複雑化 ふくざつか Meanings Noun, する verb, Intransitive complication Kanji 複 multiple. Read as フク. 雑 miscellaneous. Read as ザツ. 化 transform. Read as カ. Example sentences 現代の社会問題はますます複雑化する傾向がある。The social problems of the day tend to be more and more complicated. Jinuma: Japanese Dictionary · Word lists