adjective
copious
KOH-pee-us/ˈkəʊpiəs/
Present in large amounts.
A copious supply of apples fills the basket and spills around its base.

Etymology
Latin copia could mean an ample supply or wealth. Copious carries that idea of plentiful resources into a general description of anything present in large amounts or numbers.
In context
he's constantly processing copious amounts of information coming in through your senses. He picks out the relevant bits and discard the rest, which is most of it
More examples
- The recipe calls for copious amounts of fresh parsley.
- Copious rainfall keeps the valley green throughout the summer.
- He drinks copious quantities of water after a long run.
Forms
copious · more copious · most copious
copiously adverb — In large amounts or great quantities.
copiousness noun — The quality of being plentiful or abundant.