proportion-n; 3 Senses

Sense Number 1: symmetry

Commentary: balance - harmonious arrangement or relation of parts or elements within a whole (as in a design)

Are these pieces in proportion?
This part of your drawing is out of proportion, make it smaller.
Fido's ears are terribly out of proportion and it makes him look silly.

WordNet 2.0 Sense Numbers: 3 4

Sense Number 2: magnitude

Commentary: dimension - magnitude or extent

A building of vast proportions.
George always says, "Fido has a vocabulary of infinite proportion".

WordNet 2.0 Sense Numbers: 2

Sense Number 3: quotient

Commentary: the quotient obtained when the magnitude of a part is divided by the magnitude of the whole

What is the proportion of dogs to cats?
The proportion of flour to sugar in this recipe is just right.

WordNet 2.0 Sense Numbers: 1