n. The treating of a person or people differently from others based on assumptions or stereotypes relating to their age.
the GNU version of the Collaborative International Dictionary of English
n. discrimination against middle-aged and elderly people.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. discrimination against middle-aged and elderly people
Word Usage
"Robert Butler, who coined the word "ageism" and was the first director of the National Institute on Aging, used to tell the story of an old man who went to a doctor and complained about a pain in his right knee."