A1 Adjectives & Adverbs 16 min read Easy

Spanish Adjective Agreement: Matching Singular & Plural

Spanish adjectives must always match the noun's number; if the noun is plural, the adjective must be plural too.
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Grammar Rule in 30 Seconds

In Spanish, adjectives must match the gender (masculine/feminine) and number (singular/plural) of the noun they describe.

  • If the noun is masculine, the adjective ends in -o (e.g., 'el libro rojo').
  • If the noun is feminine, the adjective ends in -a (e.g., 'la mesa roja').
  • Add -s or -es to make the adjective plural to match the noun (e.g., 'los libros rojos').
Noun (Gender/Number) + Adjective (Matching Gender/Number)

Overview

In Spanish, adjectives do not exist in isolation; they are deeply connected to the nouns they describe. Unlike English, where adjectives remain unchanged regardless of the noun's quantity or gender ("the red car," "the red cars"), Spanish adjectives must agree with their nouns. This means that an adjective's form will change to reflect the number (singular or plural) and gender (masculine or feminine) of the noun it modifies.

This grammatical necessity is a fundamental characteristic of highly inflected languages like Spanish.

The concept of adjective agreement is crucial for both clarity and naturalness in Spanish communication. When an adjective does not agree with its noun, the sentence can sound grammatically incorrect or awkward to a native speaker. For A1 learners, mastering number agreement—ensuring the adjective matches whether the noun is singular or plural—is a foundational step.

It establishes a core rhythm and logic within the language, allowing you to correctly describe single items versus multiple items.

This rule extends beyond simple descriptions. It influences how articles, demonstratives, and even verbs interact with the noun phrase. Understanding this agreement is not merely about memorizing endings; it is about grasping a core principle of Spanish syntax: that grammatical information is often encoded directly within the words themselves rather than solely through word order or auxiliary words, as is more common in English.

This article focuses specifically on number agreement, preparing you for accurate and effective communication.

How This Grammar Works

The core principle of Spanish adjective agreement is straightforward: an adjective must always match the noun it describes in number. If the noun is singular, the adjective will be singular. If the noun is plural, the adjective will be plural.
This grammatical concord ensures that the description provided by the adjective clearly refers to the noun, creating a cohesive and unambiguous phrase.
Consider the example of describing a book. If you have one book, el libro, and you want to say it is interesting, you would use the singular adjective interesante: el libro interesante. However, if you are discussing several books, los libros, the adjective interesante must also become plural: los libros interesantes.
The adjective "mirrors" the numerical state of the noun.
This agreement holds true regardless of the adjective's position relative to the noun, although in Spanish, adjectives most commonly follow the noun. For instance, to describe a white house, you say la casa blanca. If there are multiple white houses, both the article la (feminine singular) and the noun casa (feminine singular) become plural, prompting the adjective blanca (feminine singular) to also adopt its plural form: las casas blancas.
This consistent mirroring across the noun phrase reinforces grammatical coherence. Even when adjectives precede nouns, which occurs in specific communicative contexts often for emphasis or literary effect, the number agreement remains strictly enforced. For example, un gran problema (a big problem) becomes unos grandes problemas (some big problems).
This constant mirroring of number helps to define which adjective is associated with which noun in complex sentences.
It is important to note that while this rule focuses on number agreement, Spanish adjectives also agree in gender (masculine or feminine). These two types of agreement often occur simultaneously, but they are distinct grammatical processes. For example, la camisa roja (the red shirt) shows singular and feminine agreement, while las camisas rojas (the red shirts) shows plural and feminine agreement.
The focus here is primarily on the transformation from singular to plural forms of adjectives.

