EFFICIENT - [adjective] working quickly and effectively
Examples of use
Since we have new supervisory staff, our company is definitely more efficient.
Many companies provide their workers with free entrances to fitness centres and swimming pools, as they believe that such kind of relax makes them more efficient at work.
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English speaking practise
Remember that if you don't use that word in English conversations or writing you'll forget it in a short time. So the best thing you can do to learn this word is just trying to use it in speaking or writing. Remember also that practise is the key to fluent english speaking.
You can always find a partner, who would also like to improve his/her