два/три/четыре + Genitive Singular
Numerals Two to Four with Genitive Singular
When counting 2, 3, or 4 items in the nominative case, the noun following the number must be in the genitive singular.
How It Works
In Russian, the relationship between a number and a noun depends on the number itself. For the numbers два (two), три (three), and четыре (four), the following rules apply:
- Noun Case: The noun must be in the genitive singular. This is a historical remnant of an old 'dual' number system.
- Gender of 'Two': The number 'two' changes based on the gender of the noun: два for masculine/neuter and две for feminine. Три and четыре do not change.
- Adjective Agreement: If there is an adjective between the number and the noun, it takes the genitive plural form for masculine and neuter nouns (e.g., два больших стола). For feminine nouns, the nominative plural is the standard and preferred form (e.g., две большие книги).
- Compound Numbers: This rule also applies to larger numbers ending in 2, 3, or 4 (like 22, 53, 104), but not to the 'teens' (12, 13, 14), which follow the rule for 5 and above.
Note: This rule applies when the whole phrase is in the nominative or the inanimate accusative. If the phrase refers to animate objects in the accusative (e.g., 'I see two boys'), the entire construction shifts to the animate plural accusative (e.g., я вижу двух мальчиков). If the number itself changes to other cases (e.g., 'with two friends'), the noun will simply match the case of the number in the plural.
Examples (4)
- У меня есть два билета.
I have two tickets.
Word by Word: At me there is two ticket (Gen. Sg.).
The masculine noun 'билет' changes to the genitive singular 'билета' after 'два'.
- В парке стоят три больших дерева.
There are three large trees in the park.
Word by Word: In park stand three big (Gen. Pl.) tree (Gen. Sg.).
The neuter noun 'дерево' becomes 'дерева' (Gen. Sg.), while the adjective 'больших' is in the genitive plural.
- Он купил четыре новые книги.
He bought four new books.
Word by Word: He bought four new (Nom. Pl.) book (Gen. Sg.).
The feminine noun 'книга' becomes 'книги' (Gen. Sg.). Note that 'четыре' does not change for gender.
- На столе лежат две ручки.
There are two pens lying on the table.
Word by Word: On table lie two (Fem.) pen (Gen. Sg.).
Because 'ручка' is feminine, we must use the feminine form 'две' instead of 'два'.
Common Mistakes
Using the nominative plural instead of the genitive singular.
два столыдва столаLearners often use the plural 'столы' because 'two' implies more than one, but Russian grammar requires the genitive singular 'стола' here.
Using the masculine 'два' with feminine nouns.
два машиныдве машиныThe numeral 'two' is the only one in this group that must agree in gender with the noun. Use 'две' for feminine nouns.
Applying this rule to the numbers 12, 13, and 14.
двенадцать часадвенадцать часовNumbers 11 through 19 always take the genitive plural, even if they end in the digits 2, 3, or 4.
How It Connects
Learn This First
To use numerals 2, 3, and 4 correctly, a learner must first be able to identify the gender of nouns, as this affects the form of the numeral 'two' and the specific genitive singular endings required. Familiarity with the question 'сколько' provides the necessary communicative context for counting objects.
- Masculine noun gender
Understanding noun gender is essential because the numeral 'два' has a gender-specific form (два vs. две) and the genitive endings depend on the noun's gender.
Level 1 - сколькоHow Much or How Many Question
The question 'сколько' (how many) is the primary functional context for using numerals with the genitive case.
Level 1
Related Patterns
- пять и больше + Genitive PluralNumerals Five and Above with Genitive Plural
This is the contrasting rule for quantities of 5 or more, which require the genitive plural.
Level 2 - один/одна/одно/одниAgreement of Один
The number 1 follows different rules, agreeing with the noun in gender, number, and case like an adjective.
Level 2 - у + Genitive + естьPossession with У and Есть
This construction is frequently used with numerals to express how many items someone possesses.
Level 1 - два/три/четыре + Adjective + NounAdjective and Noun Forms After Two, Three, And Four
Explains the specific rules for how adjectives behave when placed between these numerals and the noun.
Level 4 - Compound numerals governed by the final word
Explains how the final digit of a large number (like 22 or 103) determines the case of the noun.
Level 2
Learn Next
Patterns that build on this one.