, normally with a pause or comma. A matching weak pronoun resumes its grammatical role inside the clause.
Aquesta sèrie, la mirarem quan acabem els exàmens.
This series, we'll watch it when we finish our exams.
Als nous llogaters, els donarem les claus divendres.
As for the new tenants, we'll give them the keys on Friday.
Del pressupost, en parlarem a la reunió de demà.
As for the budget, we'll talk about it at tomorrow's meeting.
The pronoun preserves the original relation. Aquesta sèrie is a feminine singular direct object, so it gives la. Als nous llogaters is a plural indirect object, so it gives els. Del pressupost is a de-complement, so it gives en. English may use only intonation or an optional it/them; standard Catalan makes the resumptive clitic part of the dislocation construction.
The same principle applies to locative topics:
A Girona, hi anirem dissabte al matí.
As for Girona, we'll go there on Saturday morning.
Omitting en or hi because English has no matching object word erases the grammatical link between topic and clause. This is why Catalan weak pronouns cannot be learned as simple translations of English personal pronouns: they also encode the governing preposition and the discourse relation.
Right dislocation: pronoun first, clarification after
A right-dislocated phrase comes after an otherwise complete clause and clarifies or reactivates the pronoun's antecedent. Speech has a pause; writing normally uses a comma.
La revisarem demà, aquesta proposta.
We'll review it tomorrow, this proposal.
No li hem dit res, a l'Arnau.
We haven't told him anything, Arnau.
Ja n'hem parlat prou, d'aquest problema.
We've already talked enough about it, this problem.
Without the intonational break, a doubled postverbal noun phrase can be read as ordinary informal doubling or as interference from another language. The comma is therefore not decoration: it reflects the fact that the object phrase sits outside the core clause.
Compare the information structure:
| Pattern | Example | Status |
|---|---|---|
| neutral new object | He vist la Marta. | one full noun phrase |
| left-dislocated topic | La Marta, l'he vista. | resumptive clitic required |
| right-dislocated afterthought | L'he vista, la Marta. | resumptive clitic required |
The first sentence answers “Whom did you see?” The latter two treat Marta as already accessible and organize the message around her.
Strong personal pronouns
When a strong personal pronoun functions as a direct or indirect object, it is introduced by a: a mi, a tu, a ell, a ella, a nosaltres, a vosaltres, a ells, a elles. It normally co-occurs with a matching weak pronoun, especially in first and second person.
A mi no em miris; ha estat idea seva.
Don't look at me; it was their idea.
Ens han escollit a nosaltres perquè coneixem bé el barri.
They chose us because we know the neighborhood well.
Li ho explicaré a ella, no pas al seu germà.
I'll explain it to her, not to her brother.
The strong form adds contrast—me rather than someone else—while the weak form performs the regular object-marking work. Bare Necessiten a nosaltres is therefore not the neutral standard construction; use Ens necessiten or emphatic Ens necessiten a nosaltres.
With a fronted third-person strong pronoun under narrow focus, the clitic can be omitted or retained: (formal) Només a ella hem convidat and Només a ella l'hem convidada are both available. In an ordinary postverbal emphatic phrase, doubling is the reliable model: Només l'hem convidada a ella.
Només a ell no han avisat del canvi d'hora; a la resta, sí.
Only he wasn't notified about the change of time; everyone else was.
Només a ell no l'han avisat del canvi d'hora; a la resta, sí.
Only he wasn't notified about the change of time; everyone else was.
This is a genuine option restricted by person, position, and information structure. It is not permission to omit the weak pronoun freely with a mi/a tu/a nosaltres/a vosaltres.
Ordinary third-person indirect objects
With a ditransitive verb that already has a direct object, careful neutral prose usually expresses a third-person indirect object once:
La Núria va enviar un regal d'aniversari al seu pare.
Núria sent her father a birthday present.
(informal) La Núria li va enviar un regal d'aniversari al seu pare is widespread, particularly with animate recipients. It is especially frequent in informal Valencian and in urban speech in the Principality. In (formal) prose, avoid this neutral-position duplication unless the full phrase is dislocated or contrastive.
With psychological and similar predicates that select an indirect object but no direct object, doubling is very frequent across registers, even when the indirect object remains postverbal: Aquest conte li agrada molt a l'Andreu. Without the clitic, Aquest conte agrada a tothom is also natural: absence of the clitic is especially usual with tothom and indefinite pronouns such as algú, ningú, and qualsevol.
A l'Andreu li va agradar molt el conte, però a la seva germana no li va fer gens de gràcia.
Andreu really liked the story, but his sister didn't find it funny at all.
Both experiencers are left-dislocated, so li is required in both clauses. The verb agrees with what causes the experience, not with the person encoded by li.
