MundoDele Spanish Grammar

Impersonal Sentences in Spanish: Hay, Se and Weather Expressions

Learn how Spanish speaks generally, describes situations and gives evaluations without naming a specific subject. This guide explains hay, weather expressions, impersonal se, passive se, es + adjective + infinitive and es + adjective + que + subjunctive.

Open structure table Follow the learning path
Best starting point: first learn the difference between hay, weather expressions and impersonal se. Then continue with es importante estudiar and es importante que estudies.
Impersonal sentences in Spanish with hay se vive hace frío es necesario que and es posible que
Impersonal Spanish sentences: hay, se vive bien, hace frío, es necesario que.

Why impersonal sentences matter

Spanish often describes situations without naming a person

Impersonal sentences are common in everyday Spanish, public signs, weather reports, instructions and formal language. Spanish uses them when the person is unknown, unimportant, general or not part of the message.

The central idea is simple: not every Spanish sentence needs a specific subject like yo, tú or ellos. Sentences such as hay problemas, se vive bien aquí and es necesario practicar describe situations rather than specific people.

Existence

Hay una farmacia cerca. Something exists or is present.

General statement

Se vive bien aquí. People in general live well here.

Evaluation

Es importante estudiar. The sentence gives a general judgement.

Learning sequence

How to use this Spanish impersonal sentences guide

Use this page to understand impersonal sentences as part of Spanish sentence structure. First learn the main types. Then compare hay, weather expressions, impersonal se, passive se and es + adjective + que patterns.

Step 1

Hay

Use hay to say that something exists or is present.

Step 2

Impersonal se

Use se to speak generally without naming a person.

Step 3

Es + adjective + que

Use this pattern with the subjunctive when a specific subject is introduced.

Core idea

What is an impersonal sentence in Spanish?

An impersonal sentence is a sentence where the subject is not a specific person, thing or group. Spanish uses impersonal structures to speak generally, describe weather, express existence, give rules, make evaluations or avoid naming who performs the action.

Memory line: impersonal sentences describe a situation without making a specific person the subject.

Structure table

Impersonal sentences in Spanish at a glance

Type Spanish example English meaning Structure
Existence Hay mucha gente. There are many people. hay + noun
Weather Llueve mucho. It rains a lot. Weather verb in third person singular.
Impersonal se Se vive bien aquí. People live well here. se + third-person singular verb
General evaluation Es importante estudiar. It is important to study. es + adjective + infinitive
Evaluation with que Es necesario que estudies. It is necessary that you study. es + adjective + que + subjunctive
Unspecified they Dicen que va a llover. They say it is going to rain. Third-person plural without named subject.

Hay

Hay: impersonal existence

Hay is one of the most common impersonal structures in Spanish. It means “there is” or “there are” and does not change between singular and plural in the present tense.

Spanish example English meaning Structure Note
Hay una mesa en la cocina. There is a table in the kitchen. hay + singular noun Hay expresses existence.
Hay tres estudiantes en la clase. There are three students in the class. hay + plural noun Hay stays the same.
Hay mucho tráfico. There is a lot of traffic. hay + quantity Useful for general situations.
No hay problema. There is no problem. no hay + noun Negative existence.

Related page: Haber in Spanish.

Weather

Weather expressions: llueve, nieva, hace frío

Weather expressions are often impersonal because there is no real person or thing performing the action. Spanish commonly uses third-person singular verbs or expressions with hacer, hay and estar.

Spanish expression English meaning Structure Example sentence
llueve it rains / it is raining Third-person singular verb Llueve mucho en abril.
nieva it snows / it is snowing Third-person singular verb Nieva en la montaña.
hace frío it is cold hacer + noun/adjective expression Hace frío por la noche.
hace calor it is hot hacer + noun Hace calor en verano.
hay viento it is windy / there is wind hay + noun Hay mucho viento hoy.
está nublado it is cloudy estar + adjective Está nublado esta mañana.

Impersonal se

Impersonal se: se vive, se come, se dice

Impersonal se is used to speak generally without naming a specific subject. It often corresponds to “one”, “people”, “you” in a general sense or “they” when the subject is not important.

