Of, pertaining to, or changing over generations.(adjective)
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Use "generational" in a sentence
"HOWE: To come back to this whole question of reconstructing history along what we call the generational diagonal -- following the same group through time -- you know, you can read a lot of books, and some of them very fine books, written about the history of childhood."
"STRAUSS: You see, what this shows is what we call the generational diagonal."
"Packer says part of that reaction to Sept. 11 is what he calls "generational inferiority.""