Ser vs Estar Explained: Charts and Key Differences | Newsdle
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Ser vs Estar Explained: Charts and Key Differences

31/07/24

Learning when to use ser and estar is a big deal for anyone learning Spanish. Both verbs translate as "to be" in English, but they come with their own unique contexts, and this is why many students scratch their heads over ser vs. estar. 

In this guide, we'll break down the conjugations of ser and estar, and explore their differences. Plus, we've got some handy charts and practical examples to make it all crystal clear. And don't miss out—there's a bonus surprise waiting for you at the end of the article! 

Goggles on! Ready for a swim in the Spanish Grammar Sea? 

Ser or Estar, That Is the Question! 

Ser and estar are two of the most important verbs to learn, but they can be a real challenge as they both mean "to be" in Spanish. 

How to know if to use ser or estar 

In short, the key difference is that ser is your go-to verb for talking about things that are permanent or defining: who you are, where you're from, and your characteristics. Think of it as the verb for the things not likely to change. Estar, on the other hand, is all about the here and now. Use it for temporary states and conditions: how you're feeling, where you are at the moment, and what's going on right now. 

Getting the hang of when to use ser vs. estar is key to speaking Spanish naturally and accurately. But first things first: let’s start from the fundamentals. 

Ser and Estar: Conjugation Charts 

Before we get into the key differences and uses, keep in mind that ser and estar are both irregular verbs with separate conjugation rules, which are summarised in the charts below: 

 

Ser Conjugation Chart 

 

Presente 

Simple 

Imperfecto  

Simple 

Preterite Simple 

Future  

Simple 

Conditional 

Simple 

Subjuntivo  

Presente 

Subjuntivo  

Imperfecto 

Subjuntivo 

Futuro 

Yo 

soy 

era 

fui 

seré 

sería 

sea 

fuera / fuese 

fuere 

 

eres 

eras 

fuiste 

serás 

serías 

seas 

fueras / fueses 

fueres 

Él/Ella/ 

Usted 

es 

era 

fue 

será 

sería 

sea 

fuera / fuese 

fuere 

Nosotros 

somos 

éramos 

fuimos 

seremos 

seríamos 

seamos 

fuéramos / fuésemos 

fuéremos 

Vosotros 

sois 

erais 

fuisteis 

seréis 

seríais 

seáis 

fuerais / fueseis 

fuereis 

Ellos/Ellas 

Ustedes 

son 

eran 

fueron 

serán 

serían 

sean 

fueran / fuesen 

fueren 

 

Estar Conjugation Chart 

 

Presente 

Simple 

Imperfecto  

Simple 

Preterite Simple 

Future  

Simple 

Conditional 

Simple 

Subjuntivo  

Presente 

Subjuntivo 

Imperfecto 

Subjuntivo 

Futuro  

Yo 

estoy 

estaba 

estuve 

estaré 

estaría 

esté 

estuviera/ 

estuviese 

estuviere 

 

estás 

estabas 

estuviste 

estarás 

estarías 

estés 

estuvieras/ 

estuvieses 

estuvieres 

Él/Ella 

Usted 

está 

estaba 

estuvo 

estará 

estaría 

esté 

estuviera/ estuviese 

estuviere 

Nosotros 

estamos 

estábamos 

estuvimos 

estaremos 

estaríamos 

estemos 

estuviéramos / estuviésemos 

estuviéremos 

Vosotros 

estáis 

estabais 

estuvisteis 

estaréis 

estaríais 

estéis 

estuvierais/ estuvieseis 

estuviereis 

Ellos 

Ellas 

Ustedes 

están 

estaban 

estuvieron 

estarán 

estarían 

estén 

estuvieran/ estuviesen 

estuvieren 

 

Uses of Ser: Permanent or Lasting Attributes 

As explained above, ser is used to describe features and attributes that are considered permanent or intrinsic to the subject.  

