Vocabulary review for:
Meaning: the length of time that a person has lived or a thing has existed.
Related signs: YEAR, LIFE, life expectancy, LIFELONG, GENERATION, BIRTH, BIRTHDAY, AGELESS.
Age groups: OCTOGENARIAN (age between 80 and 89), NONAGENERIAN (a person whose age is between 90 and 99),
Review 101 words. Refresher.