最さい高こう齢れいさいこうれいMeanings1noun, noun which may take the genitive case particle 'no'oldest; most advanced ageUsed to describe the oldest person in a group or the highest age reached. Often appears in phrases like 最高齢の~ (the oldest ~) or 最高齢記録 (oldest-age record).この村むらの最さい高こう齢れい者しゃは105歳さいです