modificative
Modificative is a term used in grammar and linguistics to refer to a word or element that modifies another word, thereby altering or specifying its meaning. In English and many other languages, the primary examples are adjectives and adverbs, which modify nouns and verbs or adjectives themselves. For instance, in “red apple” the adjective red is a modificative of the noun apple; in “run quickly” the adverb quickly modifies the verb run. Some grammars extend the notion to other modifiers such as determiners (the, a) that specify a noun, degree modifiers (very, quite), and other qualifying items that restrict or refine reference or force.
In historical descriptions, “modificative” is a label used for words that express modification rather than content-bearing
See also: modifier, modification, gradability, degree adverb, determiner. The concept of modification is central to syntax