decompose
verb /ˌdiːkəmˈpəʊz/
  /ˌdiːkəmˈpəʊz/
Verb Forms
| present simple I / you / we / they decompose |    /ˌdiːkəmˈpəʊz/   /ˌdiːkəmˈpəʊz/  | 
| he / she / it decomposes |    /ˌdiːkəmˈpəʊzɪz/   /ˌdiːkəmˈpəʊzɪz/  | 
| past simple decomposed |    /ˌdiːkəmˈpəʊzd/   /ˌdiːkəmˈpəʊzd/  | 
| past participle decomposed |    /ˌdiːkəmˈpəʊzd/   /ˌdiːkəmˈpəʊzd/  | 
| -ing form decomposing |    /ˌdiːkəmˈpəʊzɪŋ/   /ˌdiːkəmˈpəʊzɪŋ/  | 
- [intransitive, transitive] to be destroyed gradually after death by natural processes synonym decay, rot
- a decomposing corpse
 - The garden was dank with decomposing vegetation.
 - decompose something a decomposed body
 
Oxford Collocations Dictionaryphrases- badly decomposed
 - partially decomposed
 - partly decomposed
 - …
 
 - [intransitive, transitive] decompose (something) (into something) (chemistry) (of a chemical compound) to break down something into smaller and simpler parts; to break a substance down into smaller and simpler parts
- Water decomposes into oxygen and hydrogen.
 - As the waste materials decompose, they produce methane gas.
 
 
Word Originmid 18th cent. (in the sense ‘separate into simpler constituents’): from French décomposer, from de- (expressing reversal) + composer.