1. [n]  the organic process of growing older and showing the effects of increasing age
2. [n]  acquiring desirable qualities by being left undisturbed for some time
3. [adj]  growing old

Aging
The author shares his moving and inspirational thoughts on what aging can mean to all of us. It is a warm, caring book that shows us how to make the later years a source of hope rather than a time of loneliness.B & W photographs throughout.

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1. The physiological processes that occur in an organism as it gets older.
2. A medical discipline that deals with the study of the biological/physiological processes that affect human adults as they get older.