Dictionary/活動家かつどうかKatsudouka活動家 (Katsudouka) is a Japanese noun meaning “activist”.MeaningsnounactivistKanji in 活動家活lively動move家houseRelated words内inside家house家one's house家house生きるto live馬鹿idiot家族family動くto move生けるto arrange (flowers)生活life行動action実家(one's parents') home