← 単語を見るに戻るcertainlyadverb#766訳語てっきりてっきりどうぞどうぞ何様なにさまけだしけだし英語の定義definitely or positively (`sure' is sometimes used informally for `surely')例文You've worked hard for months and have certainly earned a holiday.You'll certainly pass the coming exam.似ている単語certainuncertainlycertaintycertainercertainestcertainties← securityfilm →