The main rule
Some adjectives change meaning with ser (a lasting quality) and estar (a state or condition now): es listo (clever), está listo (ready). "Become" has no single verb: ponerse is a sudden reaction, volverse a deep change of character, hacerse a change by effort or choice, quedarse the state left by an event, convertirse en a transformation into a noun, llegar a ser the end of a long road.
Adjectives that change meaning with ser and estar
You already know that ser names what something is and estar how it is now. These adjectives go further: the meaning itself is different, and in English it is often a different word.
| Adjective | With ser | With estar | Example |
|---|---|---|---|
| listo | clever | ready | Lucía es lista. / La cena está lista. |
| rico | wealthy (a person); usually also tasty, in general | tasty, as you eat it | Mi tío es rico. / ¡Qué rica está la sopa! |
| malo | bad, evil; bad at something | ill (mainly Spain); food gone off | Es mala idea. / El pescado está malo. |
| aburrido | boring (a person) | bored | Tomás es aburrido. / Hoy estoy aburrido. |
| verde | green in colour; risqué (un chiste verde) | unripe; inexperienced | La hoja es verde. / Las peras están verdes. |
| despierto | sharp, quick-witted | awake | Es una niña despierta. / A las tres estaba despierta. |
| orgulloso | proud by character, arrogant | proud of something (with de) | Es orgulloso. / Estoy orgulloso de ti. |
English readers should watch two traps. "Ready" is never ser: La cena es lista does not exist, you need está lista. And aburrido with a person says what they are like (ser) or how they feel (estar); it follows the person, so Estoy aburrido means "I am bored", not "I am boring".
Change verbs: six ways to say "become"
English uses "get" or "become" for almost everything: "she got nervous", "he became a doctor", "it turned into a city". Spanish picks a verb by the kind of change, and the complement often decides for you.
| Verb | Kind of change | Usually followed by | Example |
|---|---|---|---|
| ponerse | sudden, usually temporary: mood, health, colour | adjective, never a noun | Marta se puso nerviosa. |
| volverse | deep, usually involuntary change of character or behaviour | adjective | Mi abuelo se volvió desconfiado. |
| hacerse | change by effort or choice: a job, a belief, an ideology; also growing older | noun or adjective | Elena se hizo médica. |
| quedarse | the state left after an event | adjective, or sin + noun | Diego se quedó sin trabajo. |
| convertirse en | transformation into something else | en + noun, never an adjective | El pueblo se convirtió en una ciudad turística. |
| llegar a ser | the end point of a long effort or process | noun or adjective | Pilar llegó a ser directora. |
The English contrast matters most between ponerse and hacerse. "She got red" is a reaction, so se puso roja; "she became vegetarian" is a decision, so se hizo vegetariana. The complement helps: after a profession noun use hacerse or llegar a ser, never ponerse or quedarse (se puso abogada does not exist). After convertirse you need en and a noun, so "he became famous" is not se convirtió en famoso but se hizo famoso.
Examples
- Lucía es muy lista: resuelve todos los problemas. Lucía is very clever: she solves every problem.
- La cena ya está lista: ¡todos a la mesa! Dinner is ready: everyone to the table!
- Al oír la noticia, Marta se puso pálida. On hearing the news, Marta turned pale.
- Con los años, mi abuelo se volvió desconfiado. Over the years my grandfather became distrustful.
- Elena se hizo médica después de diez años de estudio. Elena became a doctor after ten years of study.
- Diego se quedó sin trabajo en marzo. Diego lost his job in March.
- Javier se quedó dormido en el sofá. Javier fell asleep on the sofa.
- Su afición se convirtió en su trabajo. His hobby turned into his job.
- Pilar llegó a ser directora del hospital. Pilar eventually became director of the hospital.
- Los plátanos están verdes todavía; espera un poco. The bananas are still green (unripe); wait a bit.
When two verbs both work
Several pairs overlap, and native speakers use both. Se hizo rico and se volvió rico both exist; so do se hizo famoso and se volvió famoso, and in much of Latin America se volvió vegetariano next to se hizo vegetariano. Ponerse triste and quedarse triste also overlap: the first stresses the moment of the reaction, the second the state that stays. For a profession, hacerse médico, llegar a ser médico and convertirse en médico are all heard. Do not worry about the small nuance there.
Use the overlaps as freedom, and use the clear cases as anchors: a blush is ponerse, a sudden fright too; a character that slowly hardens is volverse; a job or a creed you work for is hacerse; what remains after a blow (quedarse ciego, quedarse viuda, quedarse sin dinero) is quedarse.
Quick check
Ask what follows the verb. A noun phrase of transformation: convertirse en. A profession or belief: hacerse. A colour, mood or reaction: ponerse. A state left behind, or sin: quedarse. A slow change of character: volverse.
Common mistakes
La cena es lista.La cena está lista. "ready" is always estarMi hermana se puso abogada.Mi hermana se hizo abogada. a profession is never ponerseSe convirtió en famoso.Se hizo famoso. convertirse en takes a noun, not an adjectiveEl pueblo se convirtió una ciudad turística.El pueblo se convirtió en una ciudad turística. convertirse always needs enSe hizo nerviosa al ver la nota.Se puso nerviosa al ver la nota. a sudden reaction is ponerseSoy orgulloso de ti.Estoy orgulloso de ti. proud of someone is estar + deA las tres de la madrugada, Lucía era despierta.A las tres de la madrugada, Lucía estaba despierta. awake at a time is estar
Questions and answers
What is the difference between ser listo and estar listo?
Ser listo means to be clever: Lucía es lista. Estar listo means to be ready: La cena está lista. The adjective is the same; only the verb tells you which meaning you get.
What is the difference between ponerse, volverse and hacerse?
Ponerse is usually a sudden, temporary change (se puso rojo). Volverse is a deeper change of character that happens to you (se volvió egoísta). Hacerse is a change you work for or choose, like a job or a belief (se hizo médica).
When do I use quedarse to mean "become"?
Use quedarse for the state left after an event or loss: se quedó sorprendido, se quedó sin trabajo, se quedó ciego, se quedó solo. It is also used with dormido and callado.
Can I say se convirtió en famoso?
No. Convertirse en is followed by a noun: se convirtió en una estrella. For an adjective use hacerse or llegar a ser: se hizo famoso.
How do I say "I am bored" and "he is boring" in Spanish?
Estoy aburrido means "I am bored" and es aburrido means "he is boring" when you describe a person. The verb carries the difference.
Can I say está rico about a person with money?
It is not a safe way to say "wealthy". For a person with money say es rico; está rico is used for food you are tasting, and about a person it has a different, informal meaning.