Connection or association; the condition of being related.
The level or degree of affinity between keys, chords and tones.
The links between the x-values and y-values of ordered pairs of numbers especially coordinates.
Kinship; being related by blood or marriage.
A romantic or sexual involvement.
A way in which two or more people behave and are involved with each other
The relation of sharing properties.
A transformation that preserves angles and the ratios of distances
The property of two matrices being similar.
Closeness of appearance to something else.