о + Locative (Time)
Time with О Plus Locative
To say 'at [time]' in Ukrainian, use the preposition о (or об before vowels) followed by the hour in the locative case. The hour is always expressed as an ordinal numeral (like 'first', 'second') in the feminine form.
How It Works
In Ukrainian, expressing a specific time on the clock requires a specific grammatical construction:
1. The Preposition: Use о before consonants (о другій) and об before vowels. In practice, об is almost exclusively used for 11:00 (об одинадцятій).
2. Ordinal Numerals: Unlike English ('at five'), Ukrainian uses ordinal numbers ('at the fifth'). You must use the feminine locative form of the ordinal numeral because it agrees with the implied noun година (hour).
3. The Ending: Most ordinal numerals in the feminine locative end in -ій:
- 1:00 — о першій
- 2:00 — о другій
- 3:00 — о третій
- 7:00 — о сьомій
- 11:00 — об одинадцятій
4. Adding Minutes: If you need to include minutes in a digital format, the hour remains in the locative, but the minutes are usually said as cardinal numbers: о восьмій двадцять (at 8:20).
Examples (4)
- Зустрінемося о шостій годині.
We will meet at six o'clock.
Word by Word: We will meet at sixth hour.
Here, 'о' is used with the feminine locative ordinal 'шостій' (sixth).
- Лекція починається об одинадцятій.
The lecture starts at eleven.
Word by Word: Lecture starts at eleventh.
We use 'об' instead of 'о' because 'одинадцятій' starts with a vowel.
- Я прийду о третій двадцять.
I will come at 3:20.
Word by Word: I will come at third twenty.
The hour is ordinal locative (третій), while the minutes are cardinal (двадцять).
- Поїзд приїжджає о пів на дев’яту.
The train arrives at half past eight.
Word by Word: Train arrives at half on ninth.
Even in complex time phrases like 'half past', the preposition 'о' is the standard marker for 'at'.
Common Mistakes
Using the preposition 'в' (v) for clock time.
В три години.О третій годині.Using 'в' for time is a common error influenced by Russian. In standard Ukrainian, 'о' is the only correct preposition for hours.
Using cardinal numbers instead of ordinals.
О три.О третій.You cannot say 'at three'; you must say 'at the third' (feminine locative).
Forgetting the 'об' variant before vowels.
О одинадцятій.Об одинадцятій.To maintain flow and avoid two vowels clashing, 'об' must be used before 'одинадцятій'.
How It Connects
Learn This First
To express time using 'о' plus the locative case, you need to be familiar with the locative case endings (usually learned first with locations) and feminine noun gender, as hours are feminine in Ukrainian. Understanding the question word 'коли' provides the necessary context for using this time expression.
Related Patterns
- Dates with Ordinal Numerals
Both clock times and dates in Ukrainian rely heavily on ordinal numerals rather than cardinal ones.
Level 4 - в / у та з / із / зіEuphonic Preposition Alternation
Understanding euphonic changes (like о vs. об) is a broader principle in Ukrainian phonology.
Level 3 - Feminine noun gender
The numeral in this pattern is feminine because it agrees with the feminine noun 'година' (hour).
Level 1