півтора/півтори
Півтора and Півтори
The numerals півтора (masc./neut.) and півтори (fem.) mean 'one and a half'. They are indeclinable, but they govern the genitive singular in direct cases (Nom/Acc) and the plural in all oblique cases (Gen/Dat/Ins/Loc).
How It Works
In Ukrainian, 'one and a half' and 'one hundred and fifty' are expressed using indeclinable fractional numerals:
- півтора: Used with masculine and neuter nouns.
- півтори: Used with feminine nouns.
- півтораста: Used for 'one hundred and fifty' regardless of gender.
Case Governance Rules:
These numerals never change their form. The noun they modify follows these rules:
1. In the Nominative and Accusative (direct cases), the noun must be in the Genitive Singular for півтора/півтори. For півтораста, the noun is always in the Genitive Plural.
2. In oblique cases (Genitive, Dative, Instrumental, and Locative), the noun must be in the Plural form of that specific case (e.g., Genitive Plural, Dative Plural, etc.).
Examples (5)
- Будівництво тривало півтора року.
The construction lasted one and a half years.
Word by Word: Construction lasted one-and-a-half year.
In the accusative case (duration), the masculine noun 'рік' takes the genitive singular form 'року' after 'півтора'.
- Ми чекали на автобус півтори години.
We waited for the bus for one and a half hours.
Word by Word: We waited for bus one-and-a-half hour.
In the accusative case, the feminine noun 'година' takes the genitive singular form 'години' after 'півтори'.
- Він виграв півтораста гривень.
He won one hundred and fifty hryvnias.
Word by Word: He won one-hundred-and-fifty hryvnias.
'Півтораста' (150) always governs the genitive plural of the noun, regardless of the case.
- Після півтора місяців очікування ми отримали відповідь.
After one and a half months of waiting, we received an answer.
Word by Word: After one-and-a-half months waiting we received answer.
The preposition 'після' governs the genitive case. Since the genitive is an oblique case, the noun 'місяць' must be in the plural form 'місяців'.
- Він поділився новиною з півтораста колегами.
He shared the news with one hundred and fifty colleagues.
Word by Word: He shared news with one-hundred-and-fifty colleagues.
In the instrumental case, the noun 'колеги' takes the plural ending '-ами' while 'півтораста' remains unchanged.
Common Mistakes
Using the genitive singular in oblique cases like the genitive or dative.
після півтора рокупісля півтора роківThe genitive singular is only used when the whole phrase is in the nominative or accusative. In all other cases (oblique cases), including the genitive after prepositions like 'після', the noun must be plural.
Using the masculine 'півтора' for feminine nouns.
півтора годинипівтори годиниYou must use 'півтори' when the noun is feminine (like година, склянка, or доба).
Using the singular noun in the instrumental or dative cases.
з півтори годиниз півтори годинамиWhile the numeral itself is indeclinable, the noun must switch to the plural form in the dative, instrumental, and locative cases.
How It Connects
Learn This First
To use 'півтора' and 'півтори' correctly, a learner must distinguish between masculine/neuter and feminine nouns and be able to decline those nouns into the genitive singular case.
- Genitive Possession
The pattern requires the noun to be in the genitive singular case, so the learner must be familiar with genitive endings.
Level 2 - пів + Genitive SingularПів with Genitive Singular
This pattern introduces the concept of 'half' combined with the genitive singular, serving as a conceptual foundation for the specific numerals 'півтора/півтори'.
Level 4
Related Patterns
- два/три/чотири + Nominative PluralNominative Plural After 2, 3, And 4
Contrasts with 'півтора' because whole numbers 2, 3, and 4 require the nominative plural, while 'one and a half' requires the genitive singular.
Level 6 - п'ять і більше + Genitive PluralNumerals 5 and Above with Genitive Plural
Contrasts with 'півтора' because numbers 5 and above require the genitive plural, whereas 'півтора' requires the genitive singular.
Level 2 - Fractional Numerals
Other fractional numerals (like 1/3 or 2/5) follow different declension rules, making 'півтора' a unique exception.
Level 4 - багато/мало + GenitiveGenitive After Quantity Words
Like 'півтора', these quantity words govern the genitive case, though they typically use the plural for countable items.
Level 2