efficient
/ɪˈfɪʃənt/
English B2 · Upper-intermediateadjectiveWork
efficient (adjective) means working well without wasting time, money or energy.
Persian: کارآمد
Meaning of efficient
| Word | efficient |
|---|---|
| Definition | working well without wasting time, money or energy |
| Persian | کارآمد |
| Pronunciation | /ɪˈfɪʃənt/ |
| Part of speech | adjective |
| Level | B2 (Upper-intermediate) |
Example sentence
This machine is very efficient.
این دستگاه بسیار کارآمد است.
Word forms of efficient
| Word class | Form |
|---|---|
| adjective | efficient |
| noun | efficiency |
| adverb | efficiently |
Opposites of efficient
inefficient
Common phrases with efficient
- energy efficient
- an efficient system
- highly efficient
Related English words
accomplishto succeed in doing or completing something · B2ambitiona strong wish to achieve success or power · B2availableable to be used, bought or reached · B2implementto start using a plan, system or idea · B2achieveto succeed in reaching a goal by effort · B1challengesomething difficult that tests your ability · B1experienceknowledge or skill from doing something; something that happens to you · B1journalista person who writes news for newspapers, TV or websites · B1
Questions about efficient
What does efficient mean?
efficient (adjective) means working well without wasting time, money or energy.
What is the Persian meaning of efficient?
efficient means کارآمد in Persian.
What level is the word efficient?
efficient is a English B2 (upper-intermediate) word.
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Start learningLast updated 2026-10-25.