# fusion

/ˈfjuʒən/ (US) · /fjˈuːʒən/ (UK)

Source: https://englishreference.com/word/fusion
Updated: 2026-06-19

## Senses

### 1. merging things

noun · CEFR B2

the act of joining two or more things together to make one new thing.

For teachers: the process of merging separate elements, ideas, or entities into a single, unified whole.

- The new company is a fusion of two smaller tech firms.
- The architect's latest project represents a perfect fusion of traditional materials and modern, minimalist design principles.

### 2. nuclear physics

noun · CEFR C1 · Technical

a process where small atoms join together to create energy.

For teachers: a nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy.

- Scientists are working hard to make energy from fusion a reality.
- Unlike nuclear fission, which splits atoms, fusion involves forcing nuclei together under immense pressure and temperature to generate power.

### 3. cooking style

noun · CEFR B2

a style of cooking that mixes ingredients and techniques from different countries.

For teachers: a culinary style that intentionally combines elements, ingredients, or techniques from different regional or ethnic traditions.

- This restaurant is famous for its Japanese-Mexican fusion dishes.
- The chef pioneered a unique style of fusion, blending classical French techniques with the bold, spicy flavours of Southeast Asian street food.

### 4. music style

noun · CEFR B2

a type of music that mixes different styles, like jazz and rock.

For teachers: a musical genre that blends different styles, most commonly referring to jazz-rock fusion.

- The band plays a cool fusion of jazz and electronic music.
- During the 1970s, many artists experimented with fusion, incorporating electric instruments and rock rhythms into complex jazz improvisations.

## Examples

- The restaurant serves a fusion of Japanese and French food.
- The band became famous for their unique fusion of traditional folk melodies and modern electronic beats.
- While the term is often applied to nuclear physics, in a cultural sense, fusion represents the organic synthesis of disparate traditions into a cohesive new aesthetic.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.