Explanation
Illocution is the communicative act a person performs in uttering something: asserting, questioning, requesting, warning, promising, appointing, or apologising. Wording alone does not always determine this force; sentence mood, verbs, prosody, institutional rules, and situation interact. The same locution may function as a statement, indirect request, or threat in different contexts. Illocutionary analysis therefore asks not first about later effects but which socially recognisable act is performed and under what felicity conditions. The conceptual movement proceeds from propositional content through conventional and contextual cues to classification of the communicative performance.
Movement of thought
1. The wording and propositional content are first reconstructed as neutrally as possible. 2. Sentence mood, performative verbs, prosody, and context provide cues to act type. 3. Speaker role, address, and institutional conditions are tested as felicity conditions. 4. Indirect readings are weighed against literal action and available alternatives. 5. The illocutionary act is separated from intended and actually produced effects.
Scientific use case
Pragmatics, conversation analysis, and legal and institutional linguistics investigate illocutions through authentic wording, sequences, and roles. Analysis of indirect speech acts requires documented context rather than intuition alone.
Example
During a meeting, a manager says, “The deadline is tomorrow.” Depending on the preceding exchange, this may be a neutral reminder, a warning, or an indirect request to finish the documents immediately.
Counterexample
An utterance is not a warning merely because someone later becomes afraid. That response belongs to perlocutionary effect; illocution requires recognisable action cues and appropriate communicative conditions.
Distinction
Distinguish illocution from locution as wording and content and from perlocution as actual effect. Illocution concerns the socially interpretable act performed with the utterance and its felicity conditions.
Effect on thought and perception
Illocutions alter social relations and normative situations: a promise creates commitment, an appointment status, and a request an expected response slot. Language becomes visible as action.
Resonance
The formed sentence exceeds its content and enters the situation as a social gesture. A line of action arises between speaker and addressee that may be accepted, answered, or resisted.
Cite this entry
Reich, Michael (Hrsg./ed.): „Illocution“. Atlas der Sprache, AT-133-029. ATLAS 260, data model 1.6.0. https://atlasoflanguage.com/concept/AT-133-029The address remains stable; editorial content may evolve. Editorial reading state: 2026-10-15. Include your access date for precise references.
Historical background
Searle’s 1975 taxonomy distinguishes illocutionary purpose, propositional content and force. He also cautions against classifying acts merely by the verbs of one language. Reporting and promising may concern the same future event while establishing different commitments.
How conceptual history changes the analysis
Ask which act the utterance performs and which commitment it undertakes. Keep that separate from its later effects on the listener. Whether the act succeeds still depends on the circumstances.
Additional example
Original example: “I will bring the key tomorrow” can report a plan or make a promise. Speaking the same line during a theatre rehearsal does not normally create the real-world commitment.
References for the historical section
- John R. Searle: A Taxonomy of Illocutionary Acts (1975). · Gedruckte S. 344–345 = PDF-Blatt 3: Introduction und Anfang Different Types of Differences.