Inklingo
A storybook illustration showing three brightly colored cartoon birds sitting on a branch, all staring intently down at a large, shiny red ball on the ground, signifying that the ball interests them.

interesan

in-te-RÉ-san

VerbA1regular ar
they interest?when talking about plural subjects,they are appealing to?when referring to tastes or preferences
Also:they matter to?when used impersonally

Quick Reference

gerundinteresando
infinitiveinteresar
past Participleinteresado

📝 In Action

Las matemáticas y las ciencias me interesan mucho.

A1

Math and science interest me a lot.

¿Qué temas les interesan a los estudiantes hoy en día?

A2

What topics interest the students nowadays?

Si esos productos no te interesan, podemos ver otros.

B1

If those products don't appeal to you, we can look at others.

Word Connections

Synonyms

  • gustan (they please)
  • atraen (they attract)

Antonyms

  • aburren (they bore)
  • repelen (they repel)

Common Collocations

  • me interesanthey interest me
  • nos interesanthey interest us

💡 Grammar Points

The 'Backwards' Verb Structure

Like 'gustar' (to like), 'interesar' is usually used in Spanish to mean 'to be interesting to someone.' The subject of the verb is the thing that interests you (plural for 'interesan'), and the person interested is the object.

Using the Right Pronoun

You must use a special pronoun (me, te, le, nos, os, les) before 'interesan' to say who is interested. For example, 'Me interesan' (They interest me).

❌ Common Pitfalls

Confusing the Subject

Mistake: "Yo intereso los libros. (I interest the books.)"

Correction: Los libros me interesan. (The books interest me.) The books are the subject (plural), requiring 'interesan', and 'me' shows who is affected.

⭐ Usage Tips

Singular vs. Plural

Remember to use 'interesa' (singular) if only one thing is interesting ('El libro me interesa'), but use 'interesan' (plural) if two or more things are interesting ('Los libros me interesan').

🔄 Conjugations

subjunctive

imperfect

yointeresara
él/ella/ustedinteresara
interesaras
vosotrosinteresarais
nosotrosinteresáramos
ellos/ellas/ustedesinteresaran

present

yointerese
él/ella/ustedinterese
intereses
vosotrosintereséis
nosotrosinteresemos
ellos/ellas/ustedesinteresen

indicative

imperfect

yointeresaba
él/ella/ustedinteresaba
interesabas
vosotrosinteresabais
nosotrosinteresábamos
ellos/ellas/ustedesinteresaban

present

yointereso
él/ella/ustedinteresa
interesas
vosotrosinteresáis
nosotrosinteresamos
ellos/ellas/ustedesinteresan

preterite

yointeresé
él/ella/ustedinteresó
interesaste
vosotrosinteresasteis
nosotrosinteresamos
ellos/ellas/ustedesinteresaron

✏️ Quick Practice

💡 Quick Quiz: interesan

Question 1 of 2

Which sentence correctly uses 'interesan'?

📚 More Resources

Word Family

interesante(interesting) - adjective

Frequently Asked Questions

Why is it 'Me interesan' and not 'Yo intereso'?

'Interesar' works differently than English verbs. You don't 'do' the interesting; the things 'are' interesting to you. 'Me' means 'to me,' and 'interesan' means 'they are interesting.' You are the receiver of the interest, not the doer.