500 sheets of paper, regardless of size More specifically, a ream is 20 quires of paper A quire is 24 or 25 sheets of paper, making a ream of paper 480 or 500 sheets However, quire is an archaic unit; in modern usage, a ream is 500 sheets
a quantity of paper; 480 or 500 sheets; one ream equals 20 quires a large quantity of written matter; "he wrote reams and reams" enlarge with a reamer; "ream a hole" remove by making a hole with a reamer; "ream paper" squeeze the juice out (of a fruit) with a reamer; "ream oranges
If you say that there are reams of paper or reams of writing, you mean that there are large amounts of it. Their specific task is to sort through the reams of information and try to determine what it may mean. to treat someone badly, especially by cheating
five hundred sheets of paper A ream is often confused with a package of paper which is incorrect Paper is sometimes packaged in quantities of 250 as well as 500 sheets