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How to use ordinal numbers in Russian?

By: Aleks Novikov Fri Feb 28 2025
Russian
Adjectives, Numbers

In Russian, ordinal numbers like , are used in the same cases where you might use their English equivalents, “first,” “second,” or “third,” — to order things or ideas. However, unlike in English, where each ordinal number has only one form, in Russian these words agree with the noun they describe in gender, number, and case. Compare:

первый момент

pYErvyi myomENT

the first moment

masculine singular

первая книга

pYErvaya kniga

the first book

feminine singular

первые моменты

pYERvyye myomENTy

the first moments

plural

In this post, we’ll take you through the basic forms of Russian ordinal numbers, we’ll discuss how to create larger compound ordinal numbers, and we’ll discuss when to use ordinal numbers in Russian sentences. It’s a little different from English! Let’s have a look!

Table of Contents

    What are the basic forms of Russian ordinal numbers?

    Below is a list of the basic Russian ordinal numbers, from 1-10. Alongside each one you will see the equivalent Russian cardinal number (also known as “counting numbers”). Notice that although the first two ordinal numbers (первый, второй) are very different from the cardinal numbers (один, два), the other ones, at least, share the same root.

    #
    Cardinal Number
    Ordinal Number

    1

    один

    odEEn

    one

    первый

    pYervYi

    first

    2

    два

    dva

    two

    второй

    ftarOi

    second

    3

    три

    tree

    three

    третий

    trYEtii

    third

    4

    четыре

    chyetYrye

    four

    четвёртый

    chyetvYOrtyi

    fourth

    5

    пять

    pyat

    five

    пятый

    pYAtyi

    fifth

    6

    шесть

    shyest

    six

    шестой

    shyesOi

    sixth

    7

    семь

    syem

    seven

    седьмой

    syedmOi

    seventh

    8

    восемь

    vOsyem

    eight

    восьмой

    vasmOi

    eighth

    9

    девять

    dYEvyat

    nine

    девятый

    deevYAtyi

    ninth

    10

    дестять

    dYEsyat

    ten

    десятый

    deesYAtyi

    tenth

    However, just like other kinds of adjectives in Russian, ordinal numbers agree with nouns in gender, case, and number.

    The table below illustrates all the forms of первый[pYervYi](first). Most ordinal numbers will follow this same ending pattern.

    Forms of первый (first)
    Case
    Feminine
    Masculine
    Neuter
    Plural
    Nominative

    первая

    pYErvaya

    первый

    pYErvyi

    первое

    pYErvaye

    первые

    pYERvyye

    Genitive

    первой

    pYErvay

    первого

    pYErvava

    первого

    pYErvava

    первых

    pYErvYkh

    Dative

    первой

    pYErvay

    первому

    pYErvamoo

    первому

    pYErvamoo

    первым

    pYErvym

    Accusative
    (inanimate)

    первую

    pYErvooyu

    первый

    pYErvyi

    первое

    pYErvaye

    первые

    pYERvyye

    Accusative
    (animate)

    первую

    pYErvooyu

    первого

    pYErvava

    первого

    pYErvava

    первых

    pYErvykh

    Instrumental

    первой

    pYErvay

    первым

    pYErvym

    первым

    pYErvym

    первыми

    pYErvYmee

    Prepositional

    первой

    pYErvay

    первом

    pYErvam

    первом

    pYErvam

    первых

    pYErvYkh

    For example:

    masculine singular (instrumental)

    Ельцин был первым президентом России.

    YEltseen byl pYErvym preezeedYEntam rasEEee

    Yeltsin was the first president of Russia.

    The word президент[preezeedYEnt](president) is masculine singular, and here it is in the instrumental case because it follows был[byl](was). Therefore the ordinal number первым is also in the masculine singular instrumental form.

    As we stated above, most other ordinal numbers will follow the same ending pattern as первый[pYervYi](first). In the example below you can see that the ordinal number второй[ftarOi](second) has the same ending in the genitive singular feminine as первой[pYErvay](first).

    feminine singular (genitive)

    После Второй мировой войны началась Холодная война между СССР и США.

    pOslye FtarOi meeravOi vaynY nachalAs khalOdnaya vaynA mYEzhdoo EsEsEsEr ee sEshEA

    After the Second World War, the Cold War between the USSR and US began.

