Plurals

Spanish Grammar 1

Chapter 3 · Plurals

🔢 Plurals — El plural

Making a Spanish noun plural is simple at heart: add -s after a vowel and -es after a consonant. The complications are small and logical: a z turns into c, a written accent appears or disappears so that the stress stays where it was, and some words end in -s already and do not change at all. This chapter also covers the nouns that exist mostly in the plural (las gafas) and the rule that a group of men and women is masculine plural (los padres).

The rule in one box Vowel → add -s (casa → casas). Consonant → add -es (ciudad → ciudades). -z → -ces (lápiz → lápices). A word ending in -s with an unstressed last syllable does not change (el lunes → los lunes). The stress stays on the same syllable, so the written accent is added or dropped to match (joven → jóvenes, canción → canciones).
Unlike French, the plural is spoken In French the plural -s is usually silent and shown only by the article. In Spanish the -s is always pronounced (casa against casas, flor against flores), so the noun itself tells you the number. The article follows the noun in number: el → los and la → las.

The basic rule: -s or -es

Singular ends in…PluralExamples
an unstressed vowel (a, e, i, o, u)add -sla casa → las casas · el libro → los libros · el coche → los coches · la noche → las noches
a stressed -á, -é, -óadd -sel sofá → los sofás · el café → los cafés · el papá → los papás · la mamá → las mamás
a stressed -í, -úadd -es (careful writing); -s is common in speechel rubí → los rubíes · el tabú → los tabúes · el menú → los menús
a consonantadd -esla ciudad → las ciudades · el color → los colores · el papel → los papeles · la mujer → las mujeres · la pared → las paredes
-yadd -esla ley → las leyes (law) · el rey → los reyes (king)

Spelling changes: z → c

Spanish does not write ze or zi in most words, so a final -z becomes -c- before the -es. The sound stays the same (th in Spain, s in Latin America).

SingularPluralEnglish
el lápizlos lápicespencil
la luzlas luceslight
la vozlas vocesvoice
la vezlas vecestime, occasion
el pezlos pecesfish
la narizlas naricesnose
la actrizlas actricesactress
Watch out: the same logic as in Chapter 1 The z/c change is the same idea you met in Spanish Grammar 1 1: the spelling shifts to keep the sound steady. The other pairs (c → qu and g → gu) appear when other endings are added, for example chico → chiquito and amigo → amiguito, not in the plural.

Accents added and lost: the stress stays put

Adding -es adds a syllable, so the stress can end up in a position that no longer follows the rules from Spanish Grammar 1 1. The stress stays on the same syllable, and the written accent is added or removed to show it.

What happensSingularPlural
accent lost (the stress is now second-to-last, the normal place)la canción · el camión · el jardín · el autobús · el ingléslas canciones · los camiones · los jardines · los autobuses · los ingleses
accent added (the stress is now third-to-last, which is always written)el joven · el examen · el origen · la imagen · el resumenlos jóvenes · los exámenes · los orígenes · las imágenes · los resúmenes
accent unchanged (it was already third-to-last or stays written)el árbol · la cárcel · el móvillos árboles · las cárceles · los móviles
Watch out: two words where the stress really shifts Two common words are exceptions to "the stress stays put": el carácter → los caracteres (character) and el régimen → los regímenes. Learn them as exceptions; most Spanish speakers never need them.

Words that do not change

A word that already ends in -s (or -x) with an unstressed last syllable has the same form in the plural. Only the article and the context show the number.

SingularPluralEnglish
el lunes, el martes, el vierneslos lunes, los martes, los viernesMondays, Tuesdays, Fridays
la crisis · la tesis · la dosislas crisis · las tesis · las dosiscrisis, thesis, dose
el análisis · el virus · el atlaslos análisis · los virus · los atlasanalysis, virus, atlas
el paraguaslos paraguasumbrella (para + aguas)
el cumpleañoslos cumpleañosbirthday
el sacapuntas · el abrelatas · el lavaplatoslos sacapuntas · los abrelatas · los lavaplatospencil sharpener, tin opener, dishwasher
Watch out: stressed -s still takes -es The rule for "no change" is about the last syllable being unstressed. el país, el mes and el autobús are stressed on the last syllable, so they do change: los países, los meses, los autobuses. Family surnames never change: los García, los Martínez ("the Garcías"), never los Garcías.

