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Related to ager: agar
a. The length of time that a person or thing has existed: a man 23 years of age; wanted to know the age of the house.
b. The time of life when a person becomes qualified to assume certain civil and personal rights and responsibilities, usually at 18 or 21 years; legal age: under age; of age.
c. One of the stages of life: the age of adolescence; at an awkward age.
d. The state of being old; old age: hair white with age.
2. often Age
a. A period of time marked by a distinctive characteristic, achievement, or figure: the Stone Age; the computer age; the Elizabethan Age.
b. A period in the history of the earth, usually shorter than an epoch: the Ice Age.
a. The period of history during which a person lives: a product of his age.
b. A generation: ages yet unborn.
4. ages Informal An extended period of time: left ages ago.
v. aged, ag·ing, ag·es
1. To cause to become old or to show the signs of becoming old: The stress of the office visibly aged the president.
2. To cause to mature or ripen under controlled conditions: aging wine.
3. To change (the characteristics of a device) through use, especially to stabilize (an electronic device).
1. To become old or show signs of becoming old: Who doesn't want to age gracefully?
2. To develop a certain quality of ripeness; become mature: cheese aging at room temperature.
age out InformalIdiom:
To reach an age, 18 or 21 years, for example, at which one is no longer eligible for certain special services, such as education or protection, from the state.
come of age
To reach maturity.
[Middle English, from Old French aage, from Vulgar Latin *aetāticum, from Latin aetās, aetāt-, age; see aiw- in Indo-European roots.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
anything that produces the effects of age on another thing
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014