Spanish grammar · Beginner
How to Use Adjectives in Spanish: The Complete Guide
Spanish adjectives must agree with their noun in gender and number. They typically follow the noun (una casa grande), but a few precede (mucho, poco, buen) or change meaning by position (un gran hombre vs. un hombre grande).
Una casa grande.
A big house.
What it is
Spanish adjectives MUST agree with the noun they modify in gender (masc. / fem.) and number (sg. / pl.). They typically follow the noun (una casa grande = a big house), but some adjectives precede or change meaning based on position.
In Una casa grande (a big house), grande comes AFTER the noun and agrees in number (sg.) with casa. With plural: unas casas grandes.
How to spot it
Adjective endings change based on the noun: -o for masc. sg. (alto), -a for fem. sg. (alta), -os for masc. pl. (altos), -as for fem. pl. (altas). Adjectives ending in -e or consonants only change for number.
- Un chico alto. — A tall boy.
- Una chica alta. — A tall girl.
- Unos chicos altos. — Some tall boys.
- Unas chicas altas. — Some tall girls.
Position can matter: un gran hombre (a great man) vs. un hombre grande (a big man). Most adjectives don't change meaning by position, but several common ones do.
How to Use Adjectives in Spanish Quick Reference
Spanish adjective agreement
| Pattern | Masc. Sg. | Fem. Sg. | Masc. Pl. | Fem. Pl. |
|---|---|---|---|---|
| -o / -a | alto | alta | altos | altas |
| -e (no change for gender) | grande | grande | grandes | grandes |
| consonant (no change for gender) | fácil | fácil | fáciles | fáciles |
| -or (special) | trabajador | trabajadora | trabajadores | trabajadoras |
| nationalities (-és) | francés | francesa | franceses | francesas |
Common How to Use Adjectives in Spanish Examples in Spanish
Spanish adjectives in real contexts:
Gender and Number Agreement
- El libro nuevo. La casa nueva.
- The new book. The new house.
- Los chicos altos. Las chicas altas.
- The tall boys. The tall girls.
- Un día interesante. Unas vacaciones interesantes.
- An interesting day. Interesting vacations.
- Mi padre español. Mi madre española.
- My Spanish father. My Spanish mother.
- Un coche francés. Una empresa francesa.
- A French car. A French company.
Adjectives MUST agree with the noun in gender and number. This is one of Spanish grammar's most fundamental rules.
Adjectives After the Noun (Most Common)
- Una casa grande.
- A big house.
- Un libro interesante.
- An interesting book.
- Una persona simpática.
- A nice person.
- Un coche rojo.
- A red car.
- Una idea creativa.
- A creative idea.
Descriptive adjectives (size, color, characteristic) typically follow the noun in Spanish.
Adjectives Before the Noun
- Buen día.
- Good day. (buen drops -o before masc. sg.)
- Mucho tiempo.
- A lot of time. (quantity)
- Pocos libros.
- Few books. (quantity)
- Cierta persona.
- A certain person.
- Mi mejor amigo.
- My best friend. (superlative)
Quantifiers (mucho, poco), demonstratives (este, ese), possessives (mi, tu), and certain limiting adjectives (cierto, mismo) precede the noun.
Adjectives That Change Meaning by Position
- Un gran hombre / un hombre grande.
- A great man / a big man.
- Un viejo amigo / un amigo viejo.
- A longtime friend / an old (aged) friend.
- Una pobre mujer / una mujer pobre.
- An unfortunate woman / a poor (financially) woman.
- Un nuevo coche / un coche nuevo.
- Another car (new to me) / a brand-new car.
- Un único libro / un libro único.
- Only one book / a unique book.
Some adjectives have abstract meaning BEFORE the noun and literal meaning AFTER. Memorize these as a set.
How to Use Spanish Adjectives
Always Agree in Gender and Number
Adjectives ending in -o / -a change for both: alto / alta / altos / altas. Adjectives ending in -e or consonants only change for number: grande / grandes, fácil / fáciles.
alto / alta / altos / altas vs. grande / grandes.
