1000(n = noun.quantity) chiliad, g, grand, k, m, one thousand, thou, thousand, yard - the cardinal number that is the product of 10 and 100; Array
is a kind of large integer
has particulars: millenary

   1000(s = adj.all) k, m, one thousand, thousand - denoting a quantity consisting of 1,000 items or units; Array

   denoting a quantity consisting of one more than nine hundred ninety nine and one less than one thousand and one; -- representing the number one thousand as Arabic numerals [WordNet 1.5]