ˈkōpēəs adjective
Etymology: Middle English, from Latin copiosus, from copia abundance, from co- + -opia (from ops power, wealth) — more at opulent
1.
a. : having or yielding an abundance or plenty : abounding
copious springs
b. : plentiful in number
2.
a. : full of thought, information, matter
Shakespeare whose soul was so copious — Gilbert Highet
b. : profuse or exuberant in words, expression, or style
3. : present in large quantity : plentiful , abundant , lavish
copious footnotes
the copious matter of my song — John Milton
copious amounts of beer and sandwiches consumed — Robert Shaplen
Synonyms: see plentiful