# exposition

/ˌɛkspəˈzɪʃən/ (US) · /ɛkspəzˈɪʃən/ (UK)

Source: https://englishreference.com/word/exposition
Updated: 2026-06-20

## Senses

### 1. detailed explanation

noun · CEFR C1 · Academic · Formal

a clear and detailed explanation of an idea or theory.

For teachers: a comprehensive description and explanation of an idea or theory, typically in written or spoken form.

- The book provides a clear exposition of the complex political situation in the region.
- The professor's latest paper offers a rigorous exposition of the ethical dilemmas inherent in artificial intelligence development.

Usage: Often followed by the preposition 'of'.

### 2. story background

noun · CEFR B2

the part of a story or play that gives the background information about the characters and setting.

For teachers: the introductory part of a narrative where the author provides necessary background information regarding characters, setting, and conflict.

- The first chapter is mostly exposition, helping us understand why the hero left home.
- Critics argued that the film relied too heavily on clunky dialogue for exposition rather than showing the character's history through action.

Usage: Commonly used in literary and film criticism.

### 3. large exhibition

noun · CEFR B2

a large public event where goods, art, or new technology are shown.

For teachers: a large-scale public exhibition or show, often international in scope, designed to showcase achievements in industry, science, or art.

- The city is hosting a grand exposition to celebrate its 200th anniversary.
- The 1889 Universal Exposition in Paris is best remembered for the construction of the Eiffel Tower as its entrance arch.

Usage: Often shortened to 'expo' in modern casual usage.

### 4. musical section

noun · CEFR C1 · Technical

the first part of a piece of music where the main tunes are played for the first time.

For teachers: the initial section of a movement in sonata form or a fugue, in which the primary thematic material is first presented.

- In the exposition of the symphony, the violins introduce the main theme.
- The composer extends the exposition significantly, delaying the transition to the second subject to build harmonic tension.

Usage: Used specifically in the context of classical music theory.

### 5. abandoning a child

noun · CEFR C2 · Archaic · Formal

the act of leaving a child alone in a public place because the parents cannot care for it.

For teachers: the act of abandoning an unwanted infant in a public place; historically a method of population control or dealing with poverty.

- The old story tells of the exposition of the twins in the forest.
- The legal code of the period contained specific, albeit harsh, regulations regarding the exposition of infants.

Teaching tip: This sense is rare in modern English and usually appears in historical or mythological contexts.

## Examples

- The book provides a clear exposition of the new economic theory.
- The first chapter is dedicated to the exposition of the characters' histories before the main plot begins.
- The international exposition showcased the latest technological breakthroughs, drawing millions of visitors eager to witness the future of renewable energy and sustainable design.

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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.