過か誤ごかごFreq.FrequencyTop 50,000Meanings1nounmistake; error; faultFormal term for a mistake or error, often used in legal, administrative, or professional contexts. Implies a lapse in judgment or procedure.医い療りょう過か誤ごは深しん刻こくな問もん題だいだ。Medical malpractice is a serious issue.彼かれの過か誤ごによってプロジェクトが遅おくれた。The project was delayed due to his mistake.Expressions第だい一いっ種しゅの過か誤ごtype I error第だい二に種しゅの過か誤ごtype II error; false negative