投獄 とうごく Meanings Noun, する verb, Transitive imprisonment; incarceration Kanji 投 throw. Read as トウ. 獄 prison. Read as ゴク. Example sentences 彼は逮捕投獄される危険を冒した。He ran the risk of being caught and imprisoned. 圧政的な政府はしばしば政敵を投獄する。Tyrannical governments frequently gaol their political opponents. メアリーは、10年近くの間、不当に投獄されていました。Mary was wrongly imprisoned for nearly 10 years. Jinuma: Japanese Dictionary · Word lists