If a word ends with a stressed vocal that is not an –e, nor the words papá, mamá or sofá, the plural is made by adding –es at the end. Singular                                              Plural Colibrí (humming bird)                 Colibríes (humming birds) Rubí (ruby)                                        Rubíes (rubies)

If a word ends with –z in the singular form, the –z is replaced by –c in the plural form. Singular                                              Plural Luz (light)                                           Luces (lights) Lápiz (pencil)                                    Lápices (pencils) Cruz (cross)                                       Cruces (crosses) Vez (time)                                         Veces (times) Raíz (root)                                          Raíces (roots) Pez (fish)                       […]

The plural of the words papá (father), mamá (mother) and sofá (sofa) by adding an –s at the end. Singular                                              Plural Papá                                                     Papás Mamá                                                  Mamás Sofá                                                      Sofás

Words that don’t change have two or more syllables and end with an –s and are not acute. The days of the week except sabado (Saturday) and domingo (Sunday) for example. Singular                                               […]

If a word ends with a consonant, -es is added at the end to form the plural. Singular                                              Plural Papel (paper)                                   Papeles (papers) Pared (wall)                                      Paredes (walls) Reloj (watch)                                   Reloches (watches) Motor (motor)                                 motores (motors) Volcán (volcano)                             Volcanes (volcanoes)

If a word ends with an unstressed vocal, or with a stressed -e, the plural is formed by adding an –s at the end. Singular                                              Plural Persona (person)                           Personas (people) Casa (house)                                    Casas (houses) Vaso (glass)                                       Vasos (glasses) Café (coffee)                                    Cafés (coffees)