► 名詞
刑事 [(1)けいじ] meaning: detective rank: 2
☆ 殺人課の刑事 ⇨ A homicide detective
探偵 [たんてい] meaning: detective rank: 3
☆ 彼は私立探偵だ ⇨ He is a private detective
☆ 探偵小説 ⇨ A detective story (☛ Typically refers to a private detective)
デカ [(1)でか] [coll] meaning: detective rank: 3
☆ あいつは実はデカだった ⇨ He was actually a police detective (☛ Usually refers to plain-clothes detectives)