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.
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
But that legal definition of a derivative contract is what it is and doesn’t depend upon hedging as a requirement.
From Barron's • Mar. 28, 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
After expectations for two quarter-point rate cuts this year, traders in derivative markets have flipped the script and now see rates staying unchanged through year-end, with about an 8% chance that the Fed hikes rates.
From MarketWatch • Mar. 23, 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.