Introduction
gastarán is a useful Spanish verb form for talking about what a group of people will spend, use, or consume in the future. You may hear it in conversations about money, time, energy, food, fuel, and other everyday resources. For example, a family might discuss how much they will spend on a trip, or a teacher might explain how much time students will use for a project. The form can mean they will spend or you will spend, depending on who is being addressed and the kind of Spanish being used.
Learning this word also helps you recognize a common pattern in Spanish: the simple future tense. Its ending tells you that the action has not happened yet, while the verb itself gives the idea of spending or using something. In this guide, you will learn how to understand the word, pronounce it, compare it with related verbs, and use it naturally in sentences. These skills can make it easier to follow plans and talk about future choices in Spanish.
Meaning and Definition
Gastarán is a form of the Spanish verb gastar in the simple future tense. It is used with the subject pronouns ellos, ellas, or ustedes. Depending on the subject, it means they will spend, they will use, or you will spend or use when speaking to more than one person. The form does not change according to the gender of the people. The subject or the context makes clear who is doing the action.
The central meaning of gastar is to spend money or to use a resource. If a sentence is about a budget, a price, or a shopping plan, the usual English translation is will spend. If it is about time, electricity, fuel, or effort, will use or will consume may sound more natural. In some contexts, gastar can also mean to wear something down through use, as in wearing out the soles of shoes. The surrounding words help you choose the best translation.
The word is built from the infinitive gastar and the future ending -án. Spanish forms the simple future by attaching an ending to the full infinitive. For gastar, that gives gastar + án, producing gastarán. The written accent mark is part of the future ending and signals where the stress falls. It also helps distinguish this form from other words that have a similar spelling or sound.
Gastar comes from Latin vastare, a verb associated with laying waste or emptying. Over time, its meaning developed into the everyday idea of using or spending something. In modern Spanish, the verb is not necessarily negative. Someone can gastar dinero responsibly, for example, by paying for groceries or a useful service. However, the verb can suggest waste when the context shows that a resource is being used carelessly or in an excessive amount.
Spanish often leaves out the subject pronoun when it is already clear. A speaker may say gastarán without saying ellos or ustedes. The verb ending supplies a clue that the subject is plural, while the conversation identifies the people. If a speaker wants to make the subject clear or add emphasis, they can include the pronoun: Ellos gastarán poco. This means They will spend little.
Usage and Example Sentences
These examples show how the meaning changes according to the resource being spent or used. In each sentence, gastarán describes a future action.
Spanish: Ellos gastarán menos dinero este mes.
English: They will spend less money this month.
Spanish: ¿Cuánto gastarán en comida durante el viaje?
English: How much will they spend on food during the trip?
Spanish: Ustedes gastarán una hora en el museo.
English: You will spend an hour at the museum.
Spanish: Las luces nuevas gastarán menos electricidad.
English: The new lights will use less electricity.
Spanish: Si conducen hasta la costa, gastarán más gasolina.
English: If they drive to the coast, they will use more gasoline.
Spanish: Los estudiantes gastarán el papel con cuidado para el proyecto.
English: The students will use the paper carefully for the project.
Spanish: ¿Gastarán todo el presupuesto en materiales?
English: Will they spend the whole budget on materials?
Spanish: Con esas mochilas, gastarán pronto las suelas de los zapatos.
English: With those backpacks, they will wear out the soles of their shoes soon.
Spanish: Ustedes no gastarán mucho tiempo preparando la receta.
English: You will not spend much time preparing the recipe.
In the first two examples, the verb refers to money. In examples about electricity, gasoline, and paper, it means to use or consume. The shoe example shows the related idea of wearing something out. In the examples with ustedes, the form addresses a group directly. In many parts of Latin America, ustedes is the usual plural you, whether the situation is friendly or formal.
Notice that the future action can be presented as a plan, a prediction, or a question. The word itself does not say whether the speaker is certain. For instance, a question about a budget asks for information, while a statement about new lights may be a prediction based on how they work. Time expressions such as mañana, este mes, and el próximo año can make the future meaning even clearer, but they are not required.
Synonyms, Antonyms, and Word Usage Differences
A useful synonym for gastarán depends on what is being used. For money, Spanish speakers may use pagar, which means to pay. The verbs are related but not identical: gastar focuses on the amount of money used, while pagar focuses on giving money to settle a cost. For example, a person can gastar dinero en libros, meaning spend money on books, and pagar por los libros, meaning pay for the books.
Consumir is another related verb. It often means to consume or use up something, especially food, energy, fuel, or other supplies. It can sound more technical than gastar in some contexts. A report might say that a machine consume energía, while everyday conversation may use gastar electricidad. When the focus is on a resource being used, either verb may fit, but the surrounding sentence and tone matter.
Usar simply means to use. It is broad and neutral, and it does not always suggest that a resource will be reduced or used up. You can usar una computadora, meaning use a computer, without suggesting that the computer is being consumed. By contrast, if a group will spend time or use fuel, gastarán often highlights the amount of that resource that the activity will take.
