Standard Lemma guide

fusion

noun · verb · 16 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: /ˈfjuː.ʒən/
  • UK: Recorded audio is listed in the source snapshot.
  • rhymes with -uːʒən
  • CMU ARPABET: F Y UW1 ZH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The act of merging separate things, or the result thereof.

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 merging separate things, or the result thereof.

A nuclear reaction in which nuclei combine to form more massive nuclei with the concomitant release of energy.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The act of merging separate things, or the result thereof.

A style of music that blends disparate genres; especially different types of jazz and reggae.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: entertainment, lifestyle, music

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The act of merging separate things, or the result thereof.

A style of cooking that combines ingredients and techniques from different countries or cultures

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

5

noun

Meaning 5

The act of merging separate things, or the result thereof.

The act of melting or liquefying something by heating it.

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

6

noun

Meaning 6

The act of merging separate things, or the result thereof.

The result of the hybridation of two genes which originally coded for separate proteins.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, genetics, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

The act of merging separate things, or the result thereof.

The process by which two distinct lipid bilayers merge their hydrophobic core, resulting in one interconnected structure.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, cytology, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

The act of merging separate things, or the result thereof.

The act of two characters merging into one, typically more powerful, being; or the merged being itself.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: fiction, literature, media, publishing

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

verb

Meaning 9

To combine; to fuse.

Definition source: English Wiktionary via Wiktextract

Usage: nonstandard, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

the act of fusing (or melting) together

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: combination, combining, compounding

11

noun

Meaning 11

correction of an unstable part of the spine by joining two or more vertebrae; usually done surgically but sometimes done by traction or immobilization

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: spinal fusion

Antonyms: none provided

Broader terms: correction

12

noun

Meaning 12

the combining of images from the two eyes to form a single visual percept

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: optical fusion

Antonyms: none provided

Broader terms: visual perception, beholding, seeing

13

noun

Meaning 13

an occurrence that involves the production of a union

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: merger, unification

Antonyms: none provided

Broader terms: union

14

noun

Meaning 14

a nuclear reaction in which nuclei combine to form more massive nuclei with the simultaneous release of energy

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: nuclear fusion, nuclear fusion reaction

Antonyms: none provided

Broader terms: nuclear reaction

Narrower terms: cold fusion, thermonuclear reaction

15

noun

Meaning 15

the merging of adjacent sounds or syllables or words

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: linguistic process

Narrower terms: syncretism

16

noun

Meaning 16

the state of being combined into one body

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: coalition

Antonyms: none provided

Broader terms: union, unification

Narrower terms: alliance, confederation, federalization, federalisation

History

Etymology

First appears c. 1555, in a translation by Richard Eden. From Middle French fusion, from Latin fūsiōnem (the accusative of fūsiō), from fusus, past participle of fundō (“to pour; to melt”) (see also found). Doublet of foison.

Across languages

Translations

138 source translations are retained for this English entry.

