- a period of the history of the earth distinguished by some special feature: the Ice Age.
- a unit of geological time, shorter than an epoch, during which the rocks comprising a stage were formed.
verb (used without object), aged, ag·ing or age·ing.
verb (used with object), aged, ag·ing or age·ing.
- being any of several ages, usually 21 or 18, at which certain legal rights, as voting or marriage, are acquired.
- being old enough for full legal rights and responsibilities.
Origin of age
Synonyms for age
- a period or state of human lifehe should know better at his age; she had got beyond the giggly age
- (as modifier)age group
- a period of history marked by some feature or characteristic; era
- (capital when part of a name)the Middle Ages; the Space Age
- a period of the earth's history distinguished by special characteristicsthe age of reptiles
- the period during which a stage of rock strata is formed; a subdivision of an epoch
verb ages, ageing, aging or aged
Word Origin for age
late 13c., "long but indefinite period in human history," from Old French aage (11c., Modern French âge) "age; life, lifetime, lifespan; maturity," earlier edage, from Vulgar Latin *aetaticum (source of Spanish edad, Italian eta, Portuguese idade "age"), from Latin aetatem (nominative aetas), "period of life, age, lifetime, years," from aevum "lifetime, eternity, age," from PIE root *aiw- "vital force, life, long life, eternity" (see eon). Meaning "time something has lived, particular length or stage of life" is from early 14c. Used especially for "old age" since early 14c. Expelled native eld.
see act one's age; coon's age; golden age; in this day and age; of age; ripe old age; under age.