Sentence Examples


  • An economical method of evaporation must be found.
  • The system is economical in fuel, but needs skilled attendance to keep the appliances and fittings in order.
  • It would be economical, therefore, to make the girder very deep. This, however, involves a much heavier web, and therefore for any type of girder there must be a ratio of depth to span which is most economical.
  • Now it is well understood that in many positions this system is the simplest and most economical method of bridging.
  • By building out, which is economical and sometimes necessary.