In some countries, such as Brazil (photo) and France, more than 20% of all drug sales in units are generic. A generic drug is a pharmaceutical drug that contains the same chemical substance as a proprietary drug that was originally protected by chemical patents. Generic drugs are allowed for sale after the patents on the original drugs expire. Because the active chemical substance is the same. GENERIC definition: of, applicable to, or referring to all the members of a genus, class, group, or kind; not specific; general. See examples of generic used in a sentence. Generic refers to the members of a whole class of things — like tissue, a generic word for any soft, thin piece of paper that's good for wiping runny noses. GENERIC meaning: 1. shared by, typical of, or relating to a whole group of similar things, rather than to any…. Learn more. 4 meanings: 1. applicable or referring to a whole class or group; general 2. biology of, relating to, or belonging to a genus. Click for more definitions. GENERIC definition: 1. shared by, typical of, or relating to a whole group of similar things, rather than to any…. Learn more. Generic definition: Specifying neither masculine nor feminine gender. Define generic. generic synonyms, generic pronunciation, generic translation, English dictionary definition of generic. adj. 1. a. Relating to or descriptive of an entire group or class: Cancer is a generic term for a group of diseases in which cells proliferate wildly. The meaning of GENERIC is relating to or characteristic of a whole group or class : general. How to use generic in a sentence. Here we answer generic vs brand name medicine FAQs like: What is a generic drug? Are generics and branded generics the same? Is a biosimilar a generic?.