Age (disambiguation)

This disambiguation page lists articles associated with the same or a similar title.

• In biology [r]: The time an organism has been living after germination, hatching or birth, respectively. ^[e]
• In geology [r]: The fundamental chronostratigraphic unit. ^[e]

Ageing or Aging may refer to:

• In biology [r]: The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time. ^[e]
• Aging (materials) [r]: Add brief definition or description