Spanish example English meaning Structure Use
Se vive bien aquí. People live well here. se + third-person singular General statement.
Se come tarde en España. People eat late in Spain. se + verb Custom or habit.
Se dice que va a llover. They say it is going to rain. se dice que General report.
Se trabaja mucho en esta empresa. People work a lot in this company. se + third-person singular General activity.
No se puede fumar aquí. You cannot smoke here. no se puede + infinitive Rule or prohibition.
Practical rule: impersonal se often speaks about people in general, without saying who exactly.

Se contrast

Impersonal se vs passive se

Impersonal se and passive se look similar, but their sentence structure is different. Impersonal se usually has a singular verb and no clear grammatical subject. Passive se often agrees with the noun that follows.

Type Spanish example English meaning Structure clue
Impersonal se Se vive bien aquí. People live well here. No specific subject; verb stays singular.
Impersonal se Se trabaja mucho. People work a lot. General statement.
Passive se Se vende una casa. A house is for sale. Singular noun: una casa.
Passive se Se venden casas. Houses are for sale. Plural noun, plural verb: venden casas.

Related page: Passive Voice in Spanish.

General evaluation

Es + adjective + infinitive

Spanish often uses impersonal expressions with es + adjective + infinitive to make a general statement or evaluation. The infinitive is used when there is no specific person as the subject of the second action.

Spanish example English meaning Structure Use
Es importante estudiar. It is important to study. es + adjective + infinitive General evaluation.
Es difícil aprender una lengua. It is difficult to learn a language. es + adjective + infinitive General statement.
Es mejor esperar. It is better to wait. es mejor + infinitive General advice.
Es necesario practicar. It is necessary to practise. es necesario + infinitive General necessity.

Que + subjunctive

Es + adjective + que + subjunctive

When the expression refers to a specific person or subject, Spanish often uses es + adjective + que + subjunctive. This pattern is common after expressions of necessity, importance, possibility and evaluation.

Impersonal expression Spanish example English meaning Verb mood
es necesario que Es necesario que estudies. It is necessary that you study. Subjunctive: estudies.
es importante que Es importante que vengas. It is important that you come. Subjunctive: vengas.
es posible que Es posible que llueva. It is possible that it will rain. Subjunctive: llueva.
es mejor que Es mejor que esperemos. It is better that we wait. Subjunctive: esperemos.
es raro que Es raro que no conteste. It is strange that he/she does not answer. Subjunctive: conteste.

Related page: Present Subjunctive in Spanish.

Structure choice

Infinitive or que + subjunctive?

Use the infinitive when the statement is general. Use que + subjunctive when the sentence points to a specific person or subject.

General structure Specific structure Difference
Es importante estudiar.
It is important to study.		 Es importante que estudies.
It is important that you study.		 General action vs specific person.
Es necesario practicar.
It is necessary to practise.		 Es necesario que practiquemos.
It is necessary that we practise.		 General necessity vs specific subject.
Es mejor esperar.
It is better to wait.		 Es mejor que esperes.
It is better that you wait.		 General advice vs advice to someone.
Es difícil entenderlo.
It is difficult to understand it.		 Es raro que no lo entiendas.
It is strange that you do not understand it.		 General difficulty vs specific evaluation.
Practical rule: general idea → infinitive; specific subject after que → often subjunctive.

Unspecified they

General third-person plural: dicen, llaman, venden

Spanish can also use the third-person plural to express an unspecified “they”. This is common when the speaker does not know or does not mention who performs the action.

Spanish example English meaning Use Comment
Dicen que va a llover. They say it is going to rain. Unspecified source. The speaker does not name who says it.
Llaman a la puerta. Someone is knocking at the door. Unknown person. Literal: they are calling/knocking.
Venden pan en esa tienda. They sell bread in that shop. General business activity. The seller is not named.
Me dijeron que no era posible. They told me it was not possible. Unspecified people. Common in everyday speech.

Uno

Uno as an impersonal subject

Spanish can use uno to mean “one”, “you” in a general sense or “a person”. It is more personal than se, but it still speaks generally.

