Proportional1. (a.) Having a due proportion, or comparative relation; being in suitable proportion or degree; as, the parts of an edifice are proportional.
2. (a.) Relating to, or securing, proportion.
3. (a.) Constituting a proportion; having the same, or a constant, ratio; as, proportional quantities; momentum is proportional to quantity of matter.
4. (n.) Any number or quantity in a proportion; as, a mean proportional.
5. (n.) The combining weight or equivalent of an element.
Thesaurus Entries
3-D, affinitive, analogical, analogous, appertaining, associative, balanced, commensurable, commensurate, comparable, comparative, compatible, congenial, connective, consistent, contingent, correlated, correlative, corresponding, cubic, dependent, dimensional, distributional, distributive, en rapport, equal, even stephen, fifty-fifty, flat, fourth-dimensional, half, half-and-half, halvers, harmonious, in accordance with, linking, particular, per capita, per head, pertaining, pertinent, pro rata, proportionable, proportionate, proportioned, prorated, reciprocal, referable, referring, related, relating, relational, relative, respective, several, space, space-time, spatial, spatiotemporal, spherical, stereoscopic, superficial, surface, symmetrical, sympathetic, three-dimensional, two-dimensional, volumetric