mul·ti·plic·i·ty 
(m
ŭl
′t
ə-pl
ĭs
ĭ-t
ē)
n. pl. mul·ti·plic·i·ties 1. The state of being various or manifold: the multiplicity of architectural styles on that street.
2. A large number: a multiplicity of ideas.
[Middle English, from Old French multiplicite, from Late Latin multiplicitās, from multiplex, various; see MULTIPLEX.]
mul′ti·plici·tous adj.