Spanish plural rules: how to make nouns plural
Spanish plurals follow three reliable patterns. Add -s when the word ends in a vowel, add -es when it ends in a consonant, and change a final -z to -ces. The article and any adjective then change to match.
| Word ends in | Add | Example |
|---|---|---|
| a vowel (a, e, i, o, u) | -s |
casa → casashouse → houses |
| a consonant | -es |
flor → floresflower → flowers |
-z |
-ces |
luz → luceslight → lights |
Vowel endings just take -s
Most Spanish nouns end in a vowel, so most plurals are this simple.
el libro → los libros
the book → the booksla calle → las calles
the street → the streets
Consonant endings take -es
When the singular ends in a consonant, add a full -es syllable.
el profesor → los profesores
the teacher → the teachersla ciudad → las ciudades
the city → the cities
A final -z becomes -ces
Spanish spelling changes z to c before e, so a noun ending in -z takes -ces.
el lápiz → los lápices
the pencil → the pencilsla vez → las veces
the time (occasion) → the times
The accent can appear or disappear
Adding -es can change which syllable is stressed in writing, so a written accent is sometimes added or dropped to keep the original sound.
la canción → las canciones
the song → the songsel joven → los jóvenes
the young person → the young people
Articles and adjectives change too
The plural is not only the noun. The article becomes los or las, and the adjective takes a plural ending that agrees in gender.
la casa blanca → las casas blancas
the white house → the white housesun coche rojo → unos coches rojos
a red car → some red cars
Common mistakes
Adding only -s to a consonant ending
A word ending in a consonant needs the full -es, not a bare -s.
los profesors→ los profesores
the teachers
Forgetting the z to c spelling change
Spanish does not write ze, so -z must become -ces.
los lápizes→ los lápices
the pencils
Leaving the adjective singular
The adjective must match a plural noun.
las casas blanca→ las casas blancas
the white houses
Plural forms grow straight out of gender and articles, so they build on el vs la and the un vs una choice. In Fluera you meet singular and plural inside short sentences and hear the endings, which makes the -s/-es split automatic. Use that when you practice Spanish so plural agreement becomes a reflex instead of a rule you recite.
Practice
Make it plural
Question 1 of 10
Frequently asked questions
What is the basic rule for Spanish plurals?
-s when the word ends in a vowel (casa → casas), add -es when it ends in a consonant (flor → flores), and change final -z to -ces (luz → luces).Why does canción become canciones without an accent?
-es, the stress naturally falls on the same syllable without a written accent, so it is dropped: canciones. The opposite happens with joven → jóvenes, where an accent is added to keep the original stress.