once
once
one time
Learn once 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.
once 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 |
once with Russian translation
once usage examples
Я был в Париже только один раз.
I have only been to Paris once.
Он попробовал суши один раз, и ему понравилось.
He tried sushi once and liked it.
Learn by topic
once belongs to the topic "Adverbs of Frequency". Start with a short 7-word set so the word is easier to remember in context.
once synonyms
What's the difference between once / one time
exactly one occurrence; used for a single past or future event
I visited Paris once.
Я посетил Париж один раз.
colloquial equivalent of 'once', often used in speech to stress a single instance
I tried sushi one time and liked it.
Я один раз пробовал суши, и мне понравилось.
What's the difference
More related word breakdowns
Short comparisons help you choose the right word by meaning, context, and typical examples.
В чем разница в английском между carry, wear, tote и lug
Carry — нести или иметь при себе, wear — носить на теле, tote — таскать с собой, lug — тащить тяжёлое с усилием.
В чем разница в английском между whole, entire, complete и intact
Разница между whole, entire, complete и intact: целое, весь объем, завершенность и сохранность без повреждений.
В чем разница в английском между choose, pick, select и opt for
Разница между choose, pick, select и opt for: обычный выбор, разговорный выбор, выбор из списка и осознанное предпочтение.
Related words and lists for once
How to pronounce once and what this word means
once translation: один раз. This page includes translation, pronunciation, transcription, audio, usage examples and related words.
how to pronounce once
/wʌns/
once translation
один раз
once examples
I have only been to Paris once.
once transcription
/wʌns/, /ˈwʌns/
How this dictionary entry is reviewed
ZapomniEnglish prepares dictionary data automatically, then the editorial workflow checks high-frequency words, top lists, and pages that already receive search impressions first.
Questions about this word
once meaning: what does it mean?
one time
once pronunciation: how do you pronounce it?
once is pronounced as /wʌns/. Audio is available on this page when the word has a recording.
once definition and sentence examples: how is it used in a sentence?
I have only been to Paris once. Translation: Я был в Париже только один раз.
Is once part of Adverbs of Frequency vocabulary?
Yes, once (один раз) can be learned in the Adverbs of Frequency topic. This semantic link helps build related word lists and topic-based practice.
Learn once in your vocabulary
Add this word to practice, repeat it with audio, examples and your own word lists.