Nouns used mostly in the plural

Some things are plural in Spanish, even when English uses a singular, or sometimes the other way round. Use the plural form even for one object:

SpanishEnglishNote
las gafasglasses (spectacles)unas gafas = a pair of glasses
las tijerasscissors
los pantalonestrousersel pantalón is also heard, especially in Latin America
las vacacionesholidays, vacationalways plural
las afuerasoutskirts
los alrededoressurroundings
las graciasthanksdar las gracias = to say thank you
los celosjealousyplural for the feeling
Latin America note Vocabulary changes more than the plural rule: "glasses" are las gafas in Spain but los lentes or los anteojos in much of Latin America, and "jeans" are los vaqueros in Spain and los jeans in Latin America. The plural endings themselves are the same everywhere.

Mixed groups: the masculine plural

When a group contains men and women, or when the sex is not stated, Spanish uses the masculine plural. It is the standard way to say a family relation as a pair:

Masculine pluralMeans
los padresthe parents (father and mother)
los hermanosbrothers and sisters, siblings
los hijossons and daughters, children
los abuelosgrandparents
los tíosuncle and aunt, uncles and aunts
los reyesthe king and queen
los niñosthe children (boys, or boys and girls)
los españolesthe Spanish (men, or men and women)

Use the feminine plural only when the whole group is female: las madres, las hermanas, las niñas. In formal speeches you will sometimes hear both forms spelled out (los niños y las niñas), but the masculine plural alone is normal in everyday Spanish.

🗣️ In Use — En situación

Read the exchanges aloud and notice each plural.

① Shopping

A:Quiero pantalones, camisas y zapatos.I want trousers, shirts and shoes.
B:Aquí hay pantalones y zapatos. Las camisas están allí.Here there are trousers and shoes. The shirts are over there.

② Family

A:¿Tienes hermanos?Do you have brothers and sisters?
B:Sí, tengo dos: un hermano y una hermana.Yes, I have two: a brother and a sister.
A:¿Y primos?And cousins?
B:Sí, tengo tres primos.Yes, I have three cousins.

③ Days of the week

A:¿Qué días trabajas?Which days do you work?
B:Trabajo los lunes y los martes.I work on Mondays and Tuesdays.

📋 Quick Reference — Resumen

TopicSummary
voweladd -s: casa → casas; stressed -á, -é, -ó also -s
consonantadd -es: ciudad → ciudades; -y → -yes
-z→ -ces: lápiz → lápices
accent loststressed last syllable becomes second-to-last: canción → canciones
accent addedstress now third-to-last: joven → jóvenes, examen → exámenes
no changeunstressed -s / -x: lunes, crisis, paraguas, cumpleaños; surnames
stressed -stakes -es: país → países, autobús → autobuses
plural onlylas gafas, las tijeras, los pantalones, las vacaciones
mixed groupsmasculine plural: los padres, los hermanos, los reyes

✏️ Try It Yourself — Ejercicios

Say the answer first, then click to check.

1. Make plural: casa, libro, coche, café, sofá.

Show answer

casas · libros · coches · cafés · sofás. (Vowel, stressed or not, takes -s.)

2. Make plural: ciudad, color, papel, mujer, ley.

Show answer

ciudades · colores · papeles · mujeres · leyes.

3. Make plural: lápiz, luz, voz, vez, pez.

Show answer

lápices · luces · voces · veces · peces. (z becomes c before -es.)

4. Make plural, and say what happens to the accent: canción, camión, autobús, inglés.

Show answer

canciones · camiones · autobuses · ingleses. The written accent disappears, because the stress is now on the second-to-last syllable.

5. Make plural, and say what happens to the accent: joven, examen, origen, imagen.

Show answer

jóvenes · exámenes · orígenes · imágenes. An accent appears so that the stress stays on the same syllable.

6. Which do not change in the plural? lunes, país, crisis, paraguas, mes, cumpleaños.

Show answer

lunes, crisis, paraguas, cumpleaños. país and mes are stressed on the last syllable, so they become países and meses.

7. Say in Spanish: "I need glasses and scissors."

Show answer

Necesito gafas y tijeras. (Both words are plural in Spanish.)

8. What does los padres mean? And los reyes? Which word would you use for a group of only women, such as the daughters?

Show answer

los padres = the parents (father and mother); los reyes = the king and queen. For a female group use the feminine plural: las hijas.

9. Correct the mistakes: los lápizes · las canciónes · los ciudads · los paraguases.

Show answer

los lápices (z → c) · las canciones (accent lost) · las ciudades (ciudad is feminine and takes -es) · los paraguas (no change).

10. Say the plural of the family surname Martínez in "the Martínez family", and explain the rule.

Show answer

los Martínez. Surnames do not take a plural ending in Spanish.

Coming up in Chapter 4: Articles. el, la, los, las and un, una, unos, unas; al and del; el before stressed a- (el agua); lo + adjective; and when Spanish uses or leaves out the article (professions, days, languages, parts of the body).