Repair is the mechanism through which participants in conversation deal with problems of speaking, hearing, and understanding. It was first systematically described by Schegloff, Jefferson, and Sacks (1977) as a core organisation of Conversation Analysis.
Repair is not limited to correcting errors; it covers any instance where the flow of conversation is interrupted to address a "trouble source": mishearing, misunderstanding, misspelling, word-finding difficulty, or ambiguity.
Repair is classified along two dimensions: who initiates and who carries out the repair.
| Type | Description | Example |
|---|---|---|
| Self-initiated self-repair | Speaker identifies and fixes their own trouble | "I went to the... no, the library" |
| Other-initiated self-repair | Listener signals trouble; speaker fixes it | A: "I saw him at the bank." B: "The bank?" A: "The river bank, I mean." |
| Self-initiated other-repair | Speaker signals they need help | "What's the word for...?" (listener supplies it) |
| Other-initiated other-repair | Listener identifies and corrects the trouble | A: "It was on Thursday." B: "Wednesday, actually." |
There is a clear preference hierarchy in conversation (Schegloff, Jefferson & Sacks, 1977):
This preference organisation explains why explicit correction feels socially marked in casual conversation but is normalised in classroom discourse.
Common ways of signalling that repair is needed:
| Initiator | Function | Example |
|---|---|---|
| Open-class initiators | Signal general trouble | "Huh?", "What?", "Sorry?" |
| Partial repeat | Locate specific trouble | "The bank?" |
| Wh-question | Request specific information | "You went where?" |
| Candidate understanding | Offer interpretation for confirmation | "You mean the one near the station?" |
| Non-verbal | Signal confusion | Furrowed brow, puzzled expression |
In L2 communication, repair is especially frequent and serves different functions:
Repair in conversation maps onto Corrective Feedback in the classroom, but with important differences: