fraud; deceit, especially involving or evidencing evil intent (distinguished from culpa): One is always liable for dolus resulting in damages.
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How to use dolus in a sentence
The typical delict required dolus—intentional aggression upon the personality or the substance of another.
Later there were added what might be called the equitable delicts of dolus (fraud) and metus (duress).
Hence a set of nominate delicts requiring dolus is supplemented by a theory of culpa.
dolus autem malus in simulatione, ut ait Aquilius, continetur.De Officiis | Marcus Tullius Cicero
In generalibus latet dolus—In general assertions some deception lurks.