Standard Lemma guide

decomposition

noun · 8 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /diːˌkɒmpəˈzɪʃən/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: D IY2 K AH0 M P OW0 Z IH1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: D IY2 K AH0 M P AH0 Z IH1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A biological process through which organic material is reduced to e.g. compost.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The act of taking something apart, e.g. for analysis.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The splitting (of e.g. a matrix, an atom, or a compound) into constituent parts.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

the analysis of a vector field

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: vector decomposition

Antonyms: none provided

Broader terms: vector algebra

5

noun

Meaning 5

the organic phenomenon of rotting

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: decay

Antonyms: none provided

Broader terms: organic phenomenon

6

noun

Meaning 6

(biology) the process of decay caused by bacterial or fungal action

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: rot, rotting, putrefaction

Antonyms: none provided

Broader terms: decay

7

noun

Meaning 7

(chemistry) separation of a substance into two or more substances that may differ from each other and from the original substance

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: decomposition reaction, chemical decomposition reaction

Antonyms: none provided

Broader terms: chemical reaction, reaction

Narrower terms: electrolysis

8

noun

Meaning 8

in a decomposed state

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: disintegration

Antonyms: none provided

Broader terms: decay

Narrower terms: fragmentation

History

Etymology

Etymology tree Proto-Indo-European *de Proto-Indo-European *-h1 Proto-Indo-European *déh1 Proto-Italic *dē Latin dē Latin dē-der. English de- English composition English decomposition From de- + composition.

Across languages

Translations

74 source translations are retained for this English entry.

  • Bulgarian: гниене (gniene) — biological process
  • Bulgarian: разлагане (razlagane) — biological process
  • Catalan: descomposició — biological process
  • Chinese Cantonese: 分解作用 (fan1 gaai2 zok3 jung6) — biological process
  • Chinese Mandarin: 分解作用 (fēnjiě zuòyòng) — biological process
  • Danish: nedbrydning — biological process
  • Danish: forrådnelse — biological process
  • Danish: opløsning — biological process
  • Finnish: hajoaminen — biological process
  • French: décomposition — biological process
  • Galician: descomposición — biological process
  • Georgian: ხრწნა (xrc̣na) — biological process
  • Georgian: გახრწნა (gaxrc̣na) — biological process
  • Georgian: ლპობა (lṗoba) — biological process
  • German: Zersetzung — biological process
  • German: Abbau — biological process
  • German: Verwesung — biological process
  • Greek: αποσύνθεση (aposýnthesi) — biological process
  • Haitian Creole: dekonpozisyon — biological process
  • Hindi: अपघटन (apaghṭan) — biological process
  • Indonesian: dekomposisi — biological process
  • Indonesian: penguraian — biological process
  • Italian: decomposizione — biological process
  • Japanese: 分解 (bunkai) — biological process
  • Malay: pereputan — biological process
  • Norwegian Bokmål: nedbrytning — biological process
  • Norwegian Bokmål: nedbryting — biological process
  • Norwegian Nynorsk: nedbryting — biological process
  • Polish: rozpad — biological process
  • Polish: rozkład — biological process
  • Polish: gnicie — biological process
  • Portuguese: decomposição — biological process
  • Romanian: descompunere — biological process
  • Russian: разложе́ние (razložénije) — biological process
  • Russian: гние́ние (gnijénije) — biological process
  • Russian: распа́д (raspád) — biological process
  • Serbo-Croatian: raspad — biological process
  • Spanish: descomposición — biological process
  • Swedish: nedbrytning — biological process
  • Tagalog: agnas — biological process
  • Turkish: ayrışma — biological process
  • Turkish: çürüme — biological process
  • Bulgarian: разглобяване (razglobjavane) — act of taking something apart
  • Danish: opløsning — act of taking something apart
  • Finnish: hajottaminen — act of taking something apart
  • Finnish: erittely — act of taking something apart
  • French: démontage — act of taking something apart
  • German: Zerlegung — act of taking something apart
  • Greek: διάλυση (diálysi) — act of taking something apart
  • Indonesian: dekomposisi — act of taking something apart
  • Japanese: 分解 (bunkai) — act of taking something apart
  • Malay: leraian — act of taking something apart
  • Māori: wāwāhinga — act of taking something apart
  • Portuguese: decomposição — act of taking something apart
  • Romanian: demontare — act of taking something apart
  • Romanian: descompunere — act of taking something apart
  • Russian: разложе́ние (razložénije) — act of taking something apart
  • Russian: расчлене́ние (rasčlenénije) — act of taking something apart
  • Russian: разбие́ние (razbijénije) — act of taking something apart
  • Bulgarian: разлагане (razlagane) — splitting into constituent parts
  • Danish: opløsning — splitting into constituent parts
  • Dutch: decompositie — splitting into constituent parts
  • Finnish: hajotelma — splitting into constituent parts
  • French: décomposition — splitting into constituent parts
  • German: Zerlegung — splitting into constituent parts
  • Greek: διάσπαση (diáspasi) — splitting into constituent parts
  • Haitian Creole: dekonpozisyon — splitting into constituent parts
  • Japanese: 分解 (bunkai) — splitting into constituent parts
  • Portuguese: decomposição — splitting into constituent parts
  • Romanian: descompunere — splitting into constituent parts
  • Romanian: dezasamblare — splitting into constituent parts
  • Russian: разложе́ние (razložénije) — splitting into constituent parts
  • Russian: декомпози́ция (dekompozícija) — splitting into constituent parts
  • Spanish: descomposición — splitting into constituent parts
Real reading context

decomposition in complete knowledge articles