What does 改革 mean?
改革 is a Japanese noun meaning “reform, reformation, innovation” in English. It is written as 改革 in kanji, かいかく in hiragana, and kaikaku in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
「冬の時代」が大学改革の起爆剤となってくれればと思う。
So-called "winter time" is expected to enhance the college reform.