Definition of "Proportion" :
noun: harmonious arrangement or relation of parts or elements within a whole (as in a design)
noun: magnitude or extent
"A building of vast proportions."
noun: the relation between things (or parts of things) with respect to their comparative quantity, magnitude, or degree
"An inordinate proportion of the book is given over to quotations."
noun: the quotient obtained when the magnitude of a part is divided by the magnitude of the whole
noun: balance among the parts of something
verb: adjust in size relative to other things
verb: give pleasant proportions to