是否
whether
used to introduce alternatives or doubt
Learn 是否 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.
是否 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 |
是否 with Russian translation
是否 usage examples
Learn by topic
是否 belongs to the topic "Top 1000". Start with a short 7-word set so the word is easier to remember in context.
Related words and lists for 是否
How to pronounce 是否 and what this word means
是否 means whether. This page includes translation, pronunciation, transcription, audio, usage examples and related words.
how to pronounce 是否
shì fǒu
是否 translation
whether
是否 examples
我不知道他是否会来。
是否 transcription
shì fǒu
Questions about this word
是否 meaning: what does it mean?
用于引出选择或表示疑问、怀疑的连词
是否 pronunciation: how do you pronounce it?
是否 is pronounced as shì fǒu. Audio is available on this page when the word has a recording.
是否 definition and sentence examples: how is it used in a sentence?
我不知道他是否会来。 Translation: Я не знаю, придёт ли он.
Learn 是否 in your vocabulary
Add this word to practice, repeat it with audio, examples and your own word lists.