efficient
US /ɪˈfɪʃənt/
・UK /ɪˈfɪʃnt/
A2
adjecitve
- Able to produce results without waste
Examples
His secretary was formidably efficient: her minutes were works of art.
The heating system is very efficient in its use of of fuel.
US /ɪˈfɪʃənt/
・UK /ɪˈfɪʃnt/
His secretary was formidably efficient: her minutes were works of art.
The heating system is very efficient in its use of of fuel.