Derivative - Wikipedia-style Article
Derivative
Definition
The word "derivative" as an adjective means (1) imitative of another’s work; and (2) originating from something else. As a noun, it denotes (3) something derived from another source; (4) (mathematics) the instantaneous rate of change of a function; and (5) (finance) a contract whose value is based on an underlying asset.
Parts of Speech
Pronunciation
American English
- IPA: /dɪˈrɪvətɪv/
- Respelling: dih-RIV-uh-tiv
British English
- IPA: /dɪˈrɪvətɪv/
- Respelling: dih-RIV-uh-tiv
Etymology
From Latin derivativus “drawing off,” from the past-participle stem of derivare “to derive, draw off” (de- “from” + rivus “stream”). Entered English in the late 16th century.
Derivatives
- Derivation (noun)
- Derivational (adjective)
- Derivatively (adverb)
Synonyms
- Unoriginal (adj.)
- Imitative (adj.)
- Byproduct (noun)
- Differential (noun, math)
- Contract (noun, finance)
Antonyms
- Original
- Innovative
- Fundamental
Usage
"Derivative" appears in art criticism, mathematics, and finance. Examples: "The plot felt derivative of earlier films," "Compute the derivative of f(x)=x²," and "He hedges risk with commodity derivatives."
Related Terms
- Derive: To obtain from a source.
- Derivation: The act of deriving.
- Differentiation: The process of finding a derivative.
- Underlying asset: The reference asset for a derivative contract.
Detailed Definitions
Adjective
- Imitative of another’s work; lacking originality:
- Example: "The sequel was criticized as too derivative and uninspired."
- Originating from or based on something else:
- Example: "His theory is derivative of earlier research."
Noun
- Something derived from another source:
- Example: "Many English words are derivatives of Latin."
- (Mathematics) The instantaneous rate of change of a function:
- Example: "Find the derivative of sin x."
- (Finance) A contract whose value is based on an underlying asset:
- Example: "The bank trades equity derivatives to manage risk."