always used before a noun
: very large in amount or number
The storm produced a copious amount of rain.
She sat in the front row and took copious notes during the lecture.
Cite this Entry
“Copious.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/copious. Accessed 18 Jun. 2026.
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