Invertir means to invest. It is often used for money, time, or effort when the speaker wants to suggest that the resource is being put toward a goal or future benefit. Saying that people will gastar dinero describes spending it, but saying that they will invertir dinero presents the action as an investment. Do not choose invertir simply because a sentence mentions a large amount; the key difference is the idea of investing for a result.
There is no single antonym that works in every sentence. For money, ahorrar means to save, so it can contrast with spending. For example, one group may gastar dinero en una actividad while another ahorra para una compra futura. For time or resources, conservar means to preserve or conserve, and reducir el uso means to reduce use. These opposites are useful, but the best choice depends on the resource and the intended meaning.
Also learn the related present-tense form gastan. It can mean they spend or you spend, and it describes a current habit or action rather than a future one. The future form gastarán has the written accent and the -án ending. Compare gastan mucho los fines de semana, They spend a lot on weekends, with gastarán mucho este fin de semana, They will spend a lot this weekend. A future time phrase can help you identify the meaning, but the verb ending is the clearest grammatical signal.
Pronunciation and Accent
A common pronunciation of gastarán is /ɡastaˈɾan/. You can think of it as gas-ta-RAN, with the strongest stress on the final syllable. Say the first two syllables lightly, then give ran the main emphasis. The IPA symbol /ɾ/ represents the quick single r sound, similar to the brief r in Spanish pero. It is not the strong rolled sound used for rr in perro.
The written accent mark over á shows that the final syllable is stressed. Spanish future forms such as hablarán, comerán, and gastarán carry this stress pattern. Do not pronounce the accent as a separate sound; it tells you how to stress the word. Leaving it out in writing is also a spelling error, even if a reader can guess the intended meaning from context.
Spanish vowels are generally clear and short. The a sounds in gastarán are open, like the a in many Spanish words, rather than changing into a long English vowel. The final n should be audible but not strongly released. English speakers sometimes stress the first syllable because it is familiar from the infinitive gastar. Practicing the rhythm gas-ta-RAN can help avoid that mistake.
In much of Latin America, the s in the first syllable is pronounced clearly. In some regions of Spain, especially in casual speech, an s before a consonant may sound softer or may be aspirated. Pronunciation varies across communities, but the spelling and meaning remain the same. Listen for the final stress and the future ending so that you can recognize the word across different accents.
Native Speaker Nuance and Usage Context
Native speakers use gastarán in ordinary discussions about plans and expectations. It can appear in a family conversation about a holiday budget, a school discussion about supplies, or a workplace estimate of time and energy. It is not a special or highly formal word. The situation determines whether the sentence sounds casual, careful, or businesslike.
When the topic is money, the verb can be neutral or carry a judgment. A sentence such as Gastarán poco en la cena simply predicts a small expense. A sentence about gastarán demasiado may suggest that the spending is excessive. The word demasiado, meaning too much, creates that negative judgment; gastar by itself does not automatically mean wasting money. To understand the speaker’s attitude, pay attention to words such as mucho, poco, demasiado, and cuidadosamente.
The verb also works naturally with amounts and periods of time. Speakers may say how much people will spend, how long an activity will take, or how much electricity a household will use. A specific amount can follow the verb, while a phrase beginning with en often identifies what the money is spent on: gastar dinero en libros. With time, speakers commonly use a phrase such as gastar tiempo en una tarea. These patterns help learners build useful sentences.
Remember the difference between ustedes and vosotros. In most of Latin America, ustedes is used for a group addressed as you, and gastarán can mean you will spend. In Spain, vosotros is common for an informal group, and its future form is gastaréis. Ustedes is also used in Spain for formal plural address, though regional habits differ. In every case, the same form can also mean they will spend when the subject is ellos or ellas.
Context often makes the subject clear without a pronoun. If friends are discussing their plans, a speaker can say gastarán mucho en el viaje, and listeners can understand that the friends will spend a lot on the trip. If the conversation could refer to several different groups, adding ellos, ellas, or ustedes avoids confusion. Spanish speakers use pronouns for clarity or emphasis, not because every verb needs one.
In everyday speech, speakers may also use the simple future to make a prediction or a guess. For example, someone looking at a travel plan might predict that a group will spend more than expected. The future tense can communicate this expectation without a separate word for probably, although seguramente or probablemente can be added when the speaker wants to show how likely the prediction is. The exact meaning comes from the full sentence and the situation.
Conclusion
Gastarán is the simple future form of gastar for ellos, ellas, and ustedes. It usually means they will spend or you will spend, but it can also mean they will use or consume something. Look at the object and context: money often points to spending, while time, fuel, or electricity often points to use. The verb can be neutral, and extra words such as demasiado are what make a statement sound critical.
To use this form accurately, remember the future ending -án and the accent mark on the final syllable. Pronounce it gas-ta-RAN, with a quick Spanish r. Compare it with gastan, which describes a present action or habit, and use the subject or conversation to identify whether the meaning is they or plural you. Practicing gastarán with everyday topics such as budgets, travel, and projects will help you recognize it and use it confidently in real Spanish conversations.