These include: 

1. Identity 

  • Yo soy estudiante. (I am a student.) 
  • This sentence identifies the speaker as a student, which is an essential part of their identity. 

2. Characteristics 

  • Ella es alta. (She is tall.) 
  • Being tall is a characteristic of a person and is considered a permanent attribute. 

3. Time 

  • Son las tres de la tarde. (It is three in the afternoon.) 
  • This use of ser tells the time, which is a fixed point. 

4. Origin 

  • Nosotros somos de España. (We are from Spain.) 
  • Origin is an intrinsic part of one's identity, thus a permanent attribute. 

5. Profession 

  • Él es médico. (He is a doctor.) 
  • Profession, often seen as a long-term or permanent attribute, is expressed using ser. 

6. Relationships 

  • Ellos son mis amigos. (They are my friends.) 
  • Relationships and connections between people are typically stable and enduring. 

Uses of Estar: Temporary States or Conditions 

Estar is used to describe qualities and states that are temporary or subject to change, and these include: 

1. Location 

  • Yo estoy en casa. (I am at home.) 
  • This sentence indicates a temporary location. 

2. Emotions 

  • Tú estás feliz. (You are happy.) 
  • Emotions are considered temporary states that can change. 

3. Health 

  • Él está enfermo. (He is sick.) 
  • Health conditions are usually temporary. 

4. Temporary Conditions 

  • Nosotros estamos cansados. (We are tired.) 
  • Being tired is a temporary state. 

5. Weather Conditions 

  • Está nublado. (It is cloudy.) 
  • Weather conditions are subject to change. 

Ser vs Estar: the Main Differences 

Now that we have a clear picture of the characteristics of both ser and estar, let’s compare them and highlight the main differences: 

Ser is used for permanent or lasting attributes such as identity, characteristics, time, origin, profession, and relationships. It often answers the question "What is it?" and refers to inherent qualities or characteristics that define the essence of a person, place, or thing. 

Estar is used for temporary states or conditions, including location, emotions, health, temporary conditions, and weather. It often answers the question "How is it?" and refers to states or conditions that are subject to change. 

And if you’re a fan of visualisation as I am, here's a quick comparison in a table: 

Ser 

Estar 

Used for identity 

Used for location 

Describes origin and nationality 

Describes temporary states or conditions 

Indicates time and dates 

Describes emotions 

Used for professions and occupations 

Describes physical or mental states 

Describes essential characteristics 

Indicates ongoing actions (progressive) 

It’s true that I am a fan of tables and charts for a better visualisation of the rules, but do you know what beats that? Charts and tables of grammar rules in context! 

Ser vs Estar in Context: Save This Chart 

Context 

Ser (Permanent) 

Estar (Temporary) 

Identity 

Yo soy estudiante.  

(I am a student.) 

(Not applicable for estar) 

Characteristics 

Ella es alta. 

(She is tall.) 

(Not applicable for estar) 

Time 

Son las tres de la tarde. 

(It is three in the afternoon.) 

(Not applicable for estar) 

Origin 

Nosotros somos de España. 

(We are from Spain.) 

(Not applicable for estar) 

Health 

(Not applicable for ser) 

Él está enfermo. 

(He is sick.) 

Temporary Conditions 

(Not applicable for ser) 

Nosotros estamos cansados. 

(We are tired.) 

Weather Conditions 

(Not applicable for ser) 

Está nublado. 

(It is cloudy.) 

Actions in progress 

(Not applicable for ser) 

Estoy leyendo un libro. 

(I am reading a book) 

Profession* 

Él es médico. 

(He is a doctor.) 

Ella está de camarera.  

(She is a waiter.) 

Relationships* 

Ella es mi hermana. 

(She is my sister.) 

Ellos están juntos. 

(They are together.) 

Location* 

El concierto es en el estadio. 

(The concert is at the stadium.) 

Yo estoy en casa.  

(I am at home.) 

Emotions* 

Tú eres feliz.  