Formation Pattern

1
Forming the plural of Spanish adjectives follows a systematic pattern determined by the adjective's final letter in its singular form. There are three primary rules that cover the vast majority of adjectives you will encounter. Mastering these rules will enable you to correctly pluralize adjectives in almost any context.
2
Adjectives Ending in a Vowel (a, e, i, o, u):
3
If a singular adjective ends in an unstressed vowel (a, e, i, o, u), you simply add an -s to form its plural. This is the most common and straightforward rule. This applies to adjectives that also agree in gender (-o/-a) and those that are invariant for gender (-e).
4
| Singular (Masculine) | Singular (Feminine) | Plural (Masculine) | Plural (Feminine) | Example Noun Phrase (Plural) |
5
| :------------------- | :------------------ | :----------------- | :------------------ | :---------------------------------- |
6
| alto (tall) | alta | altos | altas | los chicos altos / las chicas altas |
7
| blanco (white) | blanca | blancos | blancas | los coches blancos / las casas blancas |
8
| grande (big) | grande | grandes | grandes | los exámenes grandes / las ciudades grandes |
9
| verde (green) | verde | verdes | verdes | los ojos verdes / las mesas verdes |
10
| libre (free) | libre | libres | libres | los días libres / las horas libres |
11
Explanation: The addition of -s is a common pluralization strategy across many Romance languages for words ending in vowels. It maintains the phonetic structure while indicating multiplicity.
12
Adjectives Ending in a Consonant:
13
If a singular adjective ends in a consonant (any letter other than a, e, i, o, u), you must add -es to form its plural. This rule provides an additional syllable, facilitating pronunciation when a consonant would otherwise be followed directly by an -s sound, which can be awkward in Spanish phonology.
14
| Singular | Plural | Example Noun Phrase (Plural) |
15
| :--------- | :--------- | :----------------------------------- |
16
| azul (blue) | azules | los cielos azules / las flores azules |
17
| fácil (easy) | fáciles | los ejercicios fáciles / las tareas fáciles |
18
| joven (young) | jóvenes | los hombres jóvenes / las mujeres jóvenes |\
19
| difícil (difficult) | difíciles | los problemas difíciles / las preguntas difíciles |
20
Special Note on Accent Marks: For adjectives ending in a consonant, pay close attention to stress. When -es is added, the word gains an additional syllable. Sometimes, this causes the natural stress to shift, necessitating the addition or retention of an orthographic accent mark to indicate where the stress should fall. For example, joven (stress on first o) becomes jóvenes (stress on first o indicated by accent). If no accent were added, the stress would naturally fall on the second e of jóvenes due to the new final syllable.
21
Adjectives Ending in z:
22
This rule is a specific application of consonant pluralization with an orthographic change. If a singular adjective ends in z, you must change the z to a c and then add -es to form its plural. This change (z -> c) is a standard Spanish spelling convention to maintain the /s/ or /θ/ sound of the z before an e or i vowel, as z before e or i is not permitted in standard Spanish orthography.
23
| Singular | Plural | Example Noun Phrase (Plural) |
24
| :--------- | :-------- | :------------------------------ |
25
| feliz (happy) | felices | los niños felices / las familias felices |\
26
| capaz (capable) | capaces | los estudiantes capaces / las mentes capaces |\
27
| audaz (audacious) | audaces | los exploradores audaces / las ideas audaces |
28
Explanation: The z sound in Spanish (either a soft s sound in Latin America or a th sound in parts of Spain) is represented by c when followed by e or i. Therefore, z transforms to c before the -es plural ending to maintain the original pronunciation of the root consonant sound. This prevents mispronunciation that would arise if zes were allowed.
29
Summary Table of Pluralization Rules:
30
| Singular Adjective Ends In... | Rule | Example (Singular) | Example (Plural) |
31
| :---------------------------- | :----------------- | :----------------- | :--------------- |\
32
| Vowel (a, e, i, o, u) | Add -s | bonito | bonitos |\
33
| Consonant (other than z) | Add -es | difícil | difíciles |\
34
| z | Change z to c, add -es | feliz | felices |
35
Note on Invariable Adjectives (A1 Introduction): While nearly all adjectives follow these rules, a very small number are considered invariable for number, meaning their form does not change. The most common example you might encounter is gratis (free of charge). You would say la entrada es gratis (the ticket is free) and las entradas son gratis (the tickets are free). These are rare exceptions at the A1 level, and it is best to assume regular pluralization for most adjectives you learn.

