phatic function

One of the six constitutive elements of verbal communication according to Russian linguist Jakobson, Roman (the other functions are: referential, emotive, poetic, conative, and metalingual). The phatic function is the part of communication which keeps open the line of communication itself; it is the means by which two or more speakers reassure themselves that not only are they being listened to, but they are also being understood. It is in this sense a part of communication that is separate from the exchange of meaning; it is, as it were, without content of its own. Examples include such common phrases as ‘Are you with me?’, ‘Do you know what I mean?’, and so on.