Spanish example English meaning Use
Uno nunca sabe. You never know. General human experience.
Uno aprende con la práctica. One learns through practice. General statement.
Cuando uno viaja, aprende mucho. When one travels, one learns a lot. General reflection.
A veces uno necesita descansar. Sometimes you need to rest. General but personal tone.

Recommended order

Recommended learning order for impersonal sentences

Step 1

Hay

Learn how Spanish expresses existence with one stable form in the present tense.

Step 3

Impersonal se

Understand general statements such as se vive bien and no se puede fumar.

Step 5

Que + subjunctive

Learn es necesario que, es importante que and es posible que.

Step 6

Unspecified they

Recognise forms such as dicen, llaman and venden without a named subject.

Practice

Practice exercises: impersonal sentences in Spanish

Try to answer before opening the solutions. These exercises focus on hay, impersonal se, weather expressions and es + adjective + que.

Exercise 1: choose the impersonal form

  1. ___ mucha gente en la plaza. haber
  2. ___ frío por la mañana. hacer
  3. ___ bien en esta ciudad. se / vivir
  4. No ___ problema. haber
Show answers

1. Hay
2. Hace
3. Se vive
4. hay

Exercise 2: infinitive or subjunctive?

  1. Es importante ___. estudiar
  2. Es importante que tú ___. estudiar
  3. Es necesario ___ más. practicar
  4. Es necesario que nosotros ___ más. practicar
Show answers

1. estudiar
2. estudies
3. practicar
4. practiquemos

Exercise 3: translate the structure

  1. There are two cafés nearby.
  2. People eat late here.
  3. It is possible that it will rain.
  4. You never know.
Show answers

1. Hay dos cafés cerca.
2. Se come tarde aquí.
3. Es posible que llueva.
4. Uno nunca sabe.

Typical mistakes

Typical mistakes with Spanish impersonal sentences

  • Changing hay for plural nouns: say hay tres libros, not han tres libros.
  • Translating “it” literally in weather expressions: Spanish says llueve, not a separate subject plus verb.
  • Confusing impersonal se and passive se: se vive bien is impersonal; se venden casas agrees with the plural noun.
  • Using the infinitive when a specific subject is introduced: say es necesario que estudies when speaking directly about “you”.
  • Forgetting the subjunctive after many impersonal evaluations: es importante que vengas, es posible que llueva.
  • Overusing uno: in many neutral statements, impersonal se sounds more natural.

Where to go next

Where to go next

After learning impersonal sentences, continue with haber, present subjunctive and broader sentence structures. This helps you separate hay, se vive, es importante estudiar and es importante que estudies.

Existence

Haber

Learn hay, había, hubo and existence structures.

Subjunctive form

Present Subjunctive

Learn forms used after es necesario que and es posible que.

Parent topic

Spanish Sentence Structures

Return to the sentence structure overview and continue with passive voice or reported speech.

Related guides

Continue with related Spanish grammar topics

These guides connect directly with impersonal sentences: sentence structure, passive se and the present subjunctive after expressions such as es necesario que.

When you need help

Practise impersonal sentences in real Spanish

Impersonal sentences help you speak more naturally about rules, weather, existence, general truths and evaluations. With MundoDele, you can practise these structures through clear patterns and real Spanish examples.

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FAQ

FAQ: impersonal sentences in Spanish

What is an impersonal sentence in Spanish?

An impersonal sentence in Spanish does not refer to a specific person as the subject. Examples include hay problemas, llueve, se vive bien and es importante estudiar.

Is hay impersonal in Spanish?

Yes. Hay is an impersonal form used to express existence: hay una mesa, hay tres libros, no hay problema.

What is impersonal se in Spanish?

Impersonal se speaks generally without naming a specific subject: se vive bien aquí, se come tarde, no se puede fumar.

What is the difference between impersonal se and passive se?

Impersonal se usually has no clear grammatical subject, as in se vive bien. Passive se often agrees with the noun that follows, as in se venden casas.

When do impersonal expressions use the subjunctive?

Many impersonal expressions use the subjunctive after que: es necesario que estudies, es importante que vengas, es posible que llueva.

What is the difference between es importante estudiar and es importante que estudies?

Es importante estudiar is general. Es importante que estudies refers to a specific subject and uses the subjunctive.

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