n.
1.all the people living at the same time or of approximately the same age
2.group of genetically related organisms constituting a single step in the line of descent
3.the normal time between successive generations
4.a stage of technological development or innovation
5.a coming into being
6.the production of heat or electricity
7.the act of producing offspring or multiplying by such production
Idiom of the Day
make the grade
to succeed, to qualify for something
The player was not able to make the grade and he could not join the football team.