購入する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 購入する | 購入しない |
| Polite | 購入します | 購入しません |
| Past polite | 購入しました | 購入しませんでした |
| Past | 購入した | 購入しなかった |
| Te-form | 購入して | 購入しないで |
| Desire | 購入したい | 購入したくない |
| Potential | 購入できる | 購入できない |
| Passive | 購入される | 購入されない |
| Causative | 購入させる | 購入させない |
| Causative passive | 購入させられる | 購入させられない |
| Volitional | 購入しよう | |
| Polite volitional | 購入しましょう | |
| Imperative | 購入しろ | 購入するな |
| Conditional | 購入すれば | 購入しなければ |
| Tara conditional | 購入したら | 購入しなかったら |
noun, noun or participle which takes 'suru', transitive verb
A formal or businesslike term for purchasing goods, assets, or services. Often used in commercial contexts, contracts, and official documents. As a suru-verb, it takes a direct object with を.
I purchased a new computer.
This is my first online purchase.
I purchased this computer at an electronics store.
I'm considering purchasing a new car.
I cancelled the purchase right after placing the order.
I purchased this bag for five thousand yen.
購入 is a general, slightly formal word for buying anything, while 買い取り specifically implies buying something from a seller, often outright or in bulk.
購入 is a formal, written word for making a purchase, while 買い is more casual and often used in compounds or trading contexts.
購入する is a neutral formal word for 'to purchase' that fits any quantity, whereas 買い入れる specifically suggests buying in bulk for business or institutional use.
購入 is the general word for buying any kind of goods, whereas 購読 is limited to reading materials and implies ongoing engagement.
購入 is a formal, written word for purchasing (used for business, big-ticket items, or contracts), while 買い物 is casual and used in everyday speech.
purchase date; date of purchase
purchased item; purchase