ser
/sehr/

We use 'ser' to talk about who someone is, like their job or name. 'Ella es doctora' means 'She is a doctor'.
ser (Verb)
📝 In Action
Yo soy de España.
A1I am from Spain.
Ella es alta y simpática.
A1She is tall and nice.
Mi hermano es arquitecto.
A2My brother is an architect.
Este coche es mío.
A2This car is mine.
🔄 Conjugations
indicative
present
preterite
imperfect
subjunctive
present
imperfect
💡 Grammar Points
Ser vs. Estar: The Big Question
Use 'ser' for things that are part of something's identity or nature, like where you're from, your job, or your personality. Think of it as describing the 'essence' of something.
❌ Common Pitfalls
Using 'Ser' for Location
Mistake: "Yo soy en la casa."
Correction: For telling where something is *right now*, always use 'estar': 'Yo estoy en la casa.' You only use 'ser' for where you are *from* ('Soy de México') or where an event takes place ('La fiesta es en mi casa').
⭐ Usage Tips
Remember D.O.C.T.O.R.
A helpful way to remember when to use 'ser' is the acronym D.O.C.T.O.R.: Description, Occupation, Characteristic, Time, Origin, and Relationship. If your sentence is about one of these, you probably need 'ser'.

'Ser' also tells us about time, dates, and when or where an event takes place. 'La fiesta es el sábado' means 'The party is on Saturday'.
ser (Verb)
📝 In Action
¿Qué hora es? Son las tres.
A1What time is it? It's three o'clock.
Hoy es martes.
A1Today is Tuesday.
El concierto fue anoche.
A2The concert was last night.
La reunión es en la sala grande.
A2The meeting is (takes place) in the big room.
💡 Grammar Points
Time and Dates are 'Ser'
When you're talking about the time on a clock, the day of the week, or the date, the rule is simple: always use 'ser'.
'Ser' for Event Location
This is a tricky one! While you use 'estar' for the location of a person or object, you use 'ser' to say where a planned event takes place. 'La boda es en la playa' (The wedding is on the beach).
❌ Common Pitfalls
Confusing 'Time' with 'Feeling'
Mistake: "El día es nublado."
Correction: Use 'estar' for temporary conditions like weather: 'El día está nublado.' Use 'ser' for the time itself: 'Es de día' (It's daytime).

As a noun, 'el ser' means a 'being' or 'creature.' 'El ser humano' means 'the human being'.
ser (Noun)
📝 In Action
El ser humano es un animal social.
B1The human being is a social animal.
Los mitos hablan de seres fantásticos.
B2Myths speak of fantastic beings.
Busco entender el ser de las cosas.
C1I seek to understand the essence of things.
⭐ Usage Tips
Usually with 'Humano'
You'll most often see this noun form in the phrase 'el ser humano' (the human being). It sounds a bit more formal or scientific than just saying 'la persona' (the person).
✏️ Quick Practice
💡 Quick Quiz: ser
Question 1 of 2
Which sentence correctly describes a person's profession?
📚 More Resources
Frequently Asked Questions
Why are there two verbs for 'to be' in Spanish ('ser' and 'estar')?
Think of it this way: 'ser' is for what something *is* (its permanent essence, identity, or origin), while 'estar' is for how something *is* (its temporary state, location, or feeling). This distinction gives Spanish more precision than English. For example, 'ser aburrido' means 'to be a boring person', but 'estar aburrido' means 'to be bored right now'.
Why is the past tense of 'ser' ('fui', 'fuiste', 'fue'...) the same as the verb 'ir' (to go)?
It's a strange quirk of history! Both verbs were so common that over time, their past tense forms merged into one. You can only tell the difference from the context of the sentence. 'Fui a la tienda' means 'I went to the store', while 'Fui un buen estudiante' means 'I was a good student'.