買い上げる・買上げる|かいあげるkaiageru[4]nakadaka (mid-high)
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- ichidan verb, transitive verbto buy (of a government, public agency, etc. from a private citizen); to purchase
- ichidan verb, transitive verbto buy up (all of something)
Conjugation
| Dictionary form | 買い上げる(かいあげる) |
|---|---|
| Polite (masu) | 買い上げます(かいあげます) |
| Negative (nai) | 買い上げない(かいあげない) |
| polite (masen) | 買い上げません(かいあげません) |
| classical zu / nu | 買い上げず・買い上げぬ(かいあげず・かいあげぬ) |
| Past (ta) | 買い上げた(かいあげた) |
| polite (mashita) | 買い上げました(かいあげました) |
| Past negative (nakatta) | 買い上げなかった(かいあげなかった) |
| polite (masen deshita) | 買い上げませんでした(かいあげませんでした) |
| Te form | 買い上げて(かいあげて) |
| Potential | 買い上げられる(かいあげられる) |
| Passive | 買い上げられる(かいあげられる) |
| Causative | 買い上げさせる(かいあげさせる) |
| Causative passive | 買い上げさせられる(かいあげさせられる) |
| Conditional (ba) | 買い上げれば(かいあげれば) |
| tara | 買い上げたら(かいあげたら) |
| Volitional | 買い上げよう(かいあげよう) |
| polite (mashou) | 買い上げましょう(かいあげましょう) |
| Imperative | 買い上げろ(かいあげろ) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Synonym買取かいとりNeutralNeutral. A noun: buying something over, including buyouts; the usual word for trade-ins and buying used goods, as in 「買取価格」. The buyer need not be a public agency.
- Synonym買い取るかいとるNeutralNeutral. To buy something over and make it one's own, stressing acquisition of ownership; unlike the headword, the buyer need not be an official body.
- Synonym購入こうにゅうWrittenWritten/formal prose. A common word for buying in general, fine in speech too; it has no nuance of an official body acquiring from private citizens.
- Synonym購買こうばいWrittenWritten/formal prose. Procurement, mostly in set phrases like 「購買力」; also names a school co-op store. Not a verb for everyday buying.
- Synonym買い受けるかいうけるWrittenWritten/formal prose. Rare and mostly seen in contracts: taking goods or rights as the buyer in a paid deal.
- Related買い求めるかいもとめるWrittenWritten/formal prose. To go out and buy something one wants, stressing the act of seeking it out; often heard in shopkeepers' polite messages to customers.
- Related買い入れるかいいれるNeutralNeutral. To buy in for oneself; also very common for merchants stocking up in bulk, as in 「原料を買い入れる」. The buyer is not limited to official bodies.
- Related買うかうNeutralNeutral. The everyday verb for buying, far broader than the headword; it also covers valuing something highly and incurring anger or criticism.
- Related購うあがなうWrittenWritten/formal prose. An archaic, rare literary verb for buying; also written 「贖う」 to mean atone for a sin, a special usage of its own.
- Antonym売り払ううりはらうNeutralNeutral. To sell off completely — the opposite direction from an official body paying to buy something up.
- Antonym売却するWrittenWritten/formal prose. To sell off assets — the written opposite of the headword's buying in.
Use 「買い上げる」 for a government or public agency buying from private citizens; the honorific 「お買い上げ」 is a shop thanking a customer for a purchase. For everyday buying use 「買う」, for trade-ins and used goods 「買取」, for general or bulk buying 「購入」 or 「買い入れる」, for buying out 「買い取る」. 「買い受ける」「買い求める」「購う」「購買」 are written/formal. The opposites are 「売り払う」 and 「売却する」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