  • Arabic: ذَوَبَان (ḏawabān) — act of melting something by heating it
  • Aragonese: fusión — act of melting something by heating it
  • Asturian: fusión — act of melting something by heating it
  • Bulgarian: стопяване (stopjavane) — act of melting something by heating it
  • Bulgarian: разтопяване (raztopjavane) — act of melting something by heating it
  • Catalan: fusió — act of melting something by heating it
  • Chinese Mandarin: 熔化 (róng huà) — act of melting something by heating it
  • Danish: fusion — act of melting something by heating it
  • Danish: sammensmeltning — act of melting something by heating it
  • Dutch: smelten — act of melting something by heating it
  • Finnish: sulatus — act of melting something by heating it
  • Finnish: sulaminen — act of melting something by heating it
  • French: fusion — act of melting something by heating it
  • Galician: fusión — act of melting something by heating it
  • German: Schmelzen — act of melting something by heating it
  • Hungarian: olvasztás — act of melting something by heating it
  • Hungarian: felolvasztás — act of melting something by heating it
  • Indonesian: pemfusian — act of melting something by heating it
  • Italian: fusione — act of melting something by heating it
  • Japanese: 溶融 (yōyū) — act of melting something by heating it
  • Korean: 융해 (yunghae) — act of melting something by heating it
  • Korean: 용해 (yonghae) — act of melting something by heating it
  • Macedonian: то́пење (tópenje) — act of melting something by heating it
  • Manx: co-lheie — act of melting something by heating it
  • Polish: stopienie — act of melting something by heating it
  • Portuguese: fusão — act of melting something by heating it
  • Portuguese: fundição — act of melting something by heating it
  • Romanian: fuziune — act of melting something by heating it
  • Russian: пла́вка (plávka) — act of melting something by heating it
  • Russian: расплавле́ние (rasplavlénije) — act of melting something by heating it
  • Spanish: derretimiento — act of melting something by heating it
  • Spanish: fundición — act of melting something by heating it
  • Swedish: fusion — act of melting something by heating it
  • Swedish: smältning — act of melting something by heating it
  • Tagalog: pagtutunaw — act of melting something by heating it
  • Arabic: اِتِّحَاد (ittiḥād) — merging of elements into a union
  • Aragonese: fusión — merging of elements into a union
  • Asturian: fusión — merging of elements into a union
  • Bulgarian: сливане (slivane) — merging of elements into a union
  • Catalan: fusió — merging of elements into a union
  • Chinese Mandarin: 合併 /合并 (hébìng) — merging of elements into a union
  • Chinese Mandarin: 融合 (rónghé) — merging of elements into a union
  • Danish: fusion — merging of elements into a union
  • Dutch: fusie — merging of elements into a union
  • Finnish: fuusio — merging of elements into a union
  • French: fusion — merging of elements into a union
  • Galician: fusión — merging of elements into a union
  • German: Verschmelzen — merging of elements into a union
  • Greek: ένωση (énosi) — merging of elements into a union
  • Greek: συγχώνευση (synchónefsi) — merging of elements into a union
  • Hindi: संलयन (sanlyan) — merging of elements into a union
  • Hungarian: egyesítés — merging of elements into a union
  • Hungarian: összeolvasztás — merging of elements into a union
  • Hungarian: egybeolvasztás — merging of elements into a union
  • Hungarian: egyesülés — merging of elements into a union
  • Hungarian: összeolvadás — merging of elements into a union
  • Hungarian: egybeolvadás — merging of elements into a union
  • Hungarian: szövetkezés — merging of elements into a union
  • Hungarian: koalíció — merging of elements into a union
  • Hungarian: ötvözés — merging of elements into a union
  • Hungarian: ötvözet — merging of elements into a union
  • Hungarian: fúzió — merging of elements into a union
  • Indonesian: fusi — merging of elements into a union
  • Italian: fusione — merging of elements into a union
  • Japanese: 融合 (yūgō) — merging of elements into a union
  • Korean: 융합 (yunghap) — merging of elements into a union
  • Latin: colliquatio — merging of elements into a union
  • Malayalam: സംയോജനം (saṁyōjanaṁ) — merging of elements into a union
