過疎 かそ Meanings Noun, の-adjective underpopulation; low population density; depopulation Antonym: 過密 (かみつ). Kanji 過 pass. Read as カ. 疎 sparse. Read as ソ. Common phrases 過疎が進む Words containing 過疎 過疎化 (かそか) depopulation 過疎地域 (かそちいき) underpopulated area 過疎地 (かそち) underpopulated area And 4 more. Word lists JLPT N1 Jinuma: Japanese Dictionary · Word lists