一いっ石せき二に鳥ちょういっせきにちょうCommon word›JLPTN1›Freq.FrequencyTop 20,000Meanings1expressionkill two birds with one stoneyojijukugo (four-character idiom)›A yojijukugo meaning to achieve two things with a single action. Used in the same way as the English proverb.ジョギングで通つう勤きんすれば、健けん康