  • Manx: co-lheie — merging of elements into a union
  • Māori: kōmitimiti — merging of elements into a union
  • Norwegian Bokmål: fusjon — merging of elements into a union
  • Norwegian Nynorsk: fusjon — merging of elements into a union
  • Polish: fuzja — merging of elements into a union
  • Portuguese: fusão — merging of elements into a union
  • Russian: слия́ние (slijánije) — merging of elements into a union
  • Russian: си́нтез (síntez) — merging of elements into a union
  • Spanish: fusión — merging of elements into a union
  • Tagalog: kapisanan — merging of elements into a union
  • Arabic: اِنْدِمَاج (indimāj) — nuclear reaction in which nuclei combine
  • Aragonese: fusión — nuclear reaction in which nuclei combine
  • Basque: fusio — nuclear reaction in which nuclei combine
  • Bulgarian: ядрен синтез (jadren sintez) — nuclear reaction in which nuclei combine
  • Catalan: fusió — nuclear reaction in which nuclei combine
  • Chinese Mandarin: 核聚變 /核聚变 (hé jù biàn) — nuclear reaction in which nuclei combine
  • Czech: fúze — nuclear reaction in which nuclei combine
  • Danish: fusion — nuclear reaction in which nuclei combine
  • Dutch: fusie — nuclear reaction in which nuclei combine
  • Dutch: samensmelting — nuclear reaction in which nuclei combine
  • Finnish: fuusio — nuclear reaction in which nuclei combine
  • French: fusion — nuclear reaction in which nuclei combine
  • Galician: fusión — nuclear reaction in which nuclei combine
  • Hindi: संलयन (sanlyan) — nuclear reaction in which nuclei combine
  • Hungarian: fúzió — nuclear reaction in which nuclei combine
  • Hungarian: magfúzió — nuclear reaction in which nuclei combine
  • Ido: fuziono — nuclear reaction in which nuclei combine
  • Indonesian: fusi — nuclear reaction in which nuclei combine
  • Italian: fusione — nuclear reaction in which nuclei combine
  • Japanese: 核融合 (kakuyūgō) — nuclear reaction in which nuclei combine
  • Korean: 핵융합 (haegyunghap) — nuclear reaction in which nuclei combine
  • Macedonian: ја́дрено соедину́вање (jádreno soedinúvanje) — nuclear reaction in which nuclei combine
  • Malayalam: ആണവസംയോജനം (āṇavasaṁyōjanaṁ) — nuclear reaction in which nuclei combine
  • Māori: honokarihi — nuclear reaction in which nuclei combine
  • Norwegian: sammensmelting — nuclear reaction in which nuclei combine
  • Norwegian Bokmål: fusjon — nuclear reaction in which nuclei combine
  • Norwegian Nynorsk: fusjon — nuclear reaction in which nuclei combine
  • Polish: fuzja — nuclear reaction in which nuclei combine
  • Portuguese: fusão — nuclear reaction in which nuclei combine
  • Russian: ядерный си́нтез (jadernyj síntez) — nuclear reaction in which nuclei combine
  • Slovak: fúzia — nuclear reaction in which nuclei combine
  • Spanish: fusión — nuclear reaction in which nuclei combine
  • Tagalog: sapisan — nuclear reaction in which nuclei combine
  • Welsh: ymasiad — nuclear reaction in which nuclei combine
  • Bulgarian: фюжън (fjužǎn) — type of music
  • Danish: fusionsmusik — type of music
  • Georgian: ფიუჟენი (piuženi) — type of music
  • Georgian: აღრეული (aɣreuli) — type of music
  • Georgian: შერეული (šereuli) — type of music
  • Hungarian: keverés — type of music
  • Hungarian: vegyítés — type of music
  • Hungarian: fúzió — type of music
  • Ido: fuzo — type of music
  • Japanese: フュージョン (fyūjon) — type of music
  • Māori: puoro kōmitimiti — type of music
  • Persian: موسیقی تلفیقی — type of music
  • Polish: fusion — type of music
  • Russian: фьюжн (fʹjužn) — type of music
  • Hungarian: fúzió — style of cooking
  • Polish: fusion — style of cooking
  • Russian: фьюжн (fʹjužn) — style of cooking
  • French: fusion — result of the hybridation of two genes
  • Italian: fusione — result of the hybridation of two genes
  • Portuguese: fusão — result of the hybridation of two genes
  • Spanish: fusión — result of the hybridation of two genes
  • Tagalog: paghahalo — result of the hybridation of two genes
  • French: fusion — lipid bilayers merging their hydrophobic core
  • Italian: fusione — lipid bilayers merging their hydrophobic core
  • Portuguese: fusão — lipid bilayers merging their hydrophobic core
  • Spanish: fusión — lipid bilayers merging their hydrophobic core
Real reading context

fusion in complete knowledge articles