structure Look up structure at Dictionary.com
c.1440, "action or process of building or construction," from L. structura "a fitting together, adjustment, building," from structus, pp. of struere "to pile, build, assemble," related to strues "heap," from PIE *stere- "to spread, extend, stretch out" (cf. Skt. strnoti "strews, throws down;" Avestan star- "to spread out, stretch out;" Gk. stornymi "strew," stroma "bedding, mattress," sternon "breast, breastbone;" L. sternere "to stretch, extend;" O.C.S. stira, streti "spread," strama "district;" Rus. stroji "order;" Goth. straujan, O.H.G. strouwen, O.E. streowian "to sprinkle, strew;" O.E. streon "strain," streaw "straw, that which is scattered;" O.H.G. stirna "forehead," strala "arrow, lightning bolt;" O.Ir. fo-sernaim "spread out," srath "a wide river valley;" Welsh srat "plain"). Meaning "that which is constructed, a building or edifice" is from 1615. Structured "organized so as to produce results" is from 1959.