economic同economical..

-economic:經濟的
eg. an economic policy, economic and public affairs

-economical:合算的、節儉的
eg. taking a shower is more oconomical than taking a bath.
eg. this pen has a lot of functions and is cheap, it is economical.

economic=pertaining to the production, distribution, and use of income, wealth, and commodities.


economical=avoiding waste or extravagance; thrifty

economic係名詞
economical係形容詞