stacks meaning and definition

STACKS noun

Definition of stacks (noun)

1. a large number or amount
   • "made lots of new friends"; "she amassed stacks of newspapers"
   • synonyms: dozens, gobs, heaps, lashings, loads, lots, oodles, piles, rafts, scads, scores, slews, tons, wads
2. storage space in a library consisting of an extensive arrangement of bookshelves where most of the books are stored