Appropriate, fitting, or pleasing relation (of size, etc.) between things or parts of a thing; due relation of one part to another; balance…

In things: Due proportion, proportionateness.

The action of proportion, v. (in various senses); an instance of this; (also) disposition or arrangement in regard to proportions.

A tempered or properly proportioned consistence, constitution, or state; temperate condition, moderateness: = temperament, n. 1 2 Obsolete.

= temperance, n., as a quality or state, in senses 1 2 3b; esp. moderation. Common in 16th cent.; rare after 1630.

gen. The quality, character, or fact of being proportional. Formerly also occasionally in plural: †proportions (obsolete).

The quality of being commensurable.

Due or just proportion; well-balanced condition. Obsolete.

The quality or fact of being proportionable.

The quality of being proportionally adjusted.

The quality or fact of being proportionate.

The state or quality of being commensurate.

= proportionableness, n.