A centenarian is a person who has attained the age of 100 years or more.
Much rarer, a supercentenarian is a person who has lived to the age of 110 or more.
Many notable and famous individuals have become centenarians. They include the following:
... broad groups: athematic[?] and thematic[?]. The thematic verbs are so called because an a, called the theme vowel, is inserted between the stem and the ending. Thi ...