    The noun война[vaynA](war) is feminine singular, and here it is genitive because it follows the preposition после(after). Therefore the ordinal number второй is also feminine singular genitive.

    The only ordinal number that follows a different declension pattern is третий[trYEtii](third). Its endings are illustrated in this second chart.

    Forms of третий(third)
    Case
    Feminine
    Masculine
    Neuter
    Plural
    Nominative

    третья

    trYEtya

    третий

    trYEtiy

    третье

    trYEtye

    третьи

    trYEtee

    Genitive

    третьей

    trYEtyey

    третьего

    trYEtyeva

    третьего

    trYEtyeva

    третьих

    trYEteekh

    Dative

    третьей

    trYEtyey

    третьему

    trYEtyemoo

    третьему

    trYEtyemoo

    третьим

    trYEtyeem

    Accusative
    (inanimate)

    третью

    trYEtyu

    третий

    trYEtiy

    третье

    trYEtye

    третьи

    trYEtee

    Accusative
    (animate)

    третью

    trYEtyu

    третьего

    trYEtyeva

    третьего

    trYEtyeva

    третьих

    trYEteekh

    Instrumental

    третьей

    trYEtyey

    третьим

    trYEtyeem

    третьим

    trYEtyeem

    третьими

    trYEteemee

    Prepositional

    третьей

    trYEtyey

    третьем

    trYEtyem

    третьем

    trYEtyem

    третьих

    ptrYEteekh

    And here is an example:

    masculine singular (dative)

    Они смотрят этот фильм по третьему разу.

    anEE smOtryat Etot feelm pa trYEtyemoo rAzoo

    They are watching the movie for the third time.

    The preposition по[pa](for) in Russian triggers dative case, and the word раз[raz](time) is masculine singular, hence третьему is dative masculine singular.

    How to form larger ordinal numbers in Russian?

    To form larger ordinal numbers in Russian, like “21st,” “33rd,” or “414th,” you can just take the cardinal number and replace the final word of the number with its equivalent ordinal number — just like we do in English.

    For example:

    Cardinal Number
    Ordinal Number

    23

    двадцать три

    dvAtsat tri

    twenty-three

    23-ий

    двадцать третий

    dvAtsat trYEtiy

    twenty-third (m.)

    Here are a couple examples of how these larger ordinal numbers are used:

    ordinal number

    23 июля → двадцать третье июля

    dvAtsat trYEtye eeYUlya

    July 23 → July twenty third

    Пермский политех занял 48-е (четвертый восьмой) место среди отечественных вузов страны.

    pYErmskiy paleetYEkh zAnyal sOrak vasmOye mYEsta sryedee atYEchyestvyenykh vOOzaf stranY

    Perm Politechnical ranked 48th (forty-eighty) among universities around the country.

    1984 год → тысяча девятьсот восемьдесят четвёртый год

    tYseecha deeveetsOt vOseemdeesyat cheetvYOrtyi got

    1984

    lit. (the) one thousand nine hundred and eighty fourth year

    Notice that we use ordinal numbers to express the year in Russian. More on this below!
    Tip

    The Russian equivalent of the mathematical ordinal number “nth” is is энный[Ennyi]. In Russian, this is not typically abbreviated.

    How to abbreviate ordinal numbers in Russian?

    In Russian, you can abbreviate ordinal numbers by using numerals, much like we do with 1st, 2nd, or 3rd in English. Just provide the numeral version of the number in question and add the appropriate ending, according to the number’s case, number, and gender.

    • 1st: 1-ый, в 1-ом, ...

    • 2nd: 2-ой, 2-ого, ...

    When to use ordinal numerals in Russian vs. English?

    The basic use of ordinal numbers in Russian and English is the same: we use them to put nouns in order. However, there are some specialized cases where you can use an ordinal number in Russian but not in English and vice versa. Let’s compare:

    Uses or ordinal numbers in Russian that are the same as English

    In both Russian and English we use ordinal numbers:

    • For someone’s grade/year in school:

      • в одиннадцатом классе

        v adEEnatsatom klAssye

        in the eleventh grade

      • на третьем курсе

        na trYEtyem kOOrsye

        third year

    • For the day of the month:

      Use the neuter singular nominative form of the ordinal number here.