(You are happy.) 

Tú estás contento.  

(You are happy.) 

 

When to Use Ser vs Estar: The “Common” Ground * 

Ser and estar have separate and easily identifiable purposes, such as telling time and countries with ser and discussing progressive acts with estar 

However, there’s a plot twist! 

In other cases, like those marked with * in the table above, the distinction between these verbs appears to be blurred, causing confusion since some adjectives or conditions may match with both verbs depending on the message you wish to express. 

Ready to break down and clarify these tricky situations? 

Ser or estar for location  

In Spanish, we can only use estar to describe where a person, place, or item is 

This is because people move around and homes, venues, or businesses might relocate or close, so the location of places —even monuments or historic structures— might change.  

Juan está en la oficina. 

  • (Juan is in the office.) 
  • Juan's current location is described with estar because he can move to another place or leave the office. 

El Coliseo está en Roma. 

  • (The Colosseum  is in Rome.) 
  • Even though the Colosseum is a permanent structure, its location is described with estar because, theoretically, its location could change. 

La tienda está en la esquina de la calle. 

  • (The shop is on the corner of the street.) 
  • The shop's location is described with estar because shops can move to different locations or close down. 

Ser, instead, is used to indicate where an event is happening 

El concierto es en el estadio. 

  • (The concert is at the stadium.) 

La reunión es en la sala de conferencias. 

  • (The meeting is in the conference room.) 

La fiesta de cumpleaños es en la casa de María. 

  • (The birthday party is at María's house.) 

Estar or ser for a profession 

Typically, the verb ser is used to describe a person's profession or occupation. However, this only applies when the employment is viewed as a professional, long-term one.  

When discussing transitory professions in Spanish, we use the phrase estar de 

In short, the use of ser or estar is determined by how the person sees their occupation, if as a long-term or transitory one. So you simply need to put yourself in other people’s shoes! 

Ella es doctora. 

  • (She is a doctor.) 
  • This indicates that being a doctor is her long-term profession. 

Él es ingeniero. 

  • (He is an engineer.) 
  • This indicates that being an engineer is his long-term profession. 

Ella está de camarera durante el verano. 

  • (She is working as a waitress during the summer.) 
  • This suggests that being a waitress is a temporary job for her. 

Él está de dependiente en una tienda mientras estudia. 

  • (He is working as a shop assistant while he studies.) 
  • This suggests that being a shop assistant is a temporary job for him. 

Ser or estar for descriptions 

Talking about qualities and descriptions creates further ambiguity in the setting.  

Ser must be used in Spanish when referring to innate qualities, or those characteristics that define something or someone's identity. This can include things like connections, climate, and even physical and psychological traits.  

Ella es muy inteligente. 

  • (She is very intelligent.) 
  • Intelligence is considered an innate quality that defines her identity. 

El clima en este país es caluroso. 

  • (The climate in this country is hot.) 
  • The hot climate is an inherent characteristic of the country. 

Estar is associated with descriptions of transient characteristics, moods, or conditions due to its changing nature. Stated differently, feelings, marital status, conditions related to the body or mind, or indications.  

As a hint, the descriptions written using estar convey situations that are present or subject to change.  

El café está caliente. 

  • (The coffee is hot.) 
  • The hot temperature of the coffee is a temporary condition. 

The exception to the rule of estar with feelings is “feliz”: 

Ella es feliz. 

  • (She is a happy person.) 
  • “Feliz” is used to describe a person that is always happy. 

Ella está contenta hoy. 

  • (She is happy today.) 
  • "Contenta" is used here to convey a transient mood or condition that can change. 

→ Please note that this rule might change in some Latin American countries, where you might hear people saying “Ella está feliz”. 

