設立|せつりつsetsuritsu[0]heiban (flat)

1. noun, suru verb, transitive verbestablishment; founding
   わが校こうは１９００年ねんに設立せつりつされました。↗

   Our school was founded in 1990.
2. noun, suru verb, transitive verbincorporation (of a business)

• Synonym創設そうせつWrittenWritten/formal prose. Creating a system or organization for the first time, as in 「賞を創設」; 「設立」 centers on newly building an organization itself.
• Synonym創立そうりつNeutralThe first founding of a school, company or the like; often seen in 「創立記念日」. 「設立」 stresses the act of newly establishing the organization itself.
• Synonym開設かいせつNeutralOpening something for use — accounts, websites, counters — as in 「口座開設」; 「設立」 is about newly creating an organization.
• Synonym新設しんせつNeutralNewly setting up departments, facilities and the like, as in 「新設校」; 「設立」 is about an organization being formed.
• Synonym発足ほっそくNeutralAn organization or system formally starting operation, as in 「新内閣の発足」; 「設立」 is about the organization being established.
• Synonym草創そうそうWrittenWritten/formal prose. The pioneering early stage of something, as in 「草創期」; 「設立」 is the formal act of establishment.
• Synonym結成けっせいNeutralForming a group or political party by people banding together; 「設立」 leans toward companies, legal entities and institutions.
• Synonym創建そうけんWrittenWritten/formal prose. Mostly the original founding of temples and shrines; 「設立」 leans toward companies and institutions.
• Synonym創業そうぎょうNeutralStarting a business or opening for trade, as in 「創業者」; 「設立」 stresses the founding of the organization itself.
• Related設けるもうけるNeutralA verb: to set up or provide something, lay down rules, or arrange a venue; 「設立」 is a noun for the founding of an organization.
• Related設置せっちNeutralSetting up a body or installing equipment, as in 「委員会設置」; 「設立」 leans toward newly founding organizations and legal entities.
• Related樹立じゅりつWrittenWritten/formal prose. Building relations or a government, or setting a record, as in 「新記録樹立」; 「設立」 is founding an organization.
• Related確立かくりつNeutralFirmly establishing a system or one's position, as in 「地位を確立」; 「設立」 is the founding of an organization.
• Antonym解散かいさんNeutralThe opposite of 「設立」 on the founding–dissolving axis: dissolving a company or organization.
• Antonym廃止はいしNeutralThe opposite of 「設立」 on the establishing–abolishing axis: abolishing systems, practices or facilities.
• Antonym閉鎖へいさNeutralA facility or organization ceasing operation or shutting down; only loosely opposite to 「設立」 — the direct antonyms are 「解散」 and 「廃止」.

Use 「設立」 for newly founding an organization — a company, legal entity, committee, research institute. Schools and companies are often first founded with 「創立」; a system created for the first time takes 「創設」; opening an account or site is 「開設」; formal start of operation is 「発足」; starting a business is 「創業」. Main antonyms: 「解散」, 「廃止」.

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

1. 組織そしきや機関きかんなどを新あたらしく作つくること。