かいてい 改定 Common word JLPT N1 LinksSentence search for 改定Sentence search for かいていSentence search for かいじょうKanji details for 改 and 定Edit in JMdict Noun, Suru verb, Transitive verb1. revision (of a rule, price, etc.); alteration; changeSee also 改訂Other forms改定 【かいじょう】 Discussions Log in to talk about this word.