Discourse marker
A discourse marker is a word or a phrase that plays a role in managing the flow and structure of discourse. Since their main function is at the level of discourse rather than at the level of utterances or sentences, discourse markers are relatively syntax-independent and usually do not change the truth conditional meaning of the sentence. They can also indicate what a speaker is doing on a variety of different planes. Examples of discourse markers include the particles oh, well, now, then, you know, and I mean, and the discourse connectives so, because, and, but, and or. The term discourse marker was popularized by Deborah Schiffrin in her 1987 book Discourse Markers.
Usage in English
Common discourse markers used in the English language include you know, actually, basically, like, I mean, okay and so. Discourse markers come from varied word classes, such as adverbs or prepositional phrases. The process that leads from a free construction to a discourse marker can be traced back through grammaticalization studies and resources. Discourse markers can be seen as a “joint product” of grammaticalization and cooption, explaining both their grammatical behavior and their metatextual properties.Traditionally, some of the words or phrases that were considered discourse markers were treated as fillers or expletives: words or phrases that had no function at all. Now they are assigned functions in different levels of analysis: topic changes, reformulations, discourse planning, stressing, hedging, or backchanneling.
Yael Maschler divided discourse markers into four broad categories: interpersonal, referential, structural, and cognitive.
- Interpersonal markers are used to indicate the relationship between the speaker and the listener.
- * Perception: look, believe me
- * Agreement: exactly, or disagreement: I'm not sure
- * Amazement: wow
- Referential markers, usually conjunctions, are used to indicate the sequence, causality, and coordination between statements.
- * Sequence: now, then
- * Causality: because
- * Coordination: and, or non-coordination: but
- Structural markers indicate the hierarchy of conversational actions at the time in which they are spoken. These markers indicate which statements the speaker believes to be most or least important.
- * Organization: first of all
- * Introduction: so
- * Summarization: in the end
- Cognitive markers reveal the speaker's thought process
- * Processing information: uhh
- * Realization: oh!
- * Rephrasing: I mean