When To Use It

Adjective number agreement is a pervasive and non-negotiable aspect of Spanish grammar. You will apply this rule every single time you use an adjective to describe two or more nouns. There are no significant contexts where you can disregard this rule; it is fundamental to constructing grammatically correct Spanish phrases.
This agreement applies universally to all types of adjectives and all descriptive contexts:
  • Describing Quantities: Whenever you specify more than one item, the adjective must reflect this plurality. For example, Tengo dos libros interesantes en mi mochila. (I have two interesting books in my backpack.) or Ella compró cinco camisetas nuevas para el verano. (She bought five new t-shirts for the summer.)
  • Expressing Qualities and Characteristics: Whether you are talking about personalities, physical attributes, or abstract traits, the adjectives will pluralize with the noun. Consider Mis amigos son muy simpáticos y divertidos. (My friends are very nice and fun.) or Las ideas innovadoras son importantes para el progreso. (Innovative ideas are important for progress.)
  • Identifying Nationalities and Origins: National adjectives also follow the number agreement rule. If you are discussing people from a specific country, their nationality adjective will become plural. For instance, Los estudiantes mexicanos estudian mucho. (The Mexican students study a lot.) or Las canciones españolas son muy populares. (Spanish songs are very popular.)
  • Colors and Sizes: These common descriptive adjectives are not exempt. Necesito unos zapatos negros. (I need some black shoes.) or Las casas grandes tienen muchos cuartos. (Large houses have many rooms.)
Beyond just the adjective itself, number agreement often works in conjunction with other grammatical elements within a noun phrase. For instance, definite articles (el, la) become plural (los, las) when the noun is plural, as do indefinite articles (un, una become unos, unas). Similarly, demonstrative adjectives like este (this) and ese (that) change to estos (these) and esos (those) respectively, requiring subsequent adjectives to also pluralize.
Observe Estos coches blancos son caros. (These white cars are expensive.)
This continuous mirroring of number across the noun phrase ensures that the listener or reader always clearly understands which elements belong together and if they refer to one or many. It is a fundamental building block for clear communication in Spanish.

Common Mistakes

For English speakers, mastering Spanish adjective agreement for number often presents a challenge due to the lack of an equivalent rule in their native language. English adjectives are invariant, creating a strong habit that must be unlearned. The most frequent errors stem from this linguistic interference.
  1. 1Forgetting to Pluralize Vowel-Ending Adjectives: The simplest rule, adding -s, is often overlooked. A common error is applying an English-like static adjective: saying las casas blanco instead of las casas blancas. Remember, the adjective form must change to match the plural noun.
✓ * Las flores rojas. (The red flowers.)
Incorrect
✗ Las flores rojo.*
  1. 1Neglecting the -es for Consonant-Ending Adjectives: This is a very common mistake. Learners might attempt to just add an -s, which is grammatically incorrect and often phonetically awkward in Spanish. Saying los coches azul instead of los coches azules is a tell-tale sign of a beginner. The addition of -es is mandatory for these adjectives.
✓ * Los problemas difíciles. (The difficult problems.)
✗ Los problemas difícil.*
  1. 1Missing the z to c Shift: Adjectives ending in z require a specific spelling change before adding -es. An error like los chicos felizes instead of los chicos felices not only demonstrates a grammatical oversight but also a misspelling according to Spanish orthography rules.
✓ * Las personas capaces. (The capable people.)
✗ Las personas capaz.*
  1. 1Inconsistent Agreement with Predicate Adjectives: When an adjective follows a form of the verb ser (to be) and describes a plural subject, it must still be plural. Forgetting this results in sentences like Ellos son alto instead of Ellos son altos (They are tall). The verb ser (son) indicates a plural subject, so the adjective must follow suit.
✓ * Mis padres son muy amables. (My parents are very kind.)
✗ Mis padres son muy amable.*
  1. 1Overlooking Agreement in Mixed-Gender Groups: When a group consists of both masculine and feminine nouns, the default grammatical rule in Spanish is to use the masculine plural form for the adjective. This can be counter-intuitive, but it is a standard convention. For instance, if you are describing a group of boys and girls as happy, you would say los chicos y chicas felices, using the masculine plural form felices for the adjective. This ensures grammatical conciseness and adherence to established linguistic patterns. Some contemporary usage in certain regions or social contexts might explore more inclusive language, but the standard rule for A1 learning remains the masculine plural.
✓ * Los perros y gatos negros. (The black dogs and cats.)
✗ Los perros y gatos negras.* (If there is at least one male dog, for instance.)
Addressing these common mistakes early is crucial. The key is to consciously connect the noun's number to the adjective's ending each time you form a phrase or sentence, overriding the ingrained habits from English.

Real Conversations

Adjective number agreement is not confined to formal writing; it is a fundamental component of everyday Spanish, appearing constantly in casual conversation, digital communication, and professional settings. Mastering it allows your Spanish to sound authentic and natural.

