economy >> /əˈkɑnəmi/
Definition: [noun] The wealth and resources of a country or region, especially in terms of the production and consumption of goods and services.
Example: The slowing global economy has weakened demand for Japan's high-technology exports, causing manufacturers to cut production and workers.
Definition: [noun] Careful management of available resources.
Example: even heat distribution and fuel economy
Definition: [adjective] (of a product) offering the best value for the money.