Word
Kana: せいこう Romaji: seikou Level: N3

成功

Meaning in English

success, achievement

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Dictionary

Word context

What it means

success means achieving a desired outcome through effort; a noun describing favorable results and, with suru, the act of succeeding.

Main meanings

  • The state of attaining a goal or desired result in any field
  • The act of achieving success through effort and planning
  • A favorable outcome in a project, venture, or competition

How to use it

Used in formal and informal contexts to denote successful outcomes; pairs with 成功する to form a verb meaning to succeed; common collocations include 大成功 and 成功を収める in business, academics, sports; typical contexts include announcements, evaluations, and motivational discourse.

Variants and close terms

  • 成果 (seika) — result or outcome
  • 大成功 (daiseikō) — great success
  • 成功裏に (seikōri ni) — successfully (adverbial form)
  • 失敗 (shippai) — failure (antonym)

Composition

  • 成 — to become; complete
  • 功 — merit; achievement
  • The combination expresses achieving merit by completing a goal, i.e., success

Etymology

Reading seikō derived from the on'yomi combination of 成 and 功, borrowed into Japanese via Chinese phonology; the phonetic alignment yields the modern pronunciation.

Origin

First attested in classical Japanese texts influenced by Chinese philosophy; adoption of kanji along with Buddhist and secular discourse helped establish the concept of success.

Word class

noun (名詞) with suru-verb usage

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