Available Definitions:
1) n. - The whole duration of a being, whether animal, vegetable, or other kind; lifetime.
2) n. - That part of the duration of a being or a thing which is between its beginning and any given time; as, what is the present age of a man, or of the earth?
3) n. - The latter part of life; an advanced period of life; seniority; state of being old.
4) n. - One of the stages of life; as, the age of infancy, of youth, etc.
5) n. - Mature age; especially, the time of life at which one attains full personal rights and capacities; as, to come of age; he (or she) is of age.
6) n. - The time of life at which some particular power or capacity is understood to become vested; as, the age of consent; the age of discretion.
7) n. - A particular period of time in history, as distinguished from others; as, the golden age, the age of Pericles.
8) n. - A great period in the history of the Earth.
9) n. - A century; the period of one hundred years.
10) n. - The people who live at a particular period; hence, a generation.
11) n. - A long time.
12) v. i. - To grow aged; to become old; to show marks of age; as, he grew fat as he aged.
13) v. t. - To cause to grow old; to impart the characteristics of age to; as, grief ages us.