1. Too numerous to be counted
   "myriad stars";
   - countless, infinite, innumerable, innumerous, multitudinous, numberless, uncounted, unnumberable [rare], unnumbered, innumberable [archaic]

1. A large indefinite number
   "he faced a myriad of details"
    
2. The cardinal number that is the product of ten and one thousand
   "A myriad of stars filled the night sky";
   - ten thousand, 10000

Derived forms: myriads

See also: incalculable

Type of: large indefinite amount, large indefinite quantity, large integer

Encyclopedia: Myriad