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Kill or die: Moral judgment alters linguistic coding of causality
Julian De Freitas1, Peter DeScioli2, Jason Nemirow1
1Department of Psychology, Harvard University.
Language used to describe events reflects moral judgments. People use different verbs for direct versus indirect harm, showing how moral beliefs shape perceptions of causality and intention.
Area of Science:
- Cognitive Psychology
- Linguistics
- Moral Psychology
Background:
- Language and thought are interconnected.
- Moral judgments influence perception and description of events.
- Causative verbs play a role in attributing agency and responsibility.
Purpose of the Study:
- To investigate the relationship between moral judgments and linguistic descriptions of causality.
- To test the hypothesis that moral judgment and causative verbs share an underlying mental model.
- To explore how moral valuation affects the perceived directness and intention of harmful actions.
Main Methods:
- Participants described variants of the trolley problem, a moral dilemma.
- Experiments manipulated victim type (person/animal) and action consequences (rescue/inanimate objects).
- Verb choice and free-form descriptions of causal events were analyzed.
Main Results:
- Verb choices mirrored wrongness judgments, with direct harm described using single causative verbs and indirect harm using periphrastic constructions.
- Moral judgments influenced the portrayal of causality as more or less direct and intended.
- An asymmetry in verb usage was observed in free description tasks.
Conclusions:
- Moral judgments shape linguistic representations of causality.
- The way an event is described, particularly verb choice, reflects underlying moral evaluations.
- Perceptions of directness and intention in causal events are modulated by moral considerations.
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