# efficient

- **Language:** English
- **Level:** B2 (Upper-intermediate)
- **Part of speech:** adjective
- **Pronunciation:** /ɪˈfɪʃənt/
- **English:** working well without wasting time, money or energy
- **Persian:** کارآمد

## Example

> This machine is very efficient.
> این دستگاه بسیار کارآمد است.

## Word forms

- noun: efficiency
- adverb: efficiently

## Opposites

inefficient

## Common phrases

- energy efficient
- an efficient system
- highly efficient

## Related words

- [accomplish](https://langai.darkube.ir/vocabulary/english/accomplish): to succeed in doing or completing something (B2)
- [ambition](https://langai.darkube.ir/vocabulary/english/ambition): a strong wish to achieve success or power (B2)
- [available](https://langai.darkube.ir/vocabulary/english/available): able to be used, bought or reached (B2)
- [implement](https://langai.darkube.ir/vocabulary/english/implement): to start using a plan, system or idea (B2)
- [achieve](https://langai.darkube.ir/vocabulary/english/achieve): to succeed in reaching a goal by effort (B1)
- [challenge](https://langai.darkube.ir/vocabulary/english/challenge): something difficult that tests your ability (B1)
- [experience](https://langai.darkube.ir/vocabulary/english/experience): knowledge or skill from doing something; something that happens to you (B1)
- [journalist](https://langai.darkube.ir/vocabulary/english/journalist): a person who writes news for newspapers, TV or websites (B1)

Source: https://langai.darkube.ir/vocabulary/english/efficient