How do reflexive verbs work in Spanish?
A reflexive verb turns the action back on its subject: lavo means I wash something, me lavo means I wash myself. But Spanish uses the same pronouns for several jobs that are not reflexive at all — reciprocal actions, impersonal statements, and a set of verbs whose meaning simply changes when se is attached. Treating every se as a reflexive is what makes the topic confusing.
The genuine reflexive
The straightforward case, and the one the name describes: the subject does something to itself. Daily routine verbs are the classic examples, because most of what you do to yourself in the morning is grammatically reflexive.
Me levanto a las siete.
I get up at seven.
Literally, I raise myself.
Se viste rápido.
He gets dressed quickly.
Nos lavamos las manos.
We wash our hands.
Spanish uses the article, not a possessive.
Reciprocal — each other
With a plural subject, the same pronouns can mean each other rather than themselves. Context usually settles it, and where it genuinely would not, Spanish adds el uno al otro or a sí mismos to disambiguate.
Se escriben todos los días.
They write to each other every day.
Nos vemos mañana.
See you tomorrow.
Literally, we see each other tomorrow.
Verbs that change meaning
This is the group worth learning as vocabulary. The reflexive form is not the same verb pointed at yourself — it is a different meaning, sometimes only loosely related.
ir / irse
to go / to leave
dormir / dormirse
to sleep / to fall asleep
acordar / acordarse
to agree / to remember
poner / ponerse
to put / to put on, to become
Impersonal se
Spanish uses se to say something happens without naming who does it, where English reaches for one, you, they or the passive. This is extremely common on signs and in general statements, and it is not reflexive in any meaningful sense.
Se habla español.
Spanish is spoken here.
¿Cómo se dice esto?
How do you say this?
Se prohíbe fumar.
Smoking is prohibited.
Common mistakes
Me lavo mis manos.
Me lavo las manos.
The reflexive pronoun already establishes whose hands they are, so Spanish uses the definite article. The possessive is redundant and sounds wrong.
Voy de la fiesta.
Me voy de la fiesta.
Leaving is irse, not ir. Without the pronoun the sentence does not mean what you intend.
Se levanto temprano.
Me levanto temprano.
The pronoun agrees with the subject. Yo takes me, not se.
Frequently asked questions
How do I know if a verb is reflexive?
You do not deduce it — it is part of the vocabulary. Dictionaries list them with the pronoun attached, as levantarse or acordarse, and that is your signal to learn the pair together rather than the bare verb.
Why does Spanish use se so much?
Because it is doing four different jobs — reflexive, reciprocal, impersonal, and meaning-changing. English spreads that work across myself, each other, one, and separate verbs, so a single Spanish pronoun covers ground that looks unrelated in translation.
Where does the pronoun go?
The same places as object pronouns: before a conjugated verb, or attached to an infinitive, gerund or affirmative command. Quiero levantarme and me quiero levantar are both correct.