After ser, a profession, role, nationality, or similar identity is normally bare when it simply classifies the subject: La Berta és arquitecta. Add un/una when you describe the person as one member of a class—often with an evaluative modifier—and el/la when you identify which particular professional or person they are. Article choice therefore changes the job performed by the whole noun phrase.
This page uses contemporary Central Catalan as its baseline. The classification pattern is shared across the standard language; regional article paradigms matter only when a profession phrase is referential rather than bare.
The three-way choice
| Form after ser | Main function | Example |
|---|---|---|
| bare profession or identity | classifies the subject | La Berta és arquitecta. |
| un/una + noun phrase | presents one member, often with a quality | La Berta és una arquitecta excel·lent. |
| el/la + noun phrase | identifies a unique or contextually known person | La Berta és l'arquitecta del projecte. |
La Berta és arquitecta i el seu germà és infermer.
Berta is an architect, and her brother is a nurse.
The bare complements answer “What do they do?” They do not introduce two new people, so Catalan does not copy English an architect or a nurse. Spanish also commonly omits the article here, but that similarity does not make Spanish profession forms or gender endings Catalan.
La Berta és una arquitecta excel·lent i el seu germà és un infermer molt atent.
Berta is an excellent architect, and her brother is a very attentive nurse.
Here the indefinite article packages each profession with an evaluation. The speaker is not merely assigning an occupational category but characterizing each person as a member of that category.
La Berta és l'arquitecta que dirigirà les obres.
Berta is the architect who will direct the construction work.
The definite article identifies the relevant architect through the relative clause. Review the basic four-form system on Definite Articles.
Bare classification after ser
The bare pattern covers occupations, educational status, nationality, religion, and other classifying identities. Singular and plural behave alike.
| Masculine | Feminine | |
|---|---|---|
| singular | és metge | és metgessa |
| plural | són metges | són metgesses |
Metge/metgessa is a lexical gender pair: el meu cosí és metge; la meva cosina és metgessa. Learn such pairs with their articles rather than treating the masculine form as invariable; common-gender nouns such as periodista behave differently.
Som estudiants, elles són catalanes i en Miquel és budista.
We are students, they are Catalan, and Miquel is Buddhist.
Estudiants is a plural noun, while catalanes and budista function as identity expressions. None refers to a separately identifiable set after ser, so none needs an article.
A complement can remain bare when following material names a subtype rather than evaluating an individual: és professor de física, és metgessa de família, és tècnica de so. The presence of several words does not automatically trigger un/una.
La Sílvia és professora de física en un institut públic.
Sílvia is a physics teacher at a state secondary school.
The complement de física specifies the branch of teaching; the profession phrase still classifies Sílvia.
Indefinite articles add individuation or evaluation
Use un, una, uns, or unes when the predicate presents the subject as one member of a described class. An adjective such as excel·lent, brillant, or molt pacient often favors this reading, but article choice follows meaning, not a mechanical “modifier present” rule.
| Gender/number | Full agreeing phrase |
|---|---|
| masculine singular | un periodista català experimentat |
| feminine singular | una periodista catalana experimentada |
| masculine plural | uns periodistes catalans experimentats |
| feminine plural | unes periodistes catalanes experimentades |
The noun periodista has one singular form for both genders, but the article and adjectives reveal gender. English leaves both article and most adjectives invariable; Catalan marks agreement throughout the phrase.
Són unes periodistes catalanes molt rigoroses.
They are very rigorous Catalan journalists.
The feminine plural is visible on unes, catalanes, and rigoroses, even though periodistes itself does not distinguish gender.
Modifier order can affect meaning. Una gran científica evaluates her as a great scientist; una científica gran places the size or age-related reading of gran after the noun. Most neutral descriptive modifiers follow the profession noun, while a prenominal modifier is often evaluative.
La doctora Vidal és una gran científica, no pas una científica gran.
Dr. Vidal is a great scientist, not a physically large scientist.
Definite articles identify a role or group
The definite article appears when the complement identifies the relevant officeholder, selects a known person, or equates the subject with a definite group.
La doctora Vidal és la directora del laboratori.
Dr. Vidal is the director of the laboratory.
Nosaltres som els tècnics nous del torn de nit.
We are the new technicians on the night shift.
In the plural sentence, els tècnics nous identifies a contextually delimited team. Compare the context-sensitive pair:
En Pol és cuiner.
Pol is a cook. (profession)
En Pol és el cuiner que va preparar el banquet.
Pol is the cook who prepared the banquet. (identification)
The second article is not an optional translation of English the. The relative clause makes one cook identifiable.
Identities used as nouns
Nationality and identity words are often adjectives in bare predicates: és catalana, són europeus. With an article, they can be substantivized and refer to people or groups: una catalana que viu a Brussel·les, els europeus del grup.
Totes dues són andorranes, però la Núria és l'andorrana que fa de guia al nostre grup.
They are both Andorran, but Núria is the Andorran woman who acts as guide for our group.
The plural andorranes first classifies both people; the substantivized singular l'andorrana then identifies one of them. Capitalization does not change: demonyms are lowercase in Catalan.
In forms and headings, labels are also normally bare: Professió: infermera; Nacionalitat: andorrana. This is compressed labeling, not a full referential sentence.
Lexical gender and misleading cognates
Profession endings must be learned in Catalan. Some pairs alternate, as in enginyer/enginyera, advocat/advocada, and jutge/jutgessa; some nouns are common in gender, such as periodista and dentista. Paleta is especially misleading: el paleta can mean “the bricklayer” even though the word ends in -a, and Spanish paleta has other frequent meanings.
El paleta nou i la dentista nova són molt eficients.
The new bricklayer and the new dentist are very efficient.
The articles and adjectives agree with the people, not with a guessed ending or a Spanish dictionary equivalent.
Regional article systems
The bare complement és metge is shared across varieties. When the profession is referential, general formal Catalan uses el/la/els/les. (regional: Balearic) (informal) the salat paradigm can give es metge and sa metgessa. (regional: Northwestern and parts of Valencian) (informal) masculine lo metge also occurs. These are coherent regional paradigms, not interchangeable decorative variants. A Central-baseline passage should keep el metge, la metgessa.
Common Mistakes
1. Copying the English indefinite article into neutral classification.
❌ Professió: una arquitecta.
Incorrect in a form label — the profession is a bare category.
✅ Professió: arquitecta.
Profession: architect.
2. Omitting the article from an identifying role.
❌ La Joana és directora que buscaves.
Incorrect — the relative clause identifies a particular director.
✅ La Joana és la directora que buscaves.
Joana is the director you were looking for.
3. Leaving agreement invariant around a common-gender noun.
❌ Són unes periodistes català molt rigorós.
Incorrect — the article and both adjectives must be feminine plural.
✅ Són unes periodistes valencianes molt experimentades.
They are very experienced Valencian journalists.
4. Copying a Spanish profession form.
❌ L'Aina és ingeniera i el seu germà és abogado.
Incorrect — the Catalan forms are enginyera and advocat.
✅ L'Aina és enginyera i el seu germà és advocat.
Aina is an engineer, and her brother is a lawyer.
5. Mixing a regional article into a Central-baseline phrase.
❌ Sa metgessa nova és la directora del centre.
Inconsistent in a Central-baseline passage — sa belongs to the Balearic salat system.
✅ La metgessa nova és la directora del centre.
The new doctor is the director of the center. (Central)
Key Takeaways
Use a bare profession or identity after ser for classification: és metgessa, són estudiants. Use an indefinite article to present an evaluated or individuated member: és una metgessa excel·lent. Use a definite article to identify: és la metgessa del poble. Agreement belongs to the whole phrase, modifier order can affect meaning, and regional article systems should remain internally consistent.
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Start learning Catalan →Related Topics
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- Indefinite Articles: un, una, uns, unesA1 — Use un, una, uns, and unes for new or nonspecific referents, limited plural quantities, and approximate numbers.
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- Adjective AgreementA1 — Learn how Catalan adjectives match a noun in gender and number, including four-form, two-form, and common spelling patterns.
- English Article TransferA1 — Correct English-driven article omissions with generics and possessives, and remove extra articles from professions and fixed expressions.