Mature, grown-up, old enough (with the implication that one can look after oneself and make one's own decisions).
Of a living being, having lived for most of the expected years.
A grammatical intensifier, often used in describing something positive, and combined with another adjective.
Having been used and thus no longer new or unused.
Former, previous.
Of an object, concept, relationship, etc., having existed for a relatively long period of time.
That is no longer in existence.
Having existed or lived for the specified time.
Tiresome after prolonged repetition.
Of a species or language, belonging to a lineage that is distantly related others
Obsolete; out-of-date.
Said of subdued colors, particularly reds, pinks and oranges, as if they had faded over time.
Being a graduate or alumnus of a school, especially a public school.
Indicating affection.
Of a perishable item, having existed for most of, or more than, its shelf life.
Familiar.
One's parents.
People who are old; old beings; the older generation, taken as a group.
A person older than oneself, especially an adult in relation to a teenager.
A typically dark-coloured lager brewed by the traditional top-fermentation method.