adj.
1.many and varied manifold n.
1.a pipe that has several lateral outlets to or from other pipes
2.a lightweight paper used with carbon paper to make multiple copies
3.a set of points such as those of a closed surface or and analogue in three or more dimensions manifold v.
1.make multiple copies of
2.combine or increase by multiplication
Idiom of the Day
know (something) from memory
to know something well from seeing it often
I know most of the telephone numbers from memory.