1. (a.) Consisting of a multitude; manifold in number or condition; as, multitudinous waves.

2. (a.) of or pertaining to a multitude.

abundant ample billion considerable copious countless ever so many full many generous heaped-up innumerable jillion legion many million much multifarious multifold multiple multitudinal myriad no few not a few numberless numerous overflowing plentiful populous quite some several sundry superabundant thousand uncountable uncounted unnumbered untold various very many voluminous zillion