- Casual Chat & Texting: When communicating with friends or family, you will naturally use plural adjectives. For example, if you are planning a hangout, you might text: ¿Están libres hoy? (Are you free today?) referring to a group of friends. Describing photos: ¡Fotos geniales! (Great photos!) or Tus historias son muy divertidas. (Your stories are very funny).

- Shopping & Descriptions: Whether in a market in Mexico City or online shopping in Madrid, plural adjectives are essential. Necesito unos zapatos nuevos y cómodos. (I need some new and comfortable shoes.) A salesperson might ask, ¿Buscas camisetas grandes o pequeñas? (Are you looking for large or small t-shirts?). You might describe fruit: Estas manzanas están muy maduras. (These apples are very ripe).

- Discussing People & Groups: When talking about multiple individuals or groups, number agreement is automatic. Mis vecinos son muy amables. (My neighbors are very kind.) or Mis compañeros de trabajo son inteligentes y trabajadores. (My colleagues are intelligent and hardworking.) If you're discussing a sports team: Son jugadores muy talentosos. (They are very talented players).

- Making Plans & Giving Opinions: In everyday planning or expressing viewpoints about multiple items, the agreement is present. ¿Qué películas buenas hay en el cine? (What good movies are there at the cinema?) or Las clases de español son siempre interesantes. (Spanish classes are always interesting.) When commenting on current events, you might say, Las noticias son a veces muy confusas. (The news is sometimes very confusing.)

These examples illustrate that adjective number agreement is not a theoretical construct but a practical tool used constantly by native speakers. Integrating it into your own speech and writing from the outset will significantly improve your fluency and comprehension, allowing you to participate more effectively in real Spanish conversations.

Quick FAQ

Here are answers to some common questions that arise when learning about Spanish adjective number agreement.
Q1: Does every adjective have a plural form?

Yes, virtually every adjective in Spanish has a plural form, even those that do not change for gender (e.g., grande, inteligente). The rules discussed in the Formation Pattern section apply broadly. The only rare exceptions are a very small number of invariable adjectives, such as gratis (free of charge), which remains the same in both singular and plural: la entrada es gratis / las entradas son gratis.

Q2: What happens if I have a group with both masculine and feminine nouns? For example, one boy (niño) and two girls (niñas)?

In standard Spanish grammar, when an adjective describes a group containing both masculine and feminine nouns, the adjective takes the masculine plural form. This is a rule of grammatical inclusivity, where the masculine plural is used to encompass mixed groups. So, if you are describing un niño and dos niñas as happy, you would say los niños y las niñas felices. The masculine form niños triggers the masculine plural agreement for the adjective.

Q3: Do I pluralize the adjective if it comes before the noun?

Yes, absolutely. The rule of number agreement applies regardless of the adjective's position relative to the noun. While Spanish adjectives typically follow the noun, some (like bueno or malo when shortened, or those emphasizing an inherent quality) can precede it. In all cases, if the noun is plural, the adjective must also be plural. For instance, mis grandes amigos (my great friends) or unos pocos estudiantes (a few students).

Q4: What about color adjectives like naranja (orange) or rosa (pink)? Do they pluralize?

This is a point of occasional nuance, but for A1 purposes, the clearest answer is generally yes, they pluralize. While naranja and rosa can function as nouns (referring to the fruit or flower) and are therefore sometimes seen as invariable when used adjectivally (e.g., camisas naranja), standard and most common usage in modern Spanish is to pluralize them when they function as adjectives of color: camisetas naranjas (orange t-shirts) and flores rosas (pink flowers). Follow the standard pluralization rule: add -s as they end in a vowel.

Q5: Are there any adjectives that end in -s in the singular and remain unchanged in the plural?

While very few, some adjectives of nationality ending in -s or -x (less common at A1) might have specific rules, but the most prominent example of an invariant adjective ending in -s that is relevant to A1 learners is gratis (free). As mentioned, gratis does not change for number. For the vast majority of other adjectives, if the singular form ends in a vowel, you add -s; if it ends in a consonant (including those that happen to end in an -s from a different linguistic origin, though rare for basic adjectives), you would typically add -es. However, it is crucial to distinguish between adjectives (which modify nouns) and nouns that end in -s and happen to be plural already (like paraguas - umbrella/umbrellas), as those are different grammatical categories.

Adjective Agreement Patterns

Ending Masc. Sing. Fem. Sing. Masc. Plural Fem. Plural
-o
-o
-a
-os
-as
-e
-e
-e
-es
-es
Consonant
-consonant
-consonant
-es
-es

Meanings

Adjective agreement is the process where adjectives change their endings to reflect the gender and quantity of the noun they modify.

1

Gender Agreement

Matching masculine/feminine endings.

“El gato negro”

“La gata negra”

2

Number Agreement

Matching singular/plural status.

“El libro nuevo”

“Los libros nuevos”

Reference Table

Reference table for Spanish Adjective Agreement: Matching Singular & Plural
Form Structure Example
Affirmative
Noun + Adjective
El libro rojo
Negative
No + Verb + Adjective
El libro no es rojo
Question
¿Es el libro rojo?
¿Es el libro rojo?
Plural
Noun(s) + Adjective(s)
Los libros rojos
Neutral
Noun + Adjective(e)
El coche grande
Plural Neutral
Noun(s) + Adjective(es)
Los coches grandes

Formality Spectrum

Formal
La residencia es de gran tamaño.

La residencia es de gran tamaño. (Describing a house)

Neutral
La casa es grande.

La casa es grande. (Describing a house)

Informal
La casa es grandota.

La casa es grandota. (Describing a house)

Slang
La casa está bien grande.

La casa está bien grande. (Describing a house)

Adjective Agreement Map

Adjective

Gender

  • Masculine Ends in -o
  • Feminine Ends in -a

Number

  • Singular Base form
  • Plural Add -s/-es

Adjective Endings

Masc
rojo red
Fem
roja red

Agreement Decision Tree

1

Is the noun plural?

YES
Add -s or -es
NO
Keep singular
2

Is the noun feminine?

YES
Use -a or -as
NO
Use -o or -os

Common Adjective Types

🎨

Standard

  • • rojo
  • • blanco
  • • alto
⚖️

Neutral

  • • grande
  • • fácil
  • • azul
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Examples by Level

1

El libro es rojo.

The book is red.

2

La mesa es roja.

The table is red.

3

Los libros son rojos.

The books are red.

4

Las mesas son rojas.

The tables are red.

1

Tengo un coche azul.

I have a blue car.

2

Mis amigos son inteligentes.

My friends are intelligent.

3

La casa es muy grande.

The house is very big.

4

Ellos son estudiantes felices.

They are happy students.

1

El perro y la gata son negros.

The dog and the cat are black.

2

Es una decisión fácil.

It is an easy decision.

3

Las lecciones son difíciles.

The lessons are difficult.

4

Necesito un bolígrafo nuevo.

I need a new pen.

1

Un viejo amigo me llamó.

An old friend called me.

2

La situación es bastante complicada.

The situation is quite complicated.

3

Los resultados fueron sorprendentes.

The results were surprising.

4

Ella es una mujer sumamente talentosa.

She is an extremely talented woman.

1

Los problemas económicos son persistentes.

Economic problems are persistent.

2

La propuesta parece inviable.

The proposal seems unfeasible.

3

Aquellos días fueron inolvidables.

Those days were unforgettable.

4

La mayoría de los estudiantes están cansados.

Most of the students are tired.

1

La actitud de los presentes fue unánime.

The attitude of those present was unanimous.

2

Resulta evidente la falta de recursos.

The lack of resources is evident.

3

Las medidas adoptadas son insuficientes.

The adopted measures are insufficient.

4

Es un tema sumamente complejo.

It is an extremely complex topic.

Easily Confused

Spanish Adjective Agreement: Matching Singular & Plural vs Adjective vs. Adverb

Learners often use adjectives to describe actions.

Spanish Adjective Agreement: Matching Singular & Plural vs Gender of Nouns

Assuming all -o words are masculine and -a are feminine.

Spanish Adjective Agreement: Matching Singular & Plural vs Adjective Placement

Thinking all adjectives go after the noun.

Common Mistakes

✗

la mesa rojo

✓

la mesa roja

Mismatched gender.
✗

los libros rojo

✓

los libros rojos

Missing pluralization.
✗

el chico alta

✓

el chico alto

Mismatched gender.
✗

las chicas altos

✓

las chicas altas

Mismatched gender.
✗

el coche grandes

✓

el coche grande

Pluralizing singular noun.
✗

la mujer inteligente

✓

la mujer inteligente

Correct, but often learners try to make it 'inteligenta'.
✗

los problemas difícil

✓

los problemas difíciles

Missing pluralization.
✗

el perro y la gata son negra

✓

el perro y la gata son negros

Mixed gender requires masculine plural.
✗

la mayoría de los chicos es alto

✓

la mayoría de los chicos son altos

Subject-verb and adjective agreement error.
✗

los casas grandes

✓

las casas grandes

Wrong article gender.
✗

la propuesta es inviables

✓

la propuesta es inviable

Pluralizing singular adjective.
✗

los medidas son insuficientas

✓

las medidas son insuficientes

Incorrect gender suffix.
✗

el tema es sumamente complejos

✓

el tema es sumamente complejo

Pluralizing singular adjective.

