“Aburrir” vs “Aburrirse” in Spanish: boring someone or getting bored

Introduction

The verbs aburrir and aburrirse can confuse English-speaking Spanish learners because both relate to boredom but work differently. This article explains when to use the transitive verb aburrir to mean boring someone and the pronominal aburrirse to mean to get bored, plus how to conjugate and use them in real sentences.

Basic difference: boring someone vs getting bored

The key distinction is simple: use aburrir when someone or something causes boredom in another person. Use aburrirse when a person experiences boredom themselves. English flips subject and object compared with Spanish in many cases, so the Spanish structure may feel backward at first.

How aburrir works (causar aburrimiento)

Aburrir is usually transitive and acts like to bore in English, but the grammatical subject in Spanish is the thing that causes boredom, not the person who gets bored. The person who feels bored is the indirect object, marked with an indirect object pronoun: me, te, le, nos, os, les.

Structure: Subject (the boring thing) + aburrir (conjugated) + indirect object pronoun + complement (optional).

Examples:

La película aburrió a Juan.
La película le aburrió. (The movie bored Juan.)

Las matemáticas aburren a muchos estudiantes.
Las matemáticas les aburren. (Math bores many students.)

How aburrirse works (experimentar aburrimiento)

Aburrirse is pronominal and means to become or get bored; the subject is the person experiencing boredom. It uses reflexive pronouns: me, te, se, nos, os, se. You can focus on the person: Estoy aburrido means I am bored; Me aburro means I get bored.

Structure: Subject + aburrirse (conjugated with reflexive pronoun) + optional complement.

Examples:

Me aburro en las reuniones largas. (I get bored in long meetings.)

Se aburrió durante el concierto. (He/She got bored during the concert.)

Pronouns and agreement: avoid common mistakes

Because aburrir uses indirect object pronouns and aburrirse uses reflexive pronouns, learners often mix them up. Remember: use le/les with aburrir to indicate who is bored; use se with aburrirse because boredom happens to the subject.

Indirect object pronouns with aburrir

Indirect object pronoun table: me, te, le, nos, os, les.

Examples:

El libro me aburrió. (The book bored me.)

El libro le aburrió a ella. (The book bored her.)

Si you want emphasis, add a prepositional phrase: A María le aburre la ópera.

Reflexive pronouns with aburrirse

Reflexive pronouns match the subject: me, te, se, nos, os, se. Use them before the conjugated verb or attach to an infinitive or gerund when appropriate.

Examples:

Nos aburrimos en la clase de historia. (We get bored in history class.)

Voy a aburrirme si no cambia algo. (I am going to get bored if something does not change.)

Tense and conjugation patterns

Both verbs follow regular -ir conjugation patterns in most tenses, but the placement of pronouns matters. Review present, preterite, imperfect, and future forms to use them naturally.

Present tense

Aburrir (present): aburro, aburres, aburre, aburrimos, aburrís, aburren. Remember these forms are seldom used with the subject as a person because the subject is often the thing that bores. You will more often say Me aburre, Te aburre, Nos aburre, Les aburre.

Aburrirse (present): me aburro, te aburres, se aburre, nos aburrimos, os aburrís, se aburren.

Examples:

Este libro me aburre. (This book bores me.)
Me aburro con este libro. (I get bored with this book.)

Preterite and imperfect: choosing the right past tense

Use the preterite for completed actions: La película me aburrió anoche. Use the imperfect for ongoing states: Me aburría en esa clase cuando era niño.

Preterite forms:

Aburrir: aburrí, aburriste, aburrió, aburrimos, aburristeis, aburrieron.
Aburrirse: me aburrí, te aburriste, se aburrió, nos aburrimos, os aburristeis, se aburrieron.

Imperfect forms:

Aburrir: aburría, aburrías, aburría, aburríamos, aburríais, aburrían.
Aburrirse: me aburría, te aburrías, se aburría, nos aburríamos, os aburríais, se aburrían.

Examples:

Cuando era joven, la escuela me aburría. (When I was young, school bored me.)
Ayer me aburrí durante dos horas. (Yesterday I was bored for two hours.)

Future and conditional

Use future to express when someone will be bored: Mañana te aburrirás si vamos al museo otra vez. Conditional to express possibility: Me aburriría si no hubiera música.

Examples:

Si no cambiamos de tema, nos aburriremos. (If we do not change the topic, we will get bored.)

Using verbs in passive-like Spanish structures

Spanish often uses indirect object pronouns with aburrir in constructions that look passive in English. For example, the thing that bores is the subject grammatically, but you may omit it if context is clear.

Examples:

Me aburre. (I am bored / It bores me. The subject is implied.)
Les aburre. (They are bored / It bores them.)

Adding emphasis or clarification

When the indirect object is ambiguous, Spanish adds an a phrase starting with a: A mí me aburre la canción, A ellos les aburre la conferencia. This clarifies who is bored and adds emphasis or contrast.

Examples:

A Juan le aburrió la clase, pero a María le gustó. (Juan was bored by the class, but María liked it.)

Se accidental and reflexive nuance

Although aburrirse is reflexive, it does not indicate an action the subject deliberately performs. It marks a change of state or personal experience. Compare with verbs like enojarse (to get angry) or alegrarse (to become happy).

Examples:

Se aburrió y se fue temprano. (He/she got bored and left early.)

Distinguishing intent vs state

Use aburrir to point out the cause. Use aburrirse to emphasize the person’s internal state or reaction. Context determines which feels more natural:

El profesor aburrió a los estudiantes. (The teacher bored the students.)
Los estudiantes se aburrieron en la clase. (The students got bored in class.)

Common expressions and collocations

Several fixed expressions use either form. Learning these helps comprehension and speed of speech.

Common with aburrir:

aburrir a alguien (to bore someone)
me aburre … (I’m bored by … or I don’t like …)

Common with aburrirse:

aburrirse como una ostra (to be bored stiff – colloquial in Spain)
aburrirse mortalmente (to be deadly bored)

Regional and register notes

Both verbs are used across Spanish-speaking regions. Some colloquial phrases vary by country: aburrirse hasta la muerte or aburrirse como una ostra are common in Spain and some Latin American countries. In informal speech, people often shorten or combine pronouns: Me aburro = Me aburro, and le/les plus noun phrases are used for clarity in longer sentences.

Practical tips for learners

1. Think about who experiences boredom. If a person feels bored, use aburrirse with reflexive pronouns. If something causes boredom, use aburrir with indirect object pronouns.
2. Pay attention to word order but rely on pronouns: La película me aburre vs Me aburro con la película. Both communicate similar ideas but highlight different elements.
3. Use the imperfect for background states and the preterite for completed events: Me aburría cuando… vs Me aburrí ayer.
4. Practice common phrases aloud: Me aburro, Esto me aburre, Se aburrió, Les aburre a ellos.

Examples summarizing differences

Example set 1 — Cause focused:

El documental aburrió a los niños.
Los niños se aburrieron durante el documental.

Example set 2 — Subject-focused:

Me aburre esta conversación. (The conversation bores me.)
Me aburro cuando no hay nada que hacer. (I get bored when there is nothing to do.)

Conclusion

Understanding the contrast between aburrir and aburrirse helps you describe who causes boredom and who experiences it. Use indirect object pronouns with aburrir and reflexive pronouns with aburrirse. Pay attention to tense for completed vs ongoing states, and learn common expressions to sound natural. With practice, these forms will become intuitive.