rye /ɹaɪ/noun 9forms 1 noun9 •A grain used extensively in Europe for making bread, beer, and (now generally) for animal fodder.They bought a sack of rye and a sack of wheat with the intent to try their hand at milling and baking. •The grass Secale cereale from which the grain is obtained.This field will be planted to rye next spring. •(US, Canada) A drink (serving) of rye whiskey.I'll have a rye, neat, please. •(US, Canada) Ellipsis of rye whiskey, whiskey made mainly or wholly from rye grain.He likes any whiskey, but his favorite is rye. •Ellipsis of rye bread.Customer: A tuna sandwich, please. Waiter: Sure, hon. You want that on white, wheat, or rye? •(nonstandard) Ryegrass, any of the species of Lolium. •(nonstandard) Caraway (from the mistaken assumption that the whole seeds, often used to season rye bread, are the rye itself) •A young man.The Rye is my uncle, Hans Breitmann, Mr. Leland, whom all the Romanies know. His gipsy lore was great; […] — 1893 •A disease of hawks.Of all the diseases that belongs to these Hawkes, there bee onely three that they bee most subiect vnto, which is the Rye, the Crampe, and the Craye. — 1618 formsryes