► 名詞
件 [(1)けん] meaning: case rank: 2
☆ あの件はどうなったんだろう？ ⇨ What has happened to that case, issue
☆ あの件は彼に任せた ⇨ I asked him to handle that case
案件 [あんけん] meaning: case rank: 3
☆ この訴訟案件は彼が担当している ⇨ He is handling this lawsuit case. He is assigned to this case
☆ どの営業案件に重点を置くか話し合った ⇨ We discussed which sales cases, deals, to put more focus on
► 接尾辞
件 [(1)けん] meaning: case rank: 2
☆ 同じような事件が三件続けて起こった ⇨ Three similar incidents happened in a row