derivative
Meanings
adj
- Obtained by derivation; not radical, original, or fundamental.
- Imitative of the work of someone else.
- Referring to a work, such as a translation or adaptation, based on another work that may be subject to copyright restrictions.
- Having a value that depends on an underlying asset of variable value.
noun
- Something derived.
- A word formed by derivation, such as stylish from style.
- A financial instrument whose value depends on the valuation of an underlying asset; such as a warrant, an option etc.
- A chemical derived from another.
- One of the two fundamental objects of study in calculus (the other being integration), which quantifies the rate of change, tangency, and other qualities arising from the local behavior of a function.
- The derived function of f(x): the function giving the instantaneous rate of change of f; equivalently, the function giving the slope of the line tangent to the graph of f. Written f'(x) or (df)/(dx) in Leibniz's notation, ̇f(x) in Newton's notation (the latter used particularly when the independent variable is time).
- The value of such a derived function for a given value of its independent variable: the rate of change of a function at a point in its domain.
- Any of several related generalizations of the derivative: the directional derivative, partial derivative, Fréchet derivative, functional derivative, etc.
- The linear operator that maps functions to their derived functions, usually written D; the simplest differential operator.
Pronunciation
Word forms
Etymology
From Middle French dérivatif, from Latin dērīvātus, perfect passive participle of dērīvō (“to derive”). Related to derive; by surface analysis, derive + -ative.
Synonyms
Antonyms
Derived words
Translations
This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.