voluminous
/ˌvɒljʊˈmeɪnəs/Definitions
1. adjective
having or showing a large amount of writing or information, or having a lot of details or features
“The author’s writing style was characterized by a voluminous narrative that spanned centuries.”
2. adverb
in a large amount or to a great extent
“The company’s turnover was voluminously affected by the economic downturn.”
3. noun
a large amount of writing or information
“The voluminous papers left behind by the historian took years to sort through.”