derivative
Americanadjective
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not original; secondary.
noun
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something that has been derived.
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Also called derived form. Grammar. a form that has undergone derivation from another, as atomic from atom.
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Chemistry. a substance or compound obtained from, or regarded as derived from, another substance or compound.
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especially British, differential coefficient. Also called differential quotient. Mathematics. the limit of the ratio of the increment of a function to the increment of a variable in it, as the latter tends to 0; the instantaneous change of one quantity with respect to another, as velocity, which is the instantaneous change of distance with respect to time.
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a financial contract whose value derives from the value of underlying stocks, bonds, currencies, commodities, etc.
adjective
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resulting from derivation; derived
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based on or making use of other sources; not original or primary
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copied from others, esp slavishly; plagiaristic
noun
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a term, idea, etc, that is based on or derived from another in the same class
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a word derived from another word
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chem a compound that is formed from, or can be regarded as formed from, a structurally related compound
chloroform is a derivative of methane
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maths
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Also called: differential coefficient. first derivative. the change of a function, f( x ), with respect to an infinitesimally small change in the independent variable, x ; the limit of [f( a + Δ x )–f( a )] / Δ x , at x = a , as the increment, Δ x , tends to 0. Symbols: df( x )/d x , f′( x ), Df( x )
the derivative of xn is nxn–1
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the rate of change of one quantity with respect to another
velocity is the derivative of distance with respect to time
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finance a financial instrument, such as a futures contract or option, the price of which is largely determined by the commodity, currency, share price, interest rate, etc, to which it is linked
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psychoanal an activity that represents the expression of hidden impulses and desires by channelling them into socially acceptable forms
Other Word Forms
- derivatively adverb
- derivativeness noun
- nonderivative adjective
- nonderivatively adverb
- underivative adjective
- underivatively adverb
Etymology
Origin of derivative
First recorded in 1400–50; late Middle English derivatif, from Late Latin dērīvātīvus, equivalent to Latin dērīvāt(us) ( derivation ) + -īvus suffix; -ive
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Because the timing of labor market displacement is so uncertain, Muddy Waters recommends using derivative exposure to take a bearish view on corporate credit.
From The Wall Street Journal • Apr. 1, 2026
The 25% tariff would apply to the entire value of a finished product—known derivative products—containing steel and aluminum, the people said.
From The Wall Street Journal • Apr. 1, 2026
That may sound too derivative for some, but Sokolov, known for his outlandish Russian-language action-comedies “Why Don’t You Just Die!” and “No Looking Back,” brings a truly wacky sensibility to his first English-language feature.
From Los Angeles Times • Mar. 26, 2026
The company appeared to use a mix of derivative contracts, including options, that were keyed off oil prices.
From Barron's • Mar. 24, 2026
Since limits are logically airtight, by defining a derivative in terms of limits, it becomes airtight as well—and puts calculus on a solid foundation.
From "Zero: The Biography of a Dangerous Idea" by Charles Seife
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.