myriad

noun

• 1a countless or extremely great number of people or things:myriads of insects danced around the light above my head

• 2(chiefly in classical history) a unit of ten thousand: the army was organized on a decimal system, up to divisions of 10,000 or myriads

adjective

• countless or extremely great in number:he gazed at the myriad lights of the city
• having countless or very many elements or aspects:the myriad political scene