economy (EN)
noun, adjective

noun “economy”

sg. economy, pl. economies or uncountable
  1. the system of production within a given region
    The country's economy grew stronger as more businesses started exporting goods.
  2. a specific country considered in terms of how big its production is
    China is the largest economy of Asia.
  3. (usually in combination) managing resources well to avoid waste
    By using solar panels, the school improved its energy economy.
  4. using the smallest amount necessary
    The new software was designed with an economy of effort, allowing users to complete tasks with minimal clicks.
  5. the lowest-priced seating area on an airplane
    We decided to book economy seats to save money on our trip.

adjective “economy”

economy, non-gradable
  1. something that doesn't use much money or resources and provides good value
    She chose an economy washing machine to save on electricity bills.