かか 買い換える Show inflections LinksSentence search for 買い換えるSentence search for かいかえるSentence search for 買い替えるSentence search for 買いかえるKanji details for 買 and 換Edit in JMdict Ichidan verb, Transitive verb1. to buy a replacement; to replace by buying something newOther forms買い替える 【かいかえる】、買いかえる 【かいかえる】 Discussions Log in to talk about this word.