: a store or department of a store where ready-to-eat food products (such as cooked meats and prepared salads) are sold : delicatessen //You shuffle off to the deli and pick up a pastrami-on-rye and an egg cream. The bald man behind the counter whistles cheerfully as he slices the meat. — Jay McInerney //Sixth Avenue in midtown was once lined with convenient, low-priced delis, cafeterias, coffee shops, and the like. — Brendan Gillalso : the food sold at a delicatessen //If you're hungry for deli in Miami, only the Rascal House will do. — Norman Kolpas //… a neat, orderly, well-lighted place so clean you could eat deli off the floor … — Jack Fincher —often used before another noun //deli meats/platters //waiting in line at the deli counter