The state or fact of being derived; originating: a custom of recent derivation.
Something derived; a derivative.
The form or source from which something is derived; an origin.
The historical origin and development of a word; an etymology.
Linguistics
The process by which words are formed from existing words or bases by adding affixes, as singer from sing or undo from do, by changing the shape of the word or base, as song from sing, or by adding an affix and changing the pronunciation of the word or base, as electricity from electric.
A linguistic description of the process of word formation.
In generative linguistics, the process by which a surface structure is generated from a deep structure.
A formal representation or description of the series of ordered linguistic rules and operations that generate a surface structure from a deep structure.
Logic & Mathematics A logical or mathematical process indicating through a sequence of statements that a result such as a theorem or a formula necessarily follows from the initial assumptions.
derivatives
deŕi·vátion·al
adjective
The American Heritage® Dictionary of the English Language, Fourth Edition