Inklingo

descomponer

des-kom-po-ner/deskompoˈneɾ/

descomponer means to break down in Spanish. It has 2 different meanings depending on context:

to break down

Also: to stop working
VerbA2irregular (follows poner) er
Mexico
A small red car with smoke coming from under the hood, stopped on a simple road.
gerunddescomponiendo
past Participledescompuesto
infinitivedescomponer

📝 In Action

Mi computadora se descompuso ayer.

A2

My computer broke down yesterday.

Si no cuidas el motor, se va a descomponer.

B1

If you don't take care of the engine, it's going to break.

El ascensor está descompuesto desde el lunes.

B1

The elevator has been out of order since Monday.

Word Connections

Synonyms

  • averiarse (to break down (Spain))
  • estropear (to damage/spoil)

Antonyms

Common Collocations

  • descomponerse el cochefor the car to break down
  • se volvió a descomponerit broke down again

to rot/decompose

Also: to break down
VerbB2irregular er
An apple core on the ground that has turned brown and is beginning to shrivel.
gerunddescomponiendo
past Participledescompuesto
infinitivedescomponer

📝 In Action

La fruta se descompone rápido con el calor.

B1

The fruit rots quickly in the heat.

Debemos descomponer este problema en pasos más sencillos.

B2

We must break this problem down into simpler steps.

Word Connections

Synonyms

Antonyms

Common Collocations

  • descomponer en factoresto factor (math)
  • materia orgánica en descomposicióndecomposing organic matter

🔄 Conjugations

subjunctive

imperfect

ellos/ellas/ustedesdescompusieran
yodescompusiera
descompusieras
vosotrosdescompusierais
nosotrosdescompusiéramos
él/ella/usteddescompusiera

present

ellos/ellas/ustedesdescompongan
yodescomponga
descompongas
vosotrosdescompongáis
nosotrosdescompongamos
él/ella/usteddescomponga

indicative

preterite

ellos/ellas/ustedesdescompusieron
yodescompuse
descompusiste
vosotrosdescompusisteis
nosotrosdescompusimos
él/ella/usteddescompuso

imperfect

ellos/ellas/ustedesdescomponían
yodescomponía
descomponías
vosotrosdescomponíais
nosotrosdescomponíamos
él/ella/usteddescomponía

present

ellos/ellas/ustedesdescomponen
yodescompongo
descompones
vosotrosdescomponéis
nosotrosdescomponemos
él/ella/usteddescompone

✏️ Quick Practice

Quick Quiz: descomponer

Question 1 of 3

Which of these is the correct 'I' form for a past action (Preterite)?

📚 More Resources

👥 Word Family
descomposición(decomposition)Noun
descompuesto(broken/unwell)Adjective
componer(to fix/compose)Verb
🎵 Rhymes
📚 Etymology

From the Spanish prefix 'des-' (which means 'un-' or 'the opposite') combined with 'componer' (to put together). Originally from Latin 'componere'.

First recorded: 13th century

Cognates (Related words)

English: decomposeFrench: décomposer

💡 Master Spanish

Take your Spanish to the next level. Read 200+ illustrated and narrated Spanish stories tailored to your level with the Inklingo app!

Frequently Asked Questions

Is 'descomponer' the same as 'romper'?

Not exactly. 'Romper' usually implies physical damage (like dropping a glass), while 'descomponer' implies a internal or mechanical failure (like a car engine stopping).

Why does it sometimes have 'se' at the end?

We use 'se' (descomponerse) when something breaks on its own. If you are the one doing the breaking or the analyzing, you leave the 'se' off.

Can it mean a person feels sick?

Yes! If someone says 'se descompuso', it can figuratively mean they felt suddenly unwell or very upset.