noun, noun which may take the genitive case particle 'no'
oldest; most advanced age
Used 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).
この村の最高齢者は105歳です。
The oldest person in this village is 105 years old.
彼は最高齢記録
He broke the record for the oldest age.