From HomoExcelsior

1. The condition of being unequal. 2. An instance of being unequal. 3. Lack of equality, as of opportunity, treatment, or status. 4. the growing inequality between rich and poor. 5. Lack of smoothness or regularity; unevenness. 6. Variability; changeability. 7. An algebraic expression showing that a quantity is greater than or less than another quantity.

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