proportion
UK[prəˈpɔːʃn]US[prəˈpɔːrʃn]
n
The relationship between the size, number, or amount of two things, showing how much bigger one is than the other.
n
A part or share of a whole, especially when compared in relation to the whole.
n
The correct or pleasing relationship between the size, shape, and position of the different parts of something.
Morpheme Breakdown
pro
port
ion
pro
forward,
port
ion
Etymology
The word "proportion" entered English in the late 14th century via Old French from the Latin proportio, meaning "comparative relation, analogy." This Latin term itself is built from the prefix pro- ("for, according to") and the noun portio ("share, portion"). The core logic is that of a part being considered "in relation to" or "according to" another part or a whole. Over time, the meaning evolved from a general sense of comparative relation to more specific mathematical, quantitative, and aesthetic concepts, emphasizing the harmonious or measurable relationship between constituent parts.
Analysis
Structure: pro + port + ion
- pro- (Latin origin, prefix): A prefix meaning "forward," "forth," or "in favor of." In this context, it carries the sense of "forth" or "according to."
- port (Latin origin, root): From Latin portio, meaning "share," "portion," or "part."
- -ion (Latin origin, suffix): A noun-forming suffix indicating an action, process, or state.
Examples
The proportion of students to teachers in the class is twenty to one.
A large proportion of the budget is allocated to research and development.
The architect paid careful attention to the proportion of the building's windows to its facade.