Benefactive datives show a similar register split. La mare va fer un entrepà al nen or La mare li va fer un entrepà is neutral; (informal) La mare li va fer un entrepà al nen can double the beneficiary. With a strong pronoun, the weak pronoun is required: Li va fer un entrepà a ell. A totalizing phrase can then reinforce the strong-pronoun reading: Ens han reservat lloc a tots means “they have reserved room for all of us.”
Negation and nonfinite hosts
Negation does not cancel doubling. The resumptive pronoun stays in its normal position after no:
Aquesta carta, no la vull enviar fins que l'hagis revisada.
This letter, I don't want to send it until you've reviewed it.
With an infinitive, the pronoun may attach to that nonfinite host when the construction permits it:
Aquesta carta, vull enviar-la avui mateix.
This letter, I want to send it today.
The detached topic remains outside the clause in both versions. Only the clitic's position changes. With two clitics, established cluster order still applies; do not arrange them to mirror English. Consult Ordering Two Weak Pronouns.
Dialogue: topic tracking
—I la Carla, ja sap que hem canviat de local? —A la Carla, encara no li hem dit res; al Pol, sí que l'hem avisat.
And Carla, does she know we've changed venues? —We haven't told Carla anything yet; Pol, though, we have notified.
The antecedents and roles are unambiguous. A la Carla is an indirect-object topic resumed by li because someone tells something to her. Al Pol is a direct object with the limited disambiguating a, resumed by masculine l' because the group notified him. The pair demonstrates why the surface preposition alone cannot determine the pronoun.
Regional and register perspective
Topic dislocation with a resumptive clitic belongs to Catalan generally, not to one dialect. Variation is strongest in neutral-position indirect-object doubling. (informal; regional: Valencian and urban Central) doubling a postverbal animate recipient is particularly frequent. (formal IEC/AVL) edited prose distinguishes that optional conversational pattern from required resumption of a dislocated phrase.
Direct-object doubling outside dislocation is much more restricted. Do not import a general Spanish-style pattern in which every animate object is both a full phrase and a clitic. Catalan uses doubling to package information, not simply because the referent is human.
Common Mistakes
1. Omitting the resumptive pronoun after a left-dislocated topic.
❌ Aquesta pel·lícula, veurem demà.
Incorrect—the detached direct-object topic needs a matching weak pronoun.
✅ Aquesta pel·lícula, la veurem demà.
This film, we'll watch it tomorrow.
2. Leaving a first-person strong object undoubled.
❌ Sempre critiquen a nosaltres.
Incorrect—the strong object a nosaltres requires the matching weak pronoun.
✅ Sempre ens critiquen a nosaltres.
They always criticize us.
3. Adding a clitic that wrongly duplicates a neutral direct object.
❌ La directora el va lliurar el premi a la guanyadora.
Incorrect—the clitic el and the full phrase el premi compete for the same direct-object role.
✅ La directora va lliurar el premi a la guanyadora.
The director presented the prize to the winner.
4. Omitting en or hi from a dislocated prepositional phrase.
❌ D'aquest assumpte, parlarem després.
Incorrect as a dislocation—the de-topic requires resumptive en.
✅ D'aquest assumpte, en parlarem després.
As for this matter, we'll talk about it later.
5. Treating a right-dislocated phrase as an unpunctuated neutral object.
❌ Ja l'he llegit aquest informe.
Misleading in formal writing—the intended afterthought needs a comma and intonational break.
✅ Ja l'he llegit, aquest informe.
I've already read it, this report.
Key Takeaways
Use a resumptive weak pronoun when an object is dislocated to the left or right. Double strong personal objects, especially first and second person, to express contrast. Distinguish required topic resumption from optional informal doubling of an ordinary animate indirect object. In formal ditransitive clauses, normally choose either the full indirect object or its clitic unless discourse structure provides a reason for both.
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- Direct-Object Weak PronounsA2 — Replace definite direct objects with em, et, el, la, ens, us, els, and les, and place them correctly before a finite verb.
- Indirect-Object Weak PronounsA2 — Use em, et, li, ens, us, and els for recipients, addressees, experiencers, and other indirect objects.
- Strong Pronouns after PrepositionsA1 — Use mi, tu, ell, ella, nosaltres, vosaltres, ells, elles, and reflexive si as stressed complements of Catalan prepositions.
- Animate Objects and the Limited Personal AB1 — Learn when Catalan direct objects take no preposition and when a is licensed or required for pronouns, disambiguation, and marked word order.
- Ordering Two Weak PronounsB1 — Build two-pronoun clusters by grammatical role, with the standard Central order, spelling, and placement before and after the verb.
- Redundant and Lexicalized Weak PronounsC1 — Distinguish meaningful resumption and lexicalized hi or en from nonstandard duplication of a weak pronoun.