年ねん齢れい順じゅんねんれいじゅんMeanings1nounin order of age; by ageUsed when people are arranged, seated, or listed from oldest to youngest (or vice versa). Often appears in phrases like 年齢順に並ぶ (line up by age).子こどもたちを年ねん齢れい順じゅんに並ならばせた。