婚こん姻いん適てき齢れいこんいんてきれいMeanings1nounlegal age of marriageRefers to the minimum age at which a person is legally allowed to marry under Japanese law.日本にほんでは、婚こん姻いん適てき齢れいは男女だんじょともじゅとも18歳うはっさいです。