Pronunciation: ( —v.in-fiks', in'fiks"; —n.in'fiks"),[key] —v.t. 1. to fix, fasten, or drive in: He infixed the fatal spear. 2. to implant: to infix a habit. 3. to instill (a fact, idea, etc.) in the mind or memory; impress.
4. Gram.to add as an infix.
—v.i. Gram.(of a linguistic form) to admit an infix.
—n. Gram.an affix that is inserted within the body of the element to which it is added, as Latin m in accumbō “I lie down,” as compared with accubuī “I lay down.”