Adjectives and Different Meaning with Ser and Estar 

In Spanish, certain adjectives can have different meanings depending on whether they are used with ser or estar. This distinction often indicates whether a feature is intrinsic (permanent) or transitory (temporary). Here are some examples of such adjectives, along with explanations and sentences to illustrate their different meanings: 

Adjective 

Meaning with Ser 

Meaning with Estar 

Aburrido 

To be boring 

To be bored 

Atento 

To be attentive 

To be paying attention 

Callado 

To be shy or reserved 

To be silent 

Cansado 

To be tiring 

To be tired 

Cerrado 

To be close-minded 

To be closed 

Delicado 

To be fragile 

To be delicate (health) 

Despierto 

To be smart 

To be awake 

Grave 

To be serious (situation) 

To be seriously ill 

Interesado 

To be opportunistic 

To be interested 

Listo 

To be clever 

To be ready 

Loco 

To be crazy (insane) 

To be crazy (acting) 

Malo 

To be bad 

To be sick 

Orgulloso 

To be proud (arrogant) 

To be proud (of someone or something) 

Rico 

To be rich 

To be tasty 

Seguro 

To be safe or confident 

To be sure 

Tranquilo 

To be calm (personality) 

To be calm (state) 

Verde 

To be green (colour) 

To be unripe or inexperienced 

Vivo 

To be lively or sharp 

To be alive 

 

The examples below show how an adjective can have distinct meanings depending on whether it is used with ser or estar, and they clearly indicate the context of each usage. 

Adjective 

Ser 

Estar 

 

 

Aburrido 

 

 

La película es aburrida. 

Estoy aburrido en la clase. 

(The movie is boring.) 

(I am bored in class.) 

Intrinsic characteristic of the movie. 

Temporary state of being bored. 

 

 

Listo 

 

 

Ella es muy lista. 

Estamos listos para salir. 

(She is very clever.) 

(We are ready to leave.) 

Intrinsic characteristic indicating intelligence. 

Temporary state of being ready. 

 

 

Rico 

 

 

El empresario es muy rico. 

La comida está rica. 

(The businessman is very rich.) 

(The food is tasty.) 

Intrinsic characteristic indicating wealth. 

Temporary state of the food being tasty. 

Seguro 

 

 

Esta ciudad es muy segura. 

Estoy seguro de mi decisión. 

(This city is very safe.) 

(I am sure of my decision.) 

Intrinsic characteristics indicating the safety of the city. 

Temporary state of being certain. 

 

Ser vs Estar vs Haber 

Surprise! There is a third verb that might be interpreted as 'to be' in Spanish: haber in its third singular form "hay".  

I understand this might be mind-blowing, but I assure you that the use of hay is actually simple and quite different from ser and estar. Let's clarify the differences using examples: 

  • Hay una fiesta en el parque. (There is a party in the park.) 
  • La fiesta es divertida. (The party is fun.) 
  • El parque está lleno de gente. (The park is full of people.) 

Hay is used to indicate the existence of something. It translates as “there is/are”. It’s impersonal, so it never changes. 

Ser is used to describe an intrinsic quality or characteristic. It changes in agreement with the subject. 

Estar is used to describe a temporary state or condition. It changes in agreement with the subject. 

Hay 

Ser 

Estar 

Hay una fiesta en el parque. 

La fiesta es divertida. 

El parque está lleno de gente. 

There is a party in the park. 

The party is fun. 

The park is full of people. 

Indicates the existence of something. 

Describes an intrinsic quality or characteristic. 

Describes a temporary state or condition. 

 

Author:

Fabia Parodi

Fabia Parodi  

Fascinated by foreign languages and cultures, Fabia Parodi was determined to be a polyglot since she was a child. Fluent in Italian, English, French and Spanish and competent in Mandarin Chinese, Fabia is an experienced language teacher, translator and multicultural marketing specialist. 

When in class, she always make sure to include graded and authentic materials in her lessons to expose students to foreign cultures and to introduce a more natural use of the language they are learning. The two things she loves more than languages are travelling and exchanging stories with people from all over the world.  

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