再さい建けん

さ

い

け

ん

Common wordJLPTN1Freq.FrequencyTop 10,000

再建する · noun or participle which takes 'suru'

Meanings

Used for physical structures, organizations, systems, or personal recovery. Often implies restoring something to a former or improved state.

protoform reconstruction

Technical term in historical linguistics for reconstructing earlier forms of a language.

〈場ば所しょ〉を再さい建けんするto rebuild a place or structure
火か事じで焼やけた神じん社じゃを再さい建けんした。
They rebuilt the shrine that had burned down in the fire.
〈事こと〉の再さい建けんに取とり組くむto work on rebuilding something (a company, region, etc.)
新あたらしい社しゃ長ちょうは会かい社しゃの再さい建けんに取とり組くんでいる。
The new president is working on rebuilding the company.
〈事こと〉を再さい建けんするto reconstruct an earlier form (in linguistics)
言げん語ご学がく者しゃは古ふるい語ご形けいを再さい建けんした。
The linguists reconstructed the old word form.
ゼロから再さい建けんするto rebuild from scratch
会かい社しゃはゼロから再さい建けんすることになった。
The company had to be rebuilt from scratch.

復ふっ興こうN2sense 1
再建 focuses on rebuilding a specific structure, organization, or system from a damaged state, while 復興 emphasizes a broader revival or resurgence, often after a disaster, and can be used intransitively.
再さい構こう築ちく sense 1
再建 is typically used for physical structures or organizations, while 再構築 is more common for abstract systems, theories, or software.
再さい生せいN2sense 1
再建 stresses reconstructing something concrete to its former state, while 再生 emphasizes revitalizing or bringing new life to something, often used for businesses or ecosystems.
立たて直なおすN2
再建する is more formal and typically used for large-scale rebuilding of organizations or structures, while 立て直す can describe more everyday recoveries too.

Show 4 more

立たて直なおし
再建 is used for a serious, often crisis-driven rebuilding (a bankrupt company, a disaster-stricken town), while 立て直し can describe smaller-scale fixes as well as major overhauls.
再さい開かい発はつ
再建 usually means rebuilding a specific structure or organization after damage or failure, whereas 再開発 refers to redeveloping a whole urban area.
建たて替かえ
再建 is a broader word for rebuilding or reconstructing something (a building, an organization, a country) often after damage or collapse, while 建て替え is specifically used for planned demolition and rebuilding of a house or structure.
復ふく元げん
再建 is used for rebuilding structures or organizations from scratch, whereas 復元 implies restoring the original form, often using remaining parts or data.

破は壊かいN2sense 1
再建 means to rebuild or reconstruct something, whereas 破壊 means to destroy it, making the two direct opposites.

債さい権けん
再建 (さいけん, rebuilding) and 債権 (さいけん, a creditor's claim or bond) are homophones with entirely different meanings, so context is essential to tell them apart.

件けんN2sense 1
再建 is generally counted with 件, the general counter for matters or cases, as in 再建計画が三件ある.

Show 3 more

Compound of 再 (sai, 'again') and 建 (ken, 'build'). The reading is on'yomi. The word is a straightforward Sino-Japanese formation.