Definition of: derive

(di·rīv′) v. ·rived, ·riv·ing v.t.
1. To draw or receive, as from a source, principle, or root; be descended from.
2. To deduce, as from a premise; draw, as a conclusion.
3. To trace the derivation of (a word).
4. Chem. To obtain (a compound) from another as by partial replacement.
5. Obs. To cause to come; bring: with on, to, or upon.
—v.i.
6. To have derivation; originate. [<L derivare <de- from + rivus stream]
—de·riv′a·ble adjective
—de·riv′er noun