資本|しほんshihon[0]heiban (flat)
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- nounfunds; capital
- Synonym資金しきんNeutralMoney for a business or a specific purpose, as in 「研究資金」. Unlike the basic capital of 「資本」, it points to funds earmarked for a concrete use.
- Synonym元本がんぽんWrittenThe principal of an investment or loan, as in 「元本保証」. A written/formal prose term used mostly in finance.
- Synonym原資げんしWrittenWritten/formal prose for the source of funds or capital, as in 「賃上げの原資」; common in financial and economic writing.
- Synonym元金がんきんNeutralThe principal of a loan, used especially when interest is computed, as in 「元金返済」. Narrower than 「資本」, which is business capital.
- Synonym元手もとでCasualColloquial word for the money put into a venture, also used figuratively, as in 「体が元手」. 「資本」 is the more formal, economic term.
- RelatedキャピタルNeutralLoanword for capital, used mostly in compounds like 「ベンチャーキャピタル」; it rarely stands alone.
- Antonym労働ろうどうNeutralLabor; among the factors of production (land being another), it is the one set against 「資本」 in the familiar capital-versus-labor contrast.
Use 「資本」 for the basic capital of a business. Pick 「資金」 for money earmarked for a purpose, 「元金」/「元本」 for loan or investment principal, colloquial 「元手」 for seed money, and 「キャピタル」 in compounds; 「労働」 is its opposite among the factors of production.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


