API - application program interface. Related Terms. Application program interface (API) is a set of routines, protocols, and tools for building software applications. An API specifies how software components should interact and APIs are used when programming graphical user interface (GUI) components. A good API makes it easier to develop a program by providing all the building blocks. A programmer then puts the blocks together.
Profane language is the kind that gets bleeped on TV. The word profane can also describe behavior that's deeply offensive because it shows a lack of respect, especially for someone's religious beliefs. The Latin root profanus means unholy, and that's where it all started.
Full Definition of VERNACULAR. 1. a: using a language or dialect native to a region or country rather than a literary, cultured, or foreign language b: of, relating to, or being a nonstandard language or dialect of a place, region, or country c: of, relating to, or being the normal spoken form of a language.2. 3.ull Definition of VERNACULAR. 1. : a vernacular language, expression, or mode of expression: an expression or mode of expression that occurs in ordinary speech rather than formal writing. 2. : the mode of expression of a group or class.