Vocabulary
Form
to buy a replacement; to replace (with a new purchase)
verb
vt
Example sentences
買い替（かいか）えた方（かた）がお得（とく）ですよ。
You will be better off buying a new one than trying to fix it.
もう電子（でんし）レンジは買い換（かいか）えてもいい頃（ころ）です。
It is about time we bought a new microwave oven.