contrastiva
Contrastiva is an adjective form meaning contrastive or relating to contrasts. In scholarly languages, it is used to describe elements, phenomena, or analyses that emphasize differences between languages, dialects, or varieties, and how those differences affect meaning, structure, or use. The term is commonly encountered in Romance-language contexts where cognates such as contrastiva or contrastivo appear in discussions of linguistic contrast.
In linguistics, contrastiva features refer to linguistic contrasts that distinguish one form from another, such as
Historically, the concept appears in relation to contrastive analysis, a method popularized in the mid-20th century
See also: contrastive analysis, cross-linguistic comparison, minimal pair, phonemic contrast.