► 動詞
解く [(1)とく] meaning: solve rank: 1
☆ 数学の問題が解けない ⇨ I can’t solve a math question
解ける [(2)とける] meaning: solve rank: 1
☆ どうしてもこの問題が解けない ⇨ This question can’t be solved no matter what. I can’t solve this question
解決 [かいけつ] [解決する] meaning: solve rank: 2
☆ その殺人事件は未だ解決されていない ⇨ The murder case has not been solved yet
解明 [かいめい] [解明する] meaning: solve rank: 3
☆ 考古学者が古代建築の謎を解明した ⇨ An archaeologist solved the mystery of the ancient construction
解き明かす [(4)ときあかす] meaning: solve rank: 3
☆ 科学者は謎を解き明かした ⇨ Scientists solved the mystery
► 名詞
解決 [かいけつ] meaning: solve rank: 2
☆ 事件解決の見込みは立っていない ⇨ There still is no prospect of solving the case
一件落着 [いっけんらくちゃく] meaning: solve rank: 3
☆ 事件はやっと一件落着した ⇨ The issue was finally settled, resolved (☛ Usually a problem among people to be resolved and the peace to be restored)
解明 [かいめい] meaning: solve rank: 3
☆ 技術者達は事故の原因の解明を急いでいる ⇨ The engineers are working hard to determine the cause of the accident
迷宮入り [めいきゅういり] [迷宮入りする] meaning: solve rank: 4
☆ 事件は迷宮入りした ⇨ The case has gotten into a maze. The case has reached a dead end unresolved
► 形容動詞
未解決 [(2)みかいけつ] meaning: solve rank: 3
☆ 事件は未解決のままだ ⇨ The case hasn’t been solved yet