English Reference

Word

exposition

Phoneticsex·po·si·tion, stress on the third syllable

US/ˌɛkspəˈzɪʃən/

UK/ɛkspəzˈɪʃən/

Definitions

01detailed explanation

C1 · Advanced Countable noun Academic · Formal

n. a clear and detailed explanation of an idea or theory.

n. 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'.

02story background

B2 · Upper Intermediate Uncountable noun

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

n. 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.

Antonyms

03large exhibition

B2 · Upper Intermediate Countable noun

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

n. 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.

04musical section

C1 · Advanced Countable noun Music Technical

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

n. 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.

Antonyms

recapitulationdevelopment

05abandoning a child

C2 · Proficiency Uncountable noun Law Archaic · Formal

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

n. 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.

Real-World Examples

“There are a couple of strangely melodramatic moments of psychological exposition (using a disembodied voice on audio) in which characters speak to themselves in a heightened state of emotional turmoil.”
The Guardian 3 Sept 2026
“She cites his participation in the 1893 World’s Columbian Exposition in Chicago, where he displayed ten works featuring female subjects from across India in regional dress.”
JSTOR Daily 3 Sept 2026
“Following the telephone’s triumphant public debut at the 1876 Centennial Exposition in Philadelphia, Bell and his collaborator Thomas Watson demonstrated the invention by playing music over telephone lines.”
Smithsonian Magazine 24 Jul 2026

Etymology

From Middle English exposicioun, from Old French esposicion, from Latin expositiō, from expōnere (“to put forth”). The sense meaning "exhibition" is a later semantic loan from French exposition.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Domain

Music

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · Advanced
Updated

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