The Meaning of tenkai [展開] In Japanese

展開
てんかい
Romaji: tenkai N3

What does 展開 mean?

Translation and Meaning

unfolding, development, expansion, deployment, rollout

Definition

展開 means the act of unfolding or expanding something over time, including the development of events in a narrative, the expansion of a plan or territory, or the deployment of resources or systems.

Type

Noun, suru-verb (展開する)

Stroke Order

Meanings

  • Narrative development or progression of events in literature, film, or drama.
  • Expansion or broadening of a concept, scope, or territory.
  • Deployment or rollout of products, plans, or resources in business or technology.
  • In mathematics or science, the expansion of expressions or the unfolding of a theory.

Composition

  • 展 – display, exhibit; unfold, spread
  • 開 – open, begin; unfold

Usage

Used as a noun to refer to unfolding or development; common in journalism, business reports, and academic writing; can take the form 展開する as a verb to describe actively unfolding or deploying something; often accompanied by の or を to mark the topic or object.
💡 Tips
Mnemonic: imagine a stage curtain opening (開) to reveal more scenery (展); as the curtain fully opens, the scene expands—tenkai is the act of that unfolding.

Variations

  • 発展 (hatten) — development
  • 進展 (shinten) — progress
  • 拡張 (kakuchou) — expansion
  • 停滞 (teitai) — stagnation

Example Phrases

  • ドラマの 展開を 見ながら 友達と 笑った。
    Dorama no tenkai o minagara tomodachi to waratta.
    I laughed with my friends while watching the drama’s development.
    Lista:
    • ドラマの (Dorama no) – drama’s
    • 展開を (tenkai o) – development
    • 見ながら (minagara) – while watching
    • 友達と (tomodachi to) – with friends
    • 笑った (waratta) – laughed
    Here, 「展開」 means the development or progression of events; used with の to modify nouns, and 見ながら expresses simultaneous action: ‘while watching’.
展開