The feeling of injustice can be personal, arising from one's sense of unfairness. She viewed the division of chores as an injustice, though her brother thought it fair.
Pro Tip 2/3
Contextual Relevance
Injustice often involves societal norms, consider the wider context in which it's used. The villagers felt the new law was an injustice, ignoring their traditional rights.
Pro Tip 3/3
Activism Trigger
Injustice frequently prompts action for change among individuals and communities. To address the injustice, they initiated a local campaign for fair wages.