統一|とういつtouitsu[0]heiban (flat)

JLPT N2approx.Common
Definitions
  1. noun, suru verb, transitive verbunity; consolidation; uniformity; unification; compatible
    スコットランドとイングランドの統一とういつは1706年ねんに行おこなわれた。↗
    The union of Scotland and England took place in 1706.
Conjugation
Dictionary form統一する(とういつする)
Polite (masu)統一します(とういつします)
Negative (nai)統一しない(とういつしない)
polite (masen)統一しません(とういつしません)
classical zu / nu統一せず・統一せぬ(とういつせず・とういつせぬ)
Past (ta)統一した(とういつした)
polite (mashita)統一しました(とういつしました)
Past negative (nakatta)統一しなかった(とういつしなかった)
polite (masen deshita)統一しませんでした(とういつしませんでした)
Te form統一して(とういつして)
Potential統一できる(とういつできる)
Passive統一される(とういつされる)
Causative統一させる(とういつさせる)
Causative passive統一させられる(とういつさせられる)
Conditional (ba)統一すれば(とういつすれば)
tara統一したら(とういつしたら)
Volitional統一しよう(とういつしよう)
polite (mashou)統一しましょう(とういつしましょう)
Imperative統一しろ(とういつしろ)

Common forms generated by rule; see the senses for honorific or irregular usage.

Synonyms & antonyms
  • Synonym統合とうごうNeutralCombining several things into one, as in 「システム統合」 or 「経営統合」; focuses on integration, while 「統一」 focuses on making things uniform or in agreement.
  • SynonymインテグレーションWrittenLoanword for integration, typically system integration in IT and economic contexts; a written/formal-prose term.
  • Synonym一体化いったいかNeutralBecoming one integrated whole, as in 「官民一体化」; stresses the parts merging with no line between them, while 「統一」 stresses making things consistent.
  • Synonym統合化とうごうかWrittenCarrying integration forward; used mostly in administrative and technical documents, with a written/formal-prose flavor.
  • Synonym一本化いっぽんかNeutralConsolidating into a single window or plan, as in 「窓口の一本化」; common in administrative and business settings.
  • Related合併がっぺいNeutralMerging of companies or municipalities, as in 「市町村合併」; stresses organizations being joined into one body.
  • RelatedまとめるNeutralA verb for summing up or consolidating, as in 「意見をまとめる」; very common in speech.
  • Related連合れんごうNeutralAn alliance or federation, as in 「国際連合」; the parties keep their independence, unlike under 「統一」.
  • Related合同ごうどうNeutralTwo or more parties joining to act together, as in 「合同練習」 or 「合同捜査」; 「統一」 stresses making things one and uniform.
  • Related融合ゆうごうNeutralFusion or blending, as in 「文化の融合」; stresses elements mingling into one another.
  • Related合体がったいNeutralThings combining into one body, as in 「ロボットが合体する」; mostly anime and colloquial use.
  • Related合一ごういつWrittenWritten/formal-prose word for two or more things becoming one, as in 「知行合一」; mostly in philosophical set phrases.
  • Related兼併けんぺいWrittenWritten/formal-prose word for annexing and merging; rare — use 「合併」 in everyday speech.
  • RelatedまとまりNeutralA noun for cohesion or the sense of being a tight, unified whole, as in 「チームのまとまり」.
  • Related整理統合せいりとうごうWrittenSorting out and consolidating organizations or projects; mostly administrative use, written/formal prose.
  • Related統廃合とうはいごうNeutralConsolidation that involves closing some units, as in 「学校の統廃合」; carries the nuance of scrapping as well as merging.
  • Antonym分裂ぶんれつNeutralSplitting apart — the direct opposite of 「統一」.
  • Antonym混乱こんらんNeutralDisorder and confusion, opposed to the tidiness and uniformity of 「統一」.
  • Antonym多様たようNeutralDiversity, opposed to the consistency 「統一」 implies.

Use 「統一」 for making rules, specs or opinions consistent, or for unifying a country (「統一感」, 「国家統一」). For combining several things into one pick 「統合」; for company or municipal mergers 「合併」; for consolidating to a single window or plan 「一本化」; for summing up opinions 「まとめる」. 「連合」 keeps members independent, 「融合」 and 「一体化」 stress blending, 「合同」 joint action, 「統廃合」 includes closures. The opposite of 「統一」 is 「分裂」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese definitions
  1. 複数ふくすうのものを一ひとつにまとめ合あわせること。複数ふくすうのものを統合とうごうして一体いったいとなすこと。
  2. 複数ふくすうのものが統合とうごうされ一体いったいとなっている状態じょうたい。
Kanji in this word
English equivalents
See also

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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