Impunity is defined as freedom from punishment or harm.(noun)
When you steal something and you do not go to jail or face any consequences, this is an example of when you steal with impunity.
See impunity in Webster's New World College Dictionary
Origin: Fr impunité < L impunitas < impunis, free from punishment < in-, without + poena, punishment: see pain
See impunity in American Heritage Dictionary 4
noun pl. im·pu·ni·ties
Origin: Latin impūnitās
Origin: , from impūne, without punishment
Origin: : in-, not; see in-1
Origin: + poena, penalty (from Greek poinē; see kwei-1 in Indo-European roots).
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