Ch 2 · Lesson 4

Nouns, adjectives and agreement

The -j and -n echo: an adjective takes whatever its noun takes, so , , . One rule, and you can read any noun phrase in the language.

The short version

Whatever the noun wears, the adjective wears

.

I saw the beautiful dogs.
Why?

Four forms, and they are the entire noun-and-adjective paradigm of the language: , , , . English adjectives have not inflected for anything for centuries, so the -ajn -ojn cluster is the part your fingers refuse to type. Say it aloud until the rhyme does the grammar for you. The echo is what pays for free word order: the endings, not the positions, say who did what.

An Esperanto noun ends in -o, an adjective in -a, and the adjective copies whatever its noun wears: -j for more than one, -n for the object. No gender, no declension classes. Four forms make the whole paradigm, and here they are.

-o / -aplural -jobject -nWhat do the colours mean?
SubjectObject
one
several

The same four in sentences:

FormEsperantoEnglish
one, subject .The beautiful dog is sleeping.
several, subject .The beautiful dogs are sleeping.
one, object .I saw the beautiful dog.
several, object .I saw the beautiful dogs.

-o and -a: the whole system

Every noun wears -o and every adjective wears -a. The ending is the label:

NounAdjective
dog beautiful
book big
water warm
  • . - The water is warm.

There is no gender to learn with a noun, and the adjective never changes for one. is the same beside a man and a woman:

  • - a good man
  • - a good woman

Swap the ending and the root changes job: is beautiful, beauty (a beautiful thing), beautifully. Word endings has all four.

The four forms: walk the paradigm

Two endings can attach to the noun: -j for the plural and -n for the accusative, the object. The adjective copies both, and they always come in that order, -jn, never -.

bela hundo, belaj hundoj, belajn hundojn: a beautiful dog, beautiful dogs, beautiful dogs (object)

Whatever the noun wears, the adjective wears. English adjectives have not changed for number or case for centuries, so the instinct is that has said its piece. It has not:

  • . - She is reading a good book.
  • . - We bought new books.

Agreement is what pays for Esperanto's free word order. The endings, not the positions, say which adjective belongs to which noun and who did what:

Slot 1
Slot 2
Slot 3
.
.
  • . - The big man saw the small boy.
  • . - The big man saw the small boy. (the boy fronted)

Both say the same thing: -n on marks the one who was seen, wherever it stands.

Position: bela hundo, hundo bela

The default is adjective first, as in English. Adjective after is fully grammatical and marked: a small spotlight on the quality, common in poetry and song.

OrderEsperantoEnglish
neutral a beautiful dog
marked a dog, and a beautiful one
marked, prose .That was a truly beautiful day.

Position never touches the endings:

  • . - I saw beautiful dogs.

Write by default; when you write , mean it. Word order and style covers what marked orders signal.

Going further: Predicative vs attributive: where -n never goes and the rest of the guide, when you want them. This lesson does not need them.

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Lesson 4 of 43 in this chapter

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