derivation
der·i·va·tion / ˌderəˈvāshən/ • n. 1. the obtaining or developing of something from a source or origin: the derivation of scientific laws from observation. ∎ the formation of a word from another word or from a root in the same or another language. ∎ Linguistics in generative grammar the set of stages that link the abstract underlying structure of an expression to its surface form. ∎ Math. a sequence of statements showing that a formula, theorem, etc., is a consequence of previously accepted statements. ∎ Math. the process of deducing a new formula, theorem, etc., from previously accepted statements.2. origin; extraction: music of primarily Turkish derivation. ∎ something derived; a derivative: the derivation “sheepish” has six definitions.DERIVATIVES: der·i·va·tion·al / -shənl/ adj.
