one o’clock
one o’clock
exact hour
Learn one o’clock 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.
one o’clock 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 |
one o’clock with German translation
one o’clock usage examples
Learn by topic
one o’clock belongs to the topic "Adverbs of Frequency". Start with a short 7-word set so the word is easier to remember in context.
one o’clock synonyms
What's the difference between one o’clock / one a.m. / one p.m. / 1:00 a.m. / 1:00 p.m. / one hour
Specifies 1:00 in the morning (AM); equivalent to 'one o'clock in the morning'.
The flight leaves at one a.m.
Specifies 1:00 in the afternoon (PM); equivalent to 'one o'clock in the afternoon'.
Lunch is at one p.m.
Numeric written form indicating 1:00 in the morning (AM); clear and unambiguous in writing.
The log shows the event at 1:00 a.m.
Numeric written form indicating 1:00 in the afternoon (PM); clear and unambiguous in writing.
The meeting is scheduled for 1:00 p.m.
Refers to a duration of sixty minutes rather than a specific clock time.
The film lasts one hour.
Means a period of sixty minutes (duration); interchangeable with 'one hour' in many contexts.
It takes an hour to get there.
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 one o’clock
How to pronounce one o’clock and what this word means
one o’clock means one o’clock. This page includes translation, pronunciation, transcription, audio, usage examples and related words.
how to pronounce one o’clock
/wʌn əˈklɒk/
one o’clock translation
one o’clock
one o’clock examples
She usually finishes work at one o'clock.
one o’clock transcription
/wʌn əˈklɒk/, /wʌn əˈklɑk/
Questions about this word
one o’clock meaning: what does it mean?
exact hour
one o’clock pronunciation: how do you pronounce it?
one o’clock is pronounced as /wʌn əˈklɒk/. Audio is available on this page when the word has a recording.
one o’clock definition and sentence examples: how is it used in a sentence?
She usually finishes work at one o'clock. Translation: Она обычно заканчивает работу в час.
Is one o’clock part of Adverbs of Frequency vocabulary?
Yes, one o’clock can be learned in the Adverbs of Frequency topic. This semantic link helps build related word lists and topic-based practice.
Learn one o’clock in your vocabulary
Add this word to practice, repeat it with audio, examples and your own word lists.