Grammar path · Lesson 5 of 86 · Stage A1 · Nouns and articles
Whenever you describe people or things in Spanish, the adjective has to match the noun in both gender and number. Adjectives ending in -o have four forms: -o for masculine singular, -a for feminine singular, -os and -as for plural, as in un coche rojo and una casa roja. Adjectives ending in -e or a consonant change only for number: grande becomes grandes, difícil becomes difíciles. Don't mix this up with noun gender: gender is a fixed property of the noun, while agreement is you adjusting the adjective's ending to follow it.
Practise this lesson · 10 sentences
el/un + sustantivo masculino + adjetivo en -ola/una + sustantivo femenino + adjetivo en -alos/las + sustantivo plural + adjetivo en -os/-assustantivo + adjetivo en -e/-es o consonante/-esDescriptive adjectives usually follow the noun and take its exact gender and number.
When the adjective comes after ser or estar, it still agrees with the subject. A female subject takes -a, a plural subject adds -s.
When one adjective describes several nouns of different genders, use the masculine plural form.
No. They only change for number: un chico inteligente, una chica inteligente, unos chicos inteligentes.
Use -os. One masculine noun in the group is enough to make the adjective masculine plural, as in Juan y María son altos.
Yes. Nationality adjectives ending in a consonant still add -a: española, francesa, alemana.
Usually after: una casa blanca. A few common ones like buen and gran can go before, but they still agree in gender and number.
Yes. It always matches the subject: Ella está cansada, Ellos están cansados.