三さん年ねんさんねんCommon wordMeanings1nounthree yearsA period of three years; used in temporal expressions, durations, and age.彼かれは三さん年ねん間かん日本にほんに住すんでいた。He lived in Japan for three years.三さん年ねん後ごにもう一いち度ど会あいましょう。Let's meet again in three years.