Webster's Revised Unabridged Dictionary · 1913

Injustice

Injustice , noun

[French injustice, Latin injustitia. See In- not, and Justice, and compare Unjust.]

1.
Lack of justice and equity; violation of the rights of another or others; iniquity; wrong; unfairness; imposition.
If this people [the Athenians] resembled Nero in their extravagance, much more did they resemble and even exceed him in cruelty and injustice. — Burke
2.
An unjust act or deed; a sin; a crime; a wrong.
Cunning men can be guilty of a thousand injustices without being discovered, or at least without being punished. — Swift