效率
efficiency
the ability to do something well without wasting time or resources
Learn 效率 with free cards in 30 seconds.
10 minutes a day can add up to 3,000 words a year. Spaced flashcards bring each word back when it is time to remember it.
效率 fits your vocabulary level. Check your level if you are not sure.

How many words can you learn in a year?
If you learn 8-10 new words a day and review them regularly with flashcards, you can cover about 3,000 words in a year.
ZapomniEnglish brings words back at the right time: difficult words appear more often, familiar words less often.
Not sure what pace to start with? Check your vocabulary level and we will suggest words for your level.
We count words you add to learning and review regularly. Active use grows gradually and depends on practice.
| Pace | Per day | Per year | Best for |
|---|---|---|---|
| Easy | 3 words | ≈ 1,100 words | starting without pressure |
| Balanced | 5 words | ≈ 1,800 words | steady growth |
| Recommended | 8 words | ≈ 2,900 words | around 3,000 words a year |
| Fast | 10 words | ≈ 3,650 words | visible vocabulary growth |
| Intensive | 15 words | ≈ 5,500 words | strong motivation |
效率 with German translation
效率 usage examples
Learn by topic
效率 belongs to the topic "Top 2500". Start with a short 7-word set so the word is easier to remember in context.
Related words and lists for 效率
How to pronounce 效率 and what this word means
效率 means efficiency. This page includes translation, pronunciation, transcription, audio, usage examples and related words.
how to pronounce 效率
xiàolǜ
效率 translation
efficiency
效率 examples
这台机器运行得很高效,能节省时间。
效率 transcription
xiàolǜ
Questions about this word
效率 meaning: what does it mean?
不浪费时间或资源而把事情做好
效率 pronunciation: how do you pronounce it?
效率 is pronounced as xiàolǜ. Audio is available on this page when the word has a recording.
效率 definition and sentence examples: how is it used in a sentence?
这台机器运行得很高效,能节省时间。 Translation: Эта машина работает очень эффективно и экономит время.
Learn 效率 in your vocabulary
Add this word to practice, repeat it with audio, examples and your own word lists.