1) Inequality 
Some authors apply the term only to inequations in which the inequality relation is, specifically, not-equal-to (≠). ==Chains of inequations== ==Solving inequations== Computer support in solving inequations is described in constraint programming; in particular, the simplex algorithm finds optimal solutions of linear inequations. The programming ...
• (n.) An inequality.
In`e·qua'tion noun (Math.) An inequality.