      C 8-м (восьмым) марта

      s vasmYm mArta

      Happy 8th (eighth) of March

      March 8th is International Women’s Day: a holiday that is widely celebrated in Russia.

      Check out our post on how to say dates in Russian to learn more!

    • For the denominator in a fraction:

      As in English, the top number in the fraction (the numerator) is a cardinal number and the bottom part (the denominator) is an ordinal number.

      ⅖ → две пятых

      dvye pYAtykh

      two fifths

      What case to use?

      • If the numerator is 1, then the denominator is in the nominative case.

      • Otherwise, the denominator is in the genitive case.

      Tip

      In Russian, the fraction ½ can be said literally as “one second”

      ½ → одна вторая

      adnA ftaraYA

      one half

      lit. one second

    • When listing bulleted points or arguments:

      Во-первых… во-вторых… в-третьих

      First, second, third

      va pYErvykh… va ftarYkh… f trYEteekh

    • Forming some familiar expressions:

      • в первую очередь

        f pYErvooyu Ocheeryet

        first of all

      • третий лишний

        trYEtiy lEEshniy

        a third wheel

        lit. an excessive third

      • на седьмом небе

        na seedmOm nYEbye

        in seventh heaven

    Uses of ordinal numbers in Russian that are different from English

    Here are some cases where we use ordinal numbers in Russian, but not in English.

    • To name years and decades:

      • в две тысячи двадцать первом году

        v dvye tYsyachee dvAtsat pYErvam gadoo

        in twenty twenty-one (2021)

        lit. in the two thousand twenty-first year

      • шестидесятые

        sheesteedeesYAtyye

        the sixties

        lit. sixtieth pl.

    • In phrases representing times of day:

      • в первой половине дня

        f pYErvay palavEEnye dnya

        in the morning

        lit. in the first half of the day

      • во второй половине дня

        va ftarOy palavEEnye dnya

        in the afternoon

        lit. in the second half of the day

      • двадцать минут второго

        dvAtsat meenOOt ftarOva

        twenty minutes after one

        lit. the twentieth minute after one

      Check out our post on telling time in Russian to learn more!
    • Apartment / house numbers, and bus numbers:

      • в двадцать третьей квартире

        v dvAtsat trYEtyey kvartEErye

        in apartment number twenty-three

        lit. in the twenty-third apartment

      • сорок первый автобус

        sOrak pYErvyi aftOboos

        Bus #41

        lit. forty-first bus

      However cardinal numbers can also be acceptable here, as long as you use the word номер[nOmyer](number):

      • в квартире номер двадцать три (23)

        f kvartEErye nOmyer dvAtsat tree

        in apartment number twenty-three

      • автобус № 41

        aftOboos nOmyer sOrak odEEn

        bus #41

    • “Counting off” to put people in groups:

      In Russian, we “count off” to put people in teams using ordinal numbers, rather than cardinal numbers. You would say:

      На первый, второй рассчитайсь!

      na pYErvyi ftarOy rashchitAys

      Count off by ones and twos!

      lit. In first, second count off!

      Then, people would respond with:

      • первый[pYErvyi](first)

      • второй[ftarOy](second)

      • первый[pYErvyi](first)

      • второй[ftarOy](second)

    To sum up

    In this post we discussed ordinal numbers in Russian. We saw that:

    • The basic forms of ordinal numbers are derived from cardinal numbers.

    • Like adjectives, ordinal numbers change their forms to agree with the noun they describe.

    • When forming larger ordinal numbers, most of the number is formed using cardinal numbers. Only the last word takes on a special ordinal form (just like English!)

    • They are used mostly like in English but there are a few cases where they’re used in Russian, but not English:

      • naming years and decades

      • describing certain times of day

      • sometimes house and bus numbers

    Now, let’s practice! Click the link below to download the Russian ordinal numbers activities. Happy learning!

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