Logic of conversation

Inferring the pragmatic meaning of a semantic utterance requires to go beyond the information given. "In making these inferences, speakers and listeners rely on a set of tacit assumptions that govern the conduct of conversation in everyday life" (Schwarz, 1994, p. 124). According to Grice (1975) these assumptions can be expressed by four maxims which constitute the "co-operative principle". "First, a maxim of quantity demands that contributions are as informative as required, but not more informative than required. Second, a maxim of quality requires participants to provide no information they believe is false or lack adequate evidence for. Third, according to a maxim of relation, contributors need to be relevant for the aims of the ongoing interaction. Finally, a maxim of manner states that contributors should be clear, rather than obscure or ambiguous" (Bless, Strack & Schwarz, 1993, p. 151). These maxims have been demonstrated to have a pronounced impact of how individuals perceive and react to semantically presented social situations and problem scenarios.

See also: information processing, representation, social cognition, social psychology

Literature: Bless, Strack & Schwarz (1993), Grice (1975), Schwarz (1994)

Entry by: Eric Igou


June 11, 1999
Direct questions and comments to: Glossary master