Sentence Patterns

El/La ___ es ___.

Los/Las ___ son ___.

Es un/una ___ muy ___.

Los ___ y las ___ son ___.

Real World Usage

Social Media constant

¡Qué día tan hermoso!

Texting constant

La peli está buenísima.

Job Interview common

Tengo una experiencia profesional amplia.

Travel very common

Busco un hotel barato.

Food Delivery common

Quiero una pizza grande.

Academic Writing common

Los resultados son significativos.

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💡

Check the Article

Always look at the article (el/la/los/las) to know the noun's gender.
⚠️

Don't Guess

Don't assume a word is masculine just because it's a person; check the ending.
🎯

Practice with Plurals

Practice pluralizing nouns and adjectives together to build speed.
💬

Listen to Natives

Pay attention to how native speakers emphasize the final vowel.

Smart Tips

Identify the article first to know the gender.

mesa rojo → la mesa roja

Always add -s to the adjective.

los libros rojo → los libros rojos

Don't force an -a ending.

la mesa grandea → la mesa grande

Default to masculine plural.

el perro y la gata son negra → el perro y la gata son negros

Pronunciation

rojo /ro-ho/

Vowel endings

Ensure the final vowel is clear to indicate gender.

rojos /ro-hos/

Plural -s

The -s at the end of plural adjectives should be soft.

Declarative

La casa es blanca. ↘

Falling intonation at the end of a statement.

Memorize It

Mnemonic

O for the boy, A for the girl, add an S if there's more than one in the world!

Visual Association

Imagine a boy wearing a blue shirt (azul) and a girl wearing a red dress (roja). If they both stand together, they become 'rojos' (masculine plural wins).

Rhyme

If the noun is a boy, use an O, if it's a girl, let the A flow.

Story

Juan has a red car (coche rojo). Maria has a red bike (bicicleta roja). They park their red cars (coches rojos) and red bikes (bicicletas rojas) together.

Word Web

rojorojarojosrojasgrandegrandesazulazules

Challenge

Look at 5 objects in your room and write down their names with an adjective, ensuring they match.

Cultural Notes

Adjectives are often used with 'muy' to emphasize qualities.

Diminutives like '-ito' are often added to adjectives for affection.

Adjectives are sometimes placed before the noun for emphasis.

Spanish adjective agreement stems directly from Latin, where nouns and adjectives were declined in cases, genders, and numbers.

Conversation Starters

“

¿Cómo es tu casa?

“

¿Cómo son tus amigos?

“

¿Qué opinas de la comida española?

“

¿Cómo describirías tu trabajo ideal?

Journal Prompts

Describe your favorite room.
Describe your best friend.
Write about a trip you took.
Discuss a current social issue.

Common Mistakes

Incorrect

Correct

Incorrect

Correct

Incorrect

Correct

Incorrect

Correct

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Test Yourself

Fill in the blank.

La mesa es ___ (rojo).

✓ Correct! ✗ Not quite. Correct answer: roja
Mesa is feminine singular.
Choose the correct adjective. Multiple Choice

Los libros son ___.

✓ Correct! ✗ Not quite. Correct answer: interesantes
Libros is masculine plural.
Fix the sentence. Error Correction

Find and fix the mistake:

El coche son rápidos.

✓ Correct! ✗ Not quite. Correct answer: El coche es rápido
Singular subject needs singular verb and adjective.
Make plural. Sentence Transformation

La casa es grande.

✓ Correct! ✗ Not quite. Correct answer: Las casas son grandes
Everything must be pluralized.
Match noun to adjective. Match Pairs

Match each item on the left with its pair on the right:

✓ Correct! ✗ Not quite. Correct answer: negro, negra, negros, negras
Correct gender/number match.
Build the sentence. Sentence Building

coche / azul / el

✓ Correct! ✗ Not quite. Correct answer: El coche azul
Adjective follows noun.
Choose the correct form. Multiple Choice

La propuesta es ___.

