Esperanto grammar Part of Chapter 1

CEFR A1-A2

6 min read

Test yourself (28 questions)

The Esperanto Article la: When to Use It and When Not

By Michael McGettrickUpdated 11 October 2026

Esperanto has one article, (the), and no word at all for a. never changes form, and a bare noun already means a: is a dog. So every choice on this page is the same choice: , or nothing?

la (both know which)plural -jobject -nWhat do the colours mean?
SituationArticleExampleEnglish
first mentionnone .I saw a dog.
already mentioned .The dog barked.
only one exists the sun
pointed at .Close the door.
a whole concept .Life is beautiful.
a professionnone .He is a teacher.
a plain namenoneParizo . is beautiful.

Quick check

Now use it: three quick questions on the chart above. The full practice is further down.

Pick the right one

0/3

La or nothing? Pick 'la' if both speakers know which one is meant; pick 'nothing' if the noun should stand bare.

  1. Mi vidis hundon sur la strato. (a dog - first mention)

  2. hundo estis tre granda. (the dog we just mentioned)

  3. Ŝi fermis okulojn. (she closed her eyes)

does not change for number or case. Only the noun does:

EsperantoEnglish
the dog
the dogs
.I saw the dog.
.I saw the dogs.

There is no word for a, and nothing stands in for one. and are not articles: each says more than a does.

EsperantoEnglishWhat it adds
.I saw a dog.nothing: this is a
.I saw one dog.a count
.I saw some dog or other.vagueness

The core rule: known to both of us

Use when both you and your listener already know which one is meant. Everything else on this page is that rule meeting a particular situation.

first mention: hundon (a dog); second mention: la hundo (the dog)

A thing becomes known to both of you in three everyday ways:

TriggerEsperantoEnglish
just mentioned . .I saw a dog. The dog barked.
only one .The sun is shining.
only one the president of the club
situation-obvious , .Close the door, please.

First mention, bare noun: your listener does not yet know which dog. Second mention, : now you both do.

  • . - I bought a book. (Which one? A fair question: no .)
  • . - Give me the book. (The one on the table: .)

Where English instincts mislead you

English and Esperanto agree on most article decisions, which makes the rest dangerous. Three disagreements do most of the damage.

Big concepts often take la

When a noun names a whole concept, English drops the article. Esperanto may keep it, treating the concept as one known thing, and in sayings about big abstract nouns it very often does:

  • . - Life is beautiful.
  • . - Money does not bring happiness.
  • . - Time flies.

French and Spanish speakers will recognise the habit ( vie est belle, es bella). But it is an option, not a rule: plain general statements are at least as often bare, and is not wrong.

  • . - Water boils at a hundred degrees.
  • . - They felt love. (some of it, not love in general)

Body parts take la, not a possessive

Where English says my hands or her eyes, Esperanto very often says , because whose they are is not in doubt:

  • . - I washed my hands.
  • . - She closed her eyes.
  • . - He shook his head.

is also correct; it says a little more than it needs to. Keep the possessive for when the owner matters:

  • . - The doctor examined MY hands.

Professions after estas take nothing

  • . - He is a teacher.
  • . - She became a doctor.
  • . - He is THE teacher (the one we meant).
Four people in their work clothes: a woman doctor with long hair and a bow, in a white coat with a stethoscope; a man teacher with glasses, a moustache and a tie, pointing at a board and holding a book; a man cook with a moustache, in a chef's hat and apron, holding a frying pan with an egg; a man police officer with a moustache, in a blue uniform and cap.
  1. .
  2. .
  3. .

A doctor, a teacher, a cook: after estas the job stands bare, with no word for a.

English inserts a; Esperanto does not, because the noun describes him rather than picking out one person. Adding is not a fix: it changes the meaning.

Mistakes English speakers make

WrongRightWhy
. .meaning a dog: counts
. .first mention: nobody knows which dog
. .meaning a driver: professions stand bare
Parizo .Parizo .plain names take no

Speakers of article-less languages (Russian, Polish, Chinese) make the opposite slip and drop where it is needed:

  • . . - I saw a dog. A dog barked. (Which dog? It sounds like a second one.)

A missing costs a little precision. A wrong promises your listener they know which one, and they do not. If you must err, err towards leaving it out.

Proper names: no la, except when the la belongs to the name

Plain names take no article, as in English:

  • Parizo . - is big.
  • Maria . - Maria came.
  • . - I speak Esperanto.

Geography is where English misleads. A one-word name stands bare even where English says the; plural names and names built from ordinary words take :

KindEsperantoEnglish
one-word nameAtlantiko, Mediteraneothe Atlantic
plural name Alpojthe Alps
from common words the Red Sea
name after a noun Tamizothe River Thames

Atlantiko is common in practice, but PMEG counts it as a slip it tolerates, not the .

