Conversation analysis (commonly abbreviated CA) is a research approach that examines the fine-grained organization of spoken interaction. Rather than treating talk as an expression of pre-existing mental states, CA treats conversational events—answers, pauses, overlaps, repairs—as observable social practices that create and maintain orderly interaction. For an accessible primer see an introductory resource.

Key concepts and features

CA identifies recurring structures and practices that shape talk. Important concepts include:

  • Turn-taking: how speakers coordinate who speaks when and how long.
  • Adjacency pairs: linked actions such as question–answer or greeting–greeting.
  • Repair: mechanisms people use to correct or clarify talk.
  • Preference organization: patterns showing socially favored (preferred) and dispreferred responses.
  • Sequence organization: how actions are ordered so later parts make sense of earlier ones.

Origins and development

The approach grew out of ethnomethodology and the work of scholars who emphasized detailed empirical study of everyday practices. Pioneering figures helped establish rigorous transcription and analytic conventions that allow small interactional details—pauses, intonation, overlaps—to be studied systematically. CA has since become a cross-disciplinary method used in sociology, linguistics, communication studies and related fields. Readers can find surveys and classic studies via further reading.

Method and evidence

Analysts rely primarily on audio and video recordings of natural interaction and careful, standardized transcription. The goal is to show how participants themselves treat particular actions as meaningful—how they orient to turn construction, respond to trouble, or manage institutional constraints—rather than imposing external categories without evidence.

Applications and importance

CA has informed understanding of ordinary conversation and of specialized institutional settings such as medical consultations, court examinations, classroom discourse and helpline interactions. Findings have practical uses: improving communication in professional settings, informing language teaching, supporting design of conversational agents, and aiding forensic analysis of recorded talk. See applied examples at related resources.

While the label "conversation" might suggest only casual chat, CA explicitly examines a wide range of interactional contexts. Its strength lies in linking observed micro-level practices to broader questions about social organization, interactional competence and how people collaboratively accomplish social life through talk.