Spanish Adjectives: Agreement & Position
In Spanish, adjectives must agree with the nouns they describe in gender and number. Furthermore, some adjectives can change their nuance when they move before or after the noun. Position may express a more subjective, evaluative, or figurative meaning, while the post-nominal position is often more literal.
30-Second Rules
The absolute basics you need to know.
el niño alto / la niña alta
la casa blanca
corre rápidamente
gran hombre ≠ hombre grande
1. Common Adjective Endings
Many adjectives ending in -o change to -a in the feminine. However, not all adjectives behave this way. Here is the basic pattern recognition:
Change for Gender
- Ends in -o / -a blanco → blanca
- Ends in -dor / -dora trabajador → trabajadora
- Nationalities (consonant) español → española
No Gender Change
If an adjective ends in -e or most consonants, it stays exactly the same for both masculine and feminine nouns.
- un chico inteligente / una chica inteligente
- un examen fácil / una tarea fácil
Gender Match
Notice how the adjective changes its ending to agree with the noun (feminine/red or masculine/blue).
La mesa blanca
The white table (Feminine)
El libro blanco
The white book (Masculine)
La mesa roja
The red table (Feminine)
El coche rojo
The red car (Masculine)
Number Match
When a noun becomes plural, you must also make the adjective plural by adding -s (or -es).
Las mesas blancas
The white tables (Fem. Plural)
Los libros blancos
The white books (Masc. Plural)
Las mesas rojas
The red tables (Fem. Plural)
Los coches rojos
The red cars (Masc. Plural)
Word Order & Stacking
When you stack multiple adjectives in Spanish, they all line up after the noun and all must match it in gender and number.
Las mesas grandes, blancas y redondas
The big, white, round tables
A Perfect Example: La Casa Blanca
Casa is feminine singular, so blanca agrees with it. This is a highly memorable example of a descriptive adjective naturally appearing after the noun.
La Casa Blanca
Literally: The House White
Meaning
The White House
2. When Position Changes Meaning
While adjectives typically follow the noun (literal description), placing them before the noun usually adds an abstract, emotional, or subjective meaning.
3. Wait, is it an Adjective or an Adverb?
Why are we talking about adverbs on an adjectives page? Because for English speakers, the most common mistake is using an adjective when you actually need an adverb. You must know what the word is modifying.
| What is described? | Word Type | Example |
|---|---|---|
| A noun — what is it like? | Adjective | una casa grande |
| A verb (How does he run?) | Adverb | corre rápidamente |
| An adjective (How difficult?) | Adverb | muy difícil |
| Another adverb (How quickly?) | Adverb | muy rápidamente |
Muy vs. Mucho
muy + Adjective
Es muy difícil. (It is very difficult)
mucho/mucha + Noun
Hay mucha gente. (There are many people)
Verb + mucho
Trabajo mucho. (I work a lot)
Note: Similar contrasts exist with tan/tanto, demasiado, and poco, but their forms depend on what they modify (e.g., demasiado difícil vs demasiada gente).
The Tricky Pairs
Bueno (Adj) vs. Bien (Adv)
Es un buen estudiante. (Good)
Lo hace bien. (He does it well) NOT: Lo hace bueno
Malo (Adj) vs. Mal (Adv)
Un mal día. / Una mala idea. (Bad)
Lo hizo mal. (He did it badly)
Apocopation: malo becomes mal before a masculine singular noun.
Building Adjectives & Adverbs (Suffixes)
You can turn many adjectives into adverbs by taking the feminine form and adding -mente (e.g., rápida + mente = rápidamente).
Suffixes such as -oso, -able, and -ico can be used to form adjectives from nouns or verbs (e.g., peligro → peligroso, aceptar → aceptable, historia → histórico).
Deep Dive
Must Know 100 Spanish Adjectives
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Comparative Adjectives
Comparing people and things.
- • más alto que
- • menos interesante que
- • tan rápido como
Superlatives
Expressing the highest degree.
- • el más inteligente
- • la más bonita
- • muy importante
Test Your Knowledge
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