A title built from common nouns keeps its , because the article is doing its ordinary job inside the name:

  • - the anthem, literally the hope.
  • - the magazine, literally the wave of Esperanto.

And a name earns a when you narrow it to one version of itself:

  • Zamenhof - the young Zamenhof (one of him out of several)
  • Parizo - the of my youth

Zamenhof's own advice: when in doubt, leave it out

The Fundamento's own grammar says the article is used as in other languages, and then adds that people who find it difficult may at first simply not use it.

That is a remarkable thing for a language's founding document to say, and it is worth taking at face value. Aim for the rule (known to both means ), but when a sentence leaves you torn, omit:

  • . - I drank (some / the) coffee. Understood either way; at worst a little vague.

What to do next

  1. Read a short Esperanto text and, at each , name its trigger: mentioned, only one, situation, concept or body part.
  2. Say five sentences about your morning with body parts and : .
  3. Then read nouns and adjectives: the four forms every noun after can take.

See also

  • Word endings - why is the one word in the noun phrase that never agrees with anything.
  • Demonstratives - and , for when the is not pointed enough.
  • Correlatives - and , the words that do some of the work articles do elsewhere.
  • Negation - the other precision tool: where goes changes what the sentence denies.

Practise: test yourself

Pick the right one

0/10

La or nothing? Pick 'la' if both speakers know which one is meant; pick 'nothing' if the noun should stand bare.

  1. Mi vidis hundon sur la strato. (a dog - first mention)

  2. hundo estis tre granda. (the dog we just mentioned)

  3. Ŝi fermis okulojn. (she closed her eyes)

  4. Mi lavis manojn. (I washed my hands)

  5. Ŝi havas fraton. (a brother - any brother)

  6. suno brilas hodiaŭ. (the sun - there is only one)

  7. Parizo estas bela urbo. (Paris - a proper name)

  8. Fermu pordon, mi petas. (the door of this room)

  9. Li estas instruisto. (he is a teacher - profession)

  10. Zamenhof kreis Esperanton. (Esperanto - a language name)

Complete the story

0/4

First mention or known to both? Choose for each gap.

A dog in the street

Hieraŭ mi vidis sur la strato. estis tre granda. Mi parolis kun , kaj poste iris hejmen kun li.

Gap 1 of 4

Sort into groups

0/6

Which names take la? Plain one-word names stand bare; plural names and names built from ordinary words usually take la.

Tap a word, then the group it belongs in.

Spot the mistake

0/3

Each sentence has one wrong word. Tap it.

Translation drill

0/5

Translate into Esperanto. Watch where English adds an article Esperanto refuses, and where Esperanto adds one English drops.

  1. I saw a dog.

  2. The dog was big.

  3. Life is beautiful.

  4. I washed my hands.

  5. She is a teacher.

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Frequently asked questions

Does Esperanto have a word for a or an?
No, and nothing replaces it. The bare noun is the indefinite: means a dog, means a house. Learners reach for (one) or (some) to translate a, and both say more than a does: is one dog, counted, and is some dog or other. is the whole of I saw a dog.
When should I use in Esperanto?
When both speaker and listener know which one is meant. That happens three ways: the thing was already mentioned ( ... ), there is only one of it ( , ), or the situation makes it obvious ( , the door of the room you are both in). If your listener could reasonably ask 'which one?', you wanted the bare noun.
Why does Esperanto say for life in general?
Because Esperanto can treat a whole concept as one known thing and give it : (life is beautiful), as (money does not bring happiness). It is a choice, not a requirement: plain general statements are just as often bare ( , water boils at a hundred degrees), and is not wrong. But is common with big abstract nouns in sayings, where English never has it, so expect to meet it there. French and Spanish do the same: vie est belle, es bella.
Do names take in Esperanto?
Plain proper names do not: Parizo, Maria, Esperanto, Eŭropo, and also one-word geographical names such as Atlantiko and Mediteraneo, which English gives a the. Plural names usually do ( Alpoj, Andoj), and so do names built from ordinary words ( , Nilo). A title built out of common nouns keeps the it was built with: , the anthem. And a name takes when you narrow it to one version of itself: Zamenhof, the young Zamenhof.
What did Zamenhof say about the article?
The Fundamento's grammar says the article is used as in other languages, and then tells learners who find it difficult that they may leave it out altogether at first. That is the official escape hatch. An omitted is a much smaller sin than an inserted wrong one, so when genuinely unsure, leave it out.