✓ Correct! ✗ Not quite. Correct answer: inviable
Neutral adjective.
Fill in the blank.

Los problemas son ___ (difícil).

✓ Correct! ✗ Not quite. Correct answer: difíciles
Plural adjective.

Score: /8

Practice Exercises

8 exercises
Fill in the blank.

La mesa es ___ (rojo).

✓ Correct! ✗ Not quite. Correct answer: roja
Mesa is feminine singular.
Choose the correct adjective. Multiple Choice

Los libros son ___.

✓ Correct! ✗ Not quite. Correct answer: interesantes
Libros is masculine plural.
Fix the sentence. Error Correction

Find and fix the mistake:

El coche son rápidos.

✓ Correct! ✗ Not quite. Correct answer: El coche es rápido
Singular subject needs singular verb and adjective.
Make plural. Sentence Transformation

La casa es grande.

✓ Correct! ✗ Not quite. Correct answer: Las casas son grandes
Everything must be pluralized.
Match noun to adjective. Match Pairs

Match: El perro, La gata, Los perros, Las gatas

✓ Correct! ✗ Not quite. Correct answer: negro, negra, negros, negras
Correct gender/number match.
Build the sentence. Sentence Building

coche / azul / el

✓ Correct! ✗ Not quite. Correct answer: El coche azul
Adjective follows noun.
Choose the correct form. Multiple Choice

La propuesta es ___.

✓ Correct! ✗ Not quite. Correct answer: inviable
Neutral adjective.
Fill in the blank.

Los problemas son ___ (difícil).

✓ Correct! ✗ Not quite. Correct answer: difíciles
Plural adjective.

Score: /8

Practice Bank

10 exercises
Fill in the blank with the correct form of 'azul'. Fill in the Blank

Tengo dos coches ___.

✓ Correct! ✗ Not quite. Correct answer: azules
Correct the agreement error. Error Correction

Las camisas es blancas.

✓ Correct! ✗ Not quite. Correct answer: Las camisas son blancas.
Reorder the words to make a correct sentence. Sentence Reorder

pequeños / Los / son / perros

✓ Correct! ✗ Not quite. Correct answer: Los perros son pequeños.
Translate 'The difficult lessons' into Spanish. Translation

Translate: The difficult lessons

✓ Correct! ✗ Not quite. Correct answer: Las lecciones difíciles
Which adjective matches 'las chicas'? Multiple Choice

Las chicas son ___.

✓ Correct! ✗ Not quite. Correct answer: inteligentes
Match the singular to the plural form. Match Pairs

Match the following:

✓ Correct! ✗ Not quite. Correct answer: Grande : Grandes
Fill in the blank: 'Unos libros ___' (popular). Fill in the Blank

Unos libros ___.

✓ Correct! ✗ Not quite. Correct answer: populares
Select the correct plural of 'capaz'. Multiple Choice

Ellos son ___.

✓ Correct! ✗ Not quite. Correct answer: capaces
Fix the sentence. Error Correction

Mis amigas son divertido.

✓ Correct! ✗ Not quite. Correct answer: Mis amigas son divertidas.
Translate 'The big cities'. Translation

Translate: The big cities

✓ Correct! ✗ Not quite. Correct answer: Las ciudades grandes

Score: /10

FAQ (8)

No, many end in -e or consonants and are gender-neutral.

Usually, -o is masculine and -a is feminine. Check the article.

Use the masculine plural form.

No, adverbs are always invariant.

Sometimes, but it changes the meaning.

It's common! Practice by saying the full phrase out loud.

Yes, some nouns don't follow the -o/-a pattern.

Describe things around you in Spanish.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

Sign up free to practice

In Other Languages

French high

Accord de l'adjectif

French often marks agreement in writing but not always in speech.

German low

Adjektivdeklination

German agreement is much more complex due to the case system.

Japanese none

None

Japanese has zero agreement.

Arabic moderate

Adjective agreement

Arabic agreement is more complex due to dual forms.

Chinese none

None

Chinese is an isolating language.

English low

None

English has no agreement.

Learning Path

Prerequisites

Previous
Matching Adjectives: Gender Agreement (-o/-a)
Next
Neutral Spanish Adjectives: Words Ending in -e (grande, inteligente)

Learn These First

A1 Requires

Making it Many: Spanish Plurals (-s, -es)

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A1 Requires

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