Standard Lemma guide

decouple

verb · 6 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: [diːˈkʌpəɫ]
  • UK: [diːˈkʊpəɫ]
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: D IY0 K AH1 P AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

verb

Meaning 1

To unlink; to take apart or come apart.

Definition source: English Wiktionary via Wiktextract

Usage: ambitransitive

Examples

  • radiation decoupled from matter
  • to decouple a spent rocket stage

Meaning relationships

Synonyms: uncouple, unpair, dispair

Antonyms: none provided

Broader terms: separate, disassociate, disjoin, disunite

2

verb

Meaning 2

To muffle the seismic waves of (a nuclear explosion) by performing it underground.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: government, military, politics, war

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

reduce or eliminate the coupling of (one circuit or part to another)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: extinguish, eliminate, get rid of, do away with

4

verb

Meaning 4

eliminate airborne shock waves from (an explosive)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: extinguish, eliminate, get rid of, do away with

5

verb

Meaning 5

regard as unconnected

Definition source: Princeton WordNet 3.0

Examples

  • you must dissociate these two events!
  • decouple our foreign policy from ideology

Meaning relationships

Synonyms: dissociate

Antonyms: none provided

Broader terms: distinguish, separate, differentiate, secern, secernate, severalize, severalise, tell, tell apart

6

verb

Meaning 6

disconnect or separate

Definition source: Princeton WordNet 3.0

Examples

  • uncouple the hounds

Meaning relationships

Synonyms: uncouple

Antonyms: none provided

Broader terms: disconnect

History

Etymology

From Middle French découpler. By surface analysis, de- + couple.

Across languages

Translations

24 source translations are retained for this English entry.

  • Afrikaans: ontkoppel — to unlink
  • Bulgarian: разделям (razdeljam) — to unlink
  • Bulgarian: отсъединявам (otsǎedinjavam) — to unlink
  • Catalan: desacoblar — to unlink
  • Dutch: ontkoppelen — to unlink
  • Esperanto: malligi — to unlink
  • Finnish: kytkeä irti — to unlink
  • French: découpler — to unlink
  • German: entkoppeln — to unlink
  • Ido: deskuplar — to unlink
  • Latin: dēcopulō — to unlink
  • Polish: oddzielać — to unlink
  • Polish: oddzielić — to unlink
  • Polish: odłączać — to unlink
  • Polish: odłączyć — to unlink
  • Polish: rozprzęgać — to unlink
  • Polish: rozprzęgnąć — to unlink
  • Polish: rozprząc — to unlink
  • Portuguese: desacoplar — to unlink
  • Romanian: decupla — to unlink
  • Romanian: deconecta — to unlink
  • Romanian: dezlega — to unlink
  • Sicilian: scucchiari — to unlink
  • Spanish: desacoplar — to unlink