Definitions
1.NounThe quality of agreeing or corresponding; being suitable and appropriate.
2.NounA relation between two numbers indicating they give the same remainder when divided by some given number.
3.NounThe quality of being isometric — roughly, the same measure and shape.
4.NounMatrix similarity by an orthogonal matrix.
5.NounAny equivalence relation defined on an algebraic structure which is preserved by operations defined by the structure.
6.NounA well-adjusted state or condition in which people are not lying to themselves or in denial.