单词 | derivative |
释义 | derivative1 of 2noun de·riv·a·tive di-ˈri-və-tiv 1 linguistics : a word formed from another word or base : a word formed by derivation "pointy," "pointed," and other derivatives of "point" 2 : something derived … the sonata form (itself a derivative of opera) … Kingsley Martin the name "Mia" is a derivative of "Maria" 3 mathematics : the limit of the ratio of the change in a function to the corresponding change in its independent variable as the latter change approaches zero 4 chemistry a : a chemical substance related structurally to another substance and theoretically derivable from it b : a substance that can be made from another substance Petroleum is a derivative of coal tar. soybean derivatives 5 : a contract or security (see security sense 3) that derives its value from that of an underlying asset (such as another security) or from the value of a rate (as of interest or currency exchange) or index (see index entry 1 sense 1b) of asset value (such as a stock index) derivative 2 of 2adjective1 linguistics : formed from another word or base : formed by derivation a derivative word 2 : having parts that originate from another source : made up of or marked by derived elements a derivative philosophy 3 : lacking originality : banal a derivative performance a film using a derivative plot device derivatively adverb derivativeness noun derivative 1 of 2 adjectiveas in secondary taken or created from something original or basic a derivative style taken from earlier painters Synonyms & Similar Words Relevance
Antonyms & Near Antonyms
derivative 2 of 2nounas in derivate something that naturally develops or is developed from something else the whole field of industrial robots is a derivative of technology developed for the space program Synonyms & Similar Words
Antonyms & Near Antonyms
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