A manner of speaking or expression unique to a language or group of people, and in programming, it refers to characteristic programming constructs or phraseology.

A language or language variety; specifically, a restricted dialect used in a given historical period, context etc.

An established phrasal expression whose meaning may not be deducible from the literal meanings of its component words.

An artistic style (for example, in art, architecture, or music); an instance of such a style.