Learn Spanish faster : Ser and Estar

🇪🇸 Ser or Estar? Finally Understand the Difference Between These Two Essential Spanish Verbs

If you’re learning Spanish, you’ve probably already come across these two little verbs: ser and estar. Both mean “to be” in English… but using one or the other can completely change the meaning of a sentence!

It’s one of the trickiest points for learners, but once you grasp the logic, everything becomes crystal clear. It’s also one of the first topics we cover in our in-person and online Spanish courses at our school.

🧩 The general rule: Ser = identity / Estar = state

A simple phrase to remember:

  • 🔹 Ser describes what something is (its identity or nature).
  • 🔹 Estar describes how or where something is (its state or position).

In other words:

  • Ser is used for things that don’t change easily.
  • Estar is used for things that are temporary or circumstantial.

🌞 Ser – to talk about essence and definition

Use ser to express:

  • Identity, profession, or role:
    Soy profesor. → I’m a teacher.
    Ella es mi amiga. → She’s my friend.
  • Origin or nationality:
    Somos de Bolivia. → We’re from Bolivia.
  • Permanent characteristics:
    El cielo es azul. → The sky is blue.
  • Time, dates, and events:
    Son las tres. → It’s three o’clock.
    La fiesta es en mi casa. → The party is at my house (an event).
  • Material, possession, or definition:
    La mesa es de madera. → The table is made of wood.

💡 Tip: Think of ser as the verb of essence — what something really is.


🌦️ Estar – to talk about state, location, or moment

Use estar for:

  • Location (except for events):
    Estamos en Cochabamba. → We’re in Cochabamba.
  • Physical, emotional, or mental states:
    Estoy cansado. → I’m tired.
    Estás feliz. → You’re happy.
  • Ongoing actions (progressive):
    Estoy estudiando español. → I’m studying Spanish.
  • Changes of state:
    El café está frío. → The coffee is cold (now).

💡 Tip: Think of estar as a snapshot — a picture of the present moment.


🍅 When meaning changes completely depending on the verb

Some adjectives change meaning drastically depending on whether they’re used with ser or estar:

AdjectiveWith serWith estar
aburridoboringbored
listosmartready
ricorichdelicious
malobad (morally)sick
verdegreen (color)unripe

👉 Example:

  • El chico es aburrido. → The boy is boring.
  • El chico está aburrido. → The boy is bored.

🎯 In summary

SerEstar
Identity, origin, definitionLocation, state, emotion
Permanent characteristicsTemporary conditions
Events, professionsOngoing actions
EssenceCircumstance

🌍 How to practice

Start observing sentences around you — in movies, songs, and conversations.
And try creating your own situations:

  • Soy estudiante, pero hoy estoy cansado.
    → I’m a student, but today I’m tired.
  • El café es bueno, pero ahora está frío.
    → The coffee is good, but now it’s cold.

With a bit of practice, ser and estar will soon feel as natural as saying “good morning” ☀️