economical
adjective
1. using the minimum of time or resources necessary for effectiveness
- an economic use of home heating oil
- a modern economical heating system
- an economical use of her time
Similar word(s): efficient, economic
2. of or relating to an economy, the system of production and management of material wealth
- economic growth
- aspects of social, political, and economical life
Similar word(s): economic
3. avoiding waste
- an economical meal
- an economical shopper