(adjective) of, relating to, or being speech used for social or emotive purposes rather than for communicating information
In the golden era of structuralism, Roman Jakobson deployed the notion of ‘phatic’ function, which he derived from Malinowski’s concept of phatic communion, the use of language to maintain a social relation through ritualised formulas such as greetings, chit-chat about the weather, and related formal niceties of social communication.