You’ll learn to name people, places, objects, and ideas with sustantivos comunes, then spot the noun guiding each sentence. Start with the first unit and begin matching nouns with the words around them.

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Nouns name people, animals, objects, places and also ideas. They function as the base of many sentences because they indicate what or whom is being talked about: , , , . If the noun is removed, the sentence loses its central name and remains incomplete. In Spanish, the noun usually appears with an article or with another determiner, and that is why it is convenient to relate it from the start with Definite Articles and Indefinite Articles.

A concrete noun names something that can be seen, touched, heard, smelled, or tasted: , , , . An abstract noun names an idea, a quality, or a feeling: , , , . The difference is in the experience they name. belongs to the physical world; cannot be touched, but it can be thought and felt. Many abstract nouns are used with expressions that make them more precise, and they also appear with determiners like the other nouns. This distinction helps later when studying Sustantivos Contables and Sustantivos Incontables.

Concrete and abstract nouns in everyday use
WordDefinition
concreto👀Names a thing or being that can be perceived with the senses.
abstracto💭Names an idea or feeling that cannot be touched.
olor👃It is a noun that names a sense of smell.
risa😂It is a noun that names an emotion expressed with sound.
piedra🪨Names a physical and visible object.
miedo😱It is a noun that names an intense emotion.
nube☁️Names a body seen in the sky.
alegría🎉Names a positive sensation.

Each noun has masculine or feminine gender. It is usually recognized by its form and by the words that accompany it: , , , . Gender does not depend on sex when dealing with objects or ideas. Some nouns change gender depending on meaning: and do not name the same thing, and either. Gender is clear when combining the noun with the article, with an adjective, or with a pronoun, and that is why it is useful to study it together with Género Nominal.

Rules of gender in nouns
Idea
👞Many nouns ending in o are masculine.
🪑Many nouns ending in a are feminine.
🏙️Some nouns change gender and also change their meaning.
🎓There are nouns ending in e that can be masculine or feminine.
👏Some nouns have a fixed form and do not change gender.
💡Gender is recognized by the article that accompanies the noun.

The singular names one person, thing, or idea: , , . The plural names more than one: , , . Many nouns form the plural by adding if they end in a vowel, and if they end in a consonant. Some change spelling to maintain pronunciation, such as and . Others do not follow such a regular form, like and . The number is noticeable in the noun and also in the elements that accompany it, so it relates to Número Nominal.

Rules of singular and plural in nouns
Idea
🐱If the noun ends in a vowel, it usually forms the plural by adding s.
⌚If the noun ends in a consonant, it usually forms the plural by adding es.
💡If it ends in z, it changes to c before adding es.
🕶️Some nouns already sound plural by their form and are used only in plural.
☂️Some nouns keep the same form in singular and plural.
📚The idea of quantity is understood by the article or determiner.

The noun usually appears accompanied by an article or by another determiner that specifies it. , , , show which person, thing, or group is mentioned. The article indicates whether the noun is known, specific, or new in the conversation. Other determiners, such as possessives, demonstratives, and quantifiers, provide information of belonging, proximity, or quantity. The form of the determiner changes to agree with the noun’s gender and number: , , , . This relationship is the basis of Artículos Definidos and Artículos Indefinidos.

Use of articles and determiners with nouns
UsageExplanation
🐶General introductionUse an article to present a noun clearly and naturally.
3️⃣Exact quantityUse a determiner to indicate how many beings or things there are.
🎒PossessionUse a possessive determiner to show whose something is.
🪑ProximityUse a determiner to point to something near the speaker.
🏡DistanceUse a determiner to point to something far away or less near.
✏️Contextual precisionCombine determiner and noun to identify exactly what you are talking about.

The adjective attaches to the noun to describe it and must agree with it in gender and number: , , , . If the noun changes, the adjective changes with it. When the adjective has a single form for masculine and feminine, only the number changes: , , . In the sentence, the adjective usually comes after the noun, though some can come before to give a special nuance: , . Agreement also appears with several nouns joined, and then the adjective adjusts to the whole: .

Rules of agreement between nouns and adjectives
Idea
🐈The adjective must agree with the noun in gender.
🐕The adjective must agree with the noun in number.
📖If the noun is singular, the adjective is usually in singular.
🍓If the noun is plural, the adjective is usually in plural.
🚗When the adjective ends in e or in a consonant, it can serve for both genders.
👕Agreement helps the sentence sound correct and clear.

A common noun names a general class: , , , . A proper noun names a unique being within that class: , , , . Common nouns usually go with an article or with other determiners, while proper nouns typically do not need it when functioning as the main name: . Proper names are written with an initial capital and serve to identify a concrete person, place, or institution. Common nouns can become more precise with articles and adjectives, and the proper nouns connect to the Spanish naming system that also study Sustantivos Propios.

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You can now distinguish concrete, abstract, common, and proper nouns, form plurals, and coordinate articles, determiners, and adjectives. Continue with Countable Nouns, or sharpen agreement through Nominal Gender and Nominal Number.

Suggested Modules: A1

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Last updated: Sun Sep 13, 2026, 1:49 AM