Agreement of words with one another, in gender, number, person or case.
A state of agreement; harmony; union.
An agreeable combination of tones simultaneously heard; a consonant chord; consonance; harmony.
A variety of sweet American grape, with large dark blue (almost black) grapes in compact clusters; a Concord grape.
To agree; to act together
The quality of agreeing or corresponding; being suitable and appropriate.
Matrix similarity by an orthogonal matrix.
A relation between two numbers indicating they give the same remainder when divided by some given number.
More generally: any equivalence relation defined on an algebraic structure which is preserved by operations defined by the structure.
The quality of being isometric — roughly, the same measure and shape.