n.

1. 節約，節省[C][U]
   The employees of the firm practised economy in doing everything.

   該公司的僱員做任何事都勵行節約。

2. 經濟；經濟情況；經濟結構[U][C]
   The nation's economy is growing rapidly.

   這個國家的經濟在快速增長。

3. （客機的）經濟艙（= economy class）

a.

1. 廉價的；經濟的

n.

1. the state of a country or area in terms of the production and consumption of goods and services and the supply of money.
   ▸a country or area having a particular economy:

   a free-market economy.
2. careful management of available resources.
   ▸ [as modifier] offering good value for money:

   an economy pack.
   ▸a financial saving.
3. (also economy class) the cheapest class of air or rail travel.