A relationship of resemblance or equivalence between two situations, people, or objects, especially when used as a basis for explanation or extrapolation.
The proportion or the equality of ratios.
The correspondence of a word or phrase with the genius of a language, as learned from the manner in which its words and phrases are ordinarily formed; similarity of derivative or inflectional processes.
The formulation of a general hypothesis which seeks to connect two or more facts.
A binding together.
The co-occurrence of syntactic categories, usually within a sentence.