proportionality n 1: a ratio of two quantities that is constant 2: harmonious arrangement or relation of parts or elements within a whole (as in a design); "in all perfectly beautiful objects there is found the opposition of one part to another and a reciprocal balance"- John Ruskin [syn: {proportion}, {proportionality}, {balance}]
Proportionality \Pro*por`tion*al"i*ty\, n. [Cf. F. proportionnalit['e].] The state of being in proportion. --Coleridge. [1913 Webster]