verb · 5 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
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dē"kəm-pōzʹ
Received-Pronunciation:/ˌdiːkəmˈpəʊz/
Southern-England:Recorded audio is listed in the source snapshot.
Canada, General-American:/ˌdikəmˈpoʊz/
Australian:/ˌdiːkəmˈpəʉz/
Australian:[ˌdiːkəmˈpɐʉz]some speakers
New-Zealand:/ˌdiːkəmˈpɐʉz/
rhymes with -əʊz
CMU ARPABET:D IY2 K AH0 M P OW1 Z
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To separate or break down (something) into its components.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
Various fungi can decompose wood.
Our team decomposed this task into several subtasks that could be successfully distributed.
Meaning relationships
Synonyms: disintegrate, fragment
Antonyms: compose, assemble, recompose
2
verb
Meaning 2
To rot, decay or putrefy.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
Examples
Plastics can take centuries to decompose.
Meaning relationships
Synonyms: break down
Antonyms: none provided
3
verb
Meaning 3
separate (substances) into constituent elements or parts
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: break up, break down
Antonyms: none provided
Broader terms: separate
Narrower terms: digest, dissociate, crack
4
verb
Meaning 4
break down
Definition source: Princeton WordNet 3.0
Examples
The bodies decomposed in the heat
Meaning relationships
Synonyms: rot, molder, moulder
Antonyms: none provided
Broader terms: decay
Narrower terms: biodegrade, hang
5
verb
Meaning 5
lose a stored charge, magnetic flux, or current
Definition source: Princeton WordNet 3.0
Examples
the particles disintegrated during the nuclear fission process
Meaning relationships
Synonyms: disintegrate, decay
Antonyms: none provided
Broader terms: change integrity
History
Etymology
Borrowed from Middle French décomposer. Equivalent to de- + compose.
Across languages
Translations
77 source translations are retained for this English entry.
Bulgarian:
разглобявам
(razglobjavam)
— to separate
Catalan:
descompondre
— to separate
Chinese Mandarin:
分解
(fēnjiě)
— to separate
Czech:
rozložit
— to separate
Dutch:
ontbinden
— to separate
Estonian:
lagundama
— to separate
Finnish:
hajottaa
— to separate
French:
décomposer
— to separate
Galician:
descompor
— to separate
German:
zerlegen
— to separate
German:
zerteilen
— to separate
German:
teilen
— to separate
German:
desintegrieren
— to separate
German:
dekomponieren
— to separate
Hindi:
विघटन
(vighṭan)
— to separate
Italian:
decomporre
— to separate
Japanese:
ばらす
(barasu)
— to separate
Japanese:
分解する
(bunkai suru)
— to separate
Māori:
whakapirau
— to separate
Polish:
rozkładać
— to separate
Polish:
rozłożyć
— to separate
Portuguese:
decompor
— to separate
Portuguese:
descompor
— to separate
Romanian:
descompune
— to separate
Russian:
разлага́ть
(razlagátʹ)
— to separate
Russian:
разложи́ть
(razložítʹ)
— to separate
Russian:
разбира́ть
(razbirátʹ)
— to separate
Russian:
разобра́ть
(razobrátʹ)
— to separate
Spanish:
descomponer
— to separate
Ukrainian:
розклада́ти
(rozkladáty)
— to separate
Ukrainian:
розкла́сти
(rozklásty)
— to separate
Ukrainian:
розбирати
(rozbyraty)
— to separate
Ukrainian:
розібрати
(rozibraty)
— to separate
Arabic:
تَحَلَّلَ
(taḥallala)
— to decay
Bulgarian:
разлагам се
(razlagam se)
— to decay
Catalan:
descompondre
— to decay
Chinese Mandarin:
腐爛 /腐烂
(fǔlàn)
— to decay
Dutch:
ontbinden
— to decay
Dutch:
vergaan
— to decay
Dutch:
verrotten
— to decay
Estonian:
kõdunema
— to decay
Finnish:
maatua
— to decay
Finnish:
lahota
— to decay
Finnish:
mädäntyä
— to decay
Finnish:
mädätä
— to decay
French:
se décomposer
— to decay
German:
verrotten
— to decay
German:
verfallen
— to decay
German:
verfaulen
— to decay
German:
zerfallen
— to decay
German:
sich zersetzen
— to decay
Greek:
αποσυντίθεμαι
(aposyntíthemai)
— to decay
Greek:
σαπίζω
(sapízo)
— to decay
Greek:
λιώνω
(lióno)
— to decay
Hawaiian:
hoʻohāpopopo
— to decay
Hindi:
अपघटन
(apaghṭan)
— to decay
Hungarian:
lebomlik
— to decay
Italian:
decomporsi
— to decay
Japanese:
腐る
(kusaru)
— to decay
Japanese:
分解する
(bunkai suru)
— to decay
Macedonian:
распадне
(raspadne)
— to decay
Polish:
rozłożyć się
— to decay
Polish:
rozkładać się
— to decay
Polish:
rozpadać się
— to decay
Portuguese:
decompor
— to decay
Romanian:
descompune
— to decay
Russian:
разлага́ться
(razlagátʹsja)
— to decay
Russian:
разложи́ться
(razložítʹsja)
— to decay
Spanish:
descomponerse
— to decay
Tagalog:
maagnas
— to decay
Turkish:
sasımak
— to decay
Ukrainian:
розпадатися
(rozpadatysja)
— to decay
Ukrainian:
розпастися
(rozpastysja)
— to decay
Ukrainian:
розклада́тися
(rozkladátysja)
— to decay