malum in se

English

Etymology

From Latin malum, the neuter of malus (“bad”) + in (“in”) + se, form of sui (“oneself, itself”).

Noun

malum in se (plural mala in se)

1. (literally) A wrong in itself; that which is injurious in its consequence.
2. (law) The Latin phrase used in law to refer to crimes that are illegal from the nature of crime, that is, inherently evil without any fact of being noticed or punished, as opposed to malum prohibitum. Used to develop common law crimes.