Agreement mandatory.
Match gender + number.
Default Position: After the Noun
Most Spanish adjectives follow the noun: una casa grande, un libro interesante. This is the default for descriptive (color, size, personality) adjectives.
Una casa grande.
Adjective after noun.
Default = after noun.
Some Adjectives Precede the Noun
Quantity (mucho, poco), order (primer, último), demonstratives (este), possessives (mi, tu, su) come BEFORE the noun. So do limiting words (cierto, mismo).
Mucha gente. Mi casa. Cierto día.
Quantity, demonstratives, possessives precede.
Specific categories precede.
Shortened Forms Before Singular Nouns
Some adjectives drop the final -o before masculine singular nouns: bueno → buen, malo → mal, primero → primer, tercero → tercer, uno → un. Grande → gran before any singular.
Un buen día. Un mal momento. El primer paso. Un gran hombre.
Apocopation: drop -o before masc. sg.
Buen, mal, primer, tercer, un, gran.
Common Mistakes with How to Use Adjectives in Spanish
Incorrect: Una casa grande blanco. — A big white house.
Correct: Una casa grande blanca. — A big white house.
Adjectives must agree with the noun (casa = fem. sg.). Blanco is masculine; the correct form is blanca (feminine).
Incorrect: Una grande casa. — A big house.
Correct: Una casa grande. (or: una gran casa = a great house) — A big house. / A great house.
Default position for descriptive adjectives is AFTER the noun: una casa grande. Una gran casa (before) means a great house (figurative), not a big house.
Incorrect: Un bueno día. — A good day.
Correct: Un buen día. — A good day.
Bueno drops the final -o before masculine singular nouns: buen día (NOT *bueno día). Same for malo (mal), primero (primer), tercero (tercer), uno (un).
Adjectives That Change Meaning by Position
Common Position-Sensitive Adjectives
Some adjectives have abstract / figurative meaning before the noun and literal / concrete meaning after.
- Un gran hombre / un hombre grande
- A great man / a big man
- Una vieja amiga / una amiga vieja
- A longtime friend / an old (aged) friend
- Una pobre mujer / una mujer pobre
- A poor (unfortunate) woman / a poor (broke) woman
- Mi propio coche / un coche propio
- My own car / a car of one's own
- Un único libro / un libro único
- Only one book / a unique book
- Un nuevo amigo / un amigo nuevo
- Another friend / a brand-new friend
Memorize these pairs as fixed expressions. The position matters more than English equivalents suggest.
How to Use Adjectives in Spanish FAQs
- How do Spanish adjectives agree with nouns?
- Adjectives must match the noun's gender (masc. / fem.) and number (sg. / pl.). Adjectives ending in -o / -a change for both (alto / alta / altos / altas). Adjectives ending in -e or consonants change only for number (grande / grandes).
- Where do adjectives go in Spanish: before or after the noun?
- After the noun is the default for descriptive adjectives (color, size, personality): una casa grande. Before the noun for quantifiers (mucho, poco), possessives (mi, tu), demonstratives (este), and certain limiting adjectives (cierto, mismo).
- Why does the meaning change with adjective position?
- Some adjectives have figurative meaning before the noun and literal meaning after. Un gran hombre = a great man (figurative). Un hombre grande = a big man (literal). Memorize key pairs: viejo, pobre, nuevo, único, propio, mismo.
- What are apocopated adjective forms?
- Adjectives that drop the final -o before masculine singular nouns: bueno → buen (buen día), malo → mal (mal momento), primero → primer (primer paso), tercero → tercer, uno → un. Grande → gran before any singular noun.
- How can I master Spanish adjectives?
- Drill agreement (gender + number). Default to adjective-after-noun position. Memorize apocopated forms (buen, mal, primer, gran). Notice meaning-shifts (gran vs. grande). Parrot's videos surface natural adjective usage in conversation.