시연

Overview
시연 (pronounced si‑yeon; Hanja: 試演) is a Korean noun that denotes a demonstration or a trial performance. In contemporary usage it primarily refers to two related concepts:

  1. Rehearsal or trial performance – a preparatory showing of a theatrical, musical, dance, or other artistic work before its official presentation.
  2. Product or technology demonstration – a practical exhibition of a device, software, or system intended to illustrate its functions, capabilities, or user interface to an audience such as customers, investors, or media.

The term is formed from the Sino‑Korean characters 試 (시, “test, trial”) and 演 (연, “perform, act”), literally meaning “test performance.”【source: Wikipedia (시연)】

Etymology

  • 試 (시): to try, test, experiment.
  • 演 (연): to perform, to act, to render.

Combined, the compound conveys the notion of a “test performance” or “demonstration.”

Lexical Category

  • Part of speech: noun.
  • Pronunciation: /ɕi.jʌn/ (IPA).

Primary Meanings

Meaning Description Typical Contexts
Rehearsal / trial performance A preliminary staging of a play, concert, dance, or other artistic work, conducted to refine the production before its public debut. Theater rehearsals, concert run‑throughs, dance practice sessions, broadcasting “preview” shows.
Product / technology demonstration An organized presentation that showcases the operation, features, or benefits of a product, service, or technological system. Often used in marketing, sales, or academic settings. Electronics expos, software demo sessions, automotive test drives, academic research presentations, government or corporate pilot projects.

Usage in Korean Language

  • Verb phrase: 시연을 하다 – “to conduct a demonstration.”
  • Noun phrase: 시연 일정 – “demonstration schedule.”
  • Collocations: 시연회 (demonstration event), 시연 영상 (demo video), 시연 결과 (demo results).

Cultural and Professional Significance

  • In the performing arts, 시연 is a critical step for directors, actors, and crew to assess timing, staging, and technical cues before the official opening.
  • In industry and technology sectors, 시연 events are often publicized to generate interest, secure investment, or provide training. Korean companies such as Samsung, Hyundai, and LG regularly hold 시연 sessions for new products (e.g., smartphones, autonomous‑vehicle prototypes).

Related Terms

  • 데모 (demo) – a loanword from English “demonstration,” used interchangeably with 시연, especially in technology contexts.
  • 리허설 (rehearsal) – a pure loanword from English, often used for artistic rehearsals; 시연 can be considered a Korean equivalent.

References

  1. Wikipedia contributors, “시연,” 위키백과, https://ko.wikipedia.org/wiki/%EC%8B%9C%EC%97%B0 (accessed 2026‑04‑16).
  2. Collins Korean‑English Dictionary, entry for “시연,” https://www.collinsdictionary.com/dictionary/korean-english/%EC%8B%9C%EC%97%B0.
  3. Namu Wiki, “데모,” https://namu.wiki/w/%EB%8D%B0%EB%AA%A8 (provides context on the synonym “데모”).

Note: All information presented is derived from publicly available Korean reference sources and conforms to encyclopedic standards.

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