Of a human or other living thing. Having lived a relatively long time; at an advanced stage of life; not young. Of an animal or plant: mature, fully…

As the second element in compounds. old-yeared: of long standing. Obsolete. rare.

In respect of, in the matter of, in point of, in. Indicating the reference of a measurement, in of length, of breadth, of depth, etc. Now archaic…

In predicative use. Having lived for (a specified time); of or at the age of.

= aet, adj.

That is of or at the age of; aged (a particular number of years).