gen·er·a·tion
ˌje-nə-ˈrā-shən
1
a
: a body of living beings constituting a single step in the line of descent from an ancestor
b
: a group of individuals born and living contemporaneously
the younger generation
c
: a group of individuals having contemporaneously a status (such as that of students in a school) which each one holds only for a limited period
d
: a type or class of objects usually developed from an earlier type
… first of the … new generation of powerful supersonic fighters …—
Kenneth Koyen
2
a
: the action or process of producing offspring : procreation
b
: the process of coming or bringing into being
generation of income
c
: origination by a generating process : production
especially
: formation of a geometric figure by motion of another
3
: the average span of time between the birth of parents and that of their offspring
gen·er·a·tion·al
¦jenə¦rāshənᵊl
-shnəl
1
: of or relating to generation
generational sterility
2
: of or relating to a generation or to the relations between generations
an example of a generational … difference in language—
Paul Schach
generationally
adverb
In every other way he is so different from his father, so generationally and culturally distant, that the gap might as well be interplanetary.
—
Robert Sabbag, Rolling Stone, 9 Mar. 1995
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Merriam-Webster unabridged



