Langimage
English

decomposer

|de-com-pos-er|

B2

🇺🇸

/ˌdiːkəmˈpoʊzər/

🇬🇧

/ˌdiːkəmˈpəʊzə/

organism that breaks down dead matter

Etymology
Etymology Information

'decomposer' originates from English, formed by combining the prefix 'de-' meaning 'down' or 'away', and 'composer' from Latin 'componere' meaning 'to put together'.

Historical Evolution

'decomposer' was formed in modern English by adding the prefix 'de-' to 'composer', shifting the meaning to something that breaks down or separates.

Meaning Changes

Initially, 'decomposer' referred to something that decomposes, but in scientific contexts, it came to specifically mean organisms that break down dead matter.

Meanings by Part of Speech

Noun 1

an organism, such as bacteria or fungi, that breaks down dead organic material and recycles nutrients back into the ecosystem.

Fungi are important decomposers in the forest ecosystem.

Synonyms

Antonyms

Last updated: 2025/08/07 13:04