Russian Adjectives: Endings, Agreement and Case Chart
By Michael McGettrickUpdated 27 September 2026
A Russian adjective has to match its noun on three things at once: gender, number and case. Written down like that it sounds like the worst table in the language. It is not, and the reason is that there is essentially one set of adjective endings, shared by nearly every adjective you will ever use, and it is far more regular than the noun endings you have already met in the Russian cases.
The four nominative forms
Start with the form you see in a dictionary and the three that sit beside it. Take новый (novyy, new):
| goes with | form | example | English |
|---|---|---|---|
| masculine noun | | (novyy dom) | a new house |
| feminine noun | | (novaya kniga) | a new book |
| neuter noun | | (novoye okno) | a new window |
| any plural | | (novyye druzya) | new friends |
Four forms, and the plural is already a relief: gender disappears in the plural, so the same ending serves a group of houses, books or windows. The masculine form is the one the dictionary lists, and it comes in three flavours that decline in almost the same way:
- -ый, the ordinary hard stem:
,,. - -, the same ending when the stress falls on it:
,,. Only the masculine nominative (and the accusative that copies it) looks different; every other form matches the -ый type, subject to the spelling rules below (,). - -ий, for two different reasons, covered below:
andbecause of a spelling rule, andbecause its stem is soft.
The full case chart
Here is in every case. It is the only table on this page worth learning by heart, because almost every Russian adjective follows it.
| case | masculine | neuter | feminine | plural |
|---|---|---|---|---|
| nominative | | | | |
| accusative | / | | | / |
| genitive | | | | |
| dative | | | | |
| instrumental | | | | |
| prepositional | | | | |
Now count the forms rather than the cells, the same trick that makes the noun tables shrink. Masculine and neuter are identical everywhere except the nominative and accusative. Feminine is in four of its six cases. The plural uses three times over. Twenty-four cells, twelve distinct endings.
The two-way cells in the accusative are the animacy rule you already know from nouns: for a masculine noun naming a person or an animal, and for any plural of people or animals, the accusative copies the genitive. So a new table is in the accusative, but a new friend is :
Я. (Ya vizhu novyy dom.) - I see a new house.
Я. (Ya vizhu novogo druga.) - I see a new friend.
The adjective follows the noun's lead. If the noun uses its genitive form, the adjective does too.
The shortcut: the endings copy the pronoun он
This is the single most useful thing to know about Russian adjectives, and the tables rarely point it out. The oblique endings are the endings of the third-person pronoun, lightly disguised:
| case | he, it | masculine adjective | she | feminine adjective | they | plural adjective |
|---|---|---|---|---|---|---|
| genitive | | - | | - | | -ых |
| dative | | -ому | | - | | -ым |
| instrumental | | -ым | | - | | -ыми |
| prepositional | | -ом | | - | | -ых |
and -ого, and -ому, and -ым, and -ых. If you know how to say him, to him and with them, you already know most of the adjective chart.
One pronunciation point hides in that column. The г in -ого and -его is pronounced as a в, so sounds like novovo and sounds like yevo. Spelling it with a г is a fossil; saying it with a hard g is a beginner's giveaway.
Two spelling rules, and the soft adjectives
Most of what looks irregular in Russian adjectives is spelling, not grammar.
Rule one: no ы after г, к, х, ж, ш, ч or щ. Russian writes и instead. That is why (small) and (good) end in -ий in the dictionary, and why their plurals are and . Nothing about the grammar has changed; the letter has.
Rule two: no unstressed о after ж, ш, ч or щ. It becomes е. So the neuter of is , and its masculine genitive is . Where the о carries the stress, as in , it stays: , .
A genuinely soft adjective is a different thing: its stem ends in a soft consonant, almost always н, and every hard vowel in the chart swaps for its soft partner. Последний (last) is the one you will meet first:
| case | masculine | feminine | neuter | plural |
|---|---|---|---|---|
| nominative | | | | |
| genitive | | | | |
Same pattern, softened. There are only a few dozen soft adjectives in common use, and most of them are about time or place, so they arrive slowly and you can learn each as it comes.
Adjectives in the other cases, in real sentences
The chart becomes useful the moment prepositions arrive, because every preposition decides a case and the adjective simply follows it:
в(v novom dome) - in the new house (prepositional)
о(o novoy knige) - about the new book (prepositional)
у(u novogo druga) - at the new friend's (genitive)
The genitive also turns up in a set of everyday wishes, where a verb meaning I wish you has quietly fallen away and left its case behind: ! is have a good day, and ! is good night. Compare and , which are plain nominatives because they are greetings rather than wishes. If you have ever wondered why good night has a different ending from good morning, that is the answer.
Short adjectives: рад, готов, должен
Many Russian adjectives also have a short form, made by lopping off the ending: (ready) becomes , and . Short forms agree in gender and number but never decline for case, and they do only one job: they are the predicate, the thing being said about the subject.
| subject | glad | ready | must |
|---|---|---|---|
| a man | | | |
| a woman | | | |
| a group | | | |
Я. (Ya rad.) - I am glad. (a man speaking)
. (Ona gotova.) - She is ready.
. (My dolzhny idti.) - We have to go.
For most adjectives the short form is a stylistic choice, and in ordinary speech the long form works as a predicate too: is perfectly natural. But a few adjectives are almost always short in that position, and has no long form at all. , the everyday way to say must, works the same way: its long form means something else entirely. Learn those as vocabulary, in all three forms, and do not try to build them from a long form.
Where the adjective goes
Before the noun, as in English. And here the missing verb to be earns its keep. Because the present tense of is invisible, word order is what separates a phrase from a sentence:
- a big house (a phrase)
. - The house is big. (a complete sentence)
No verb, no article, and still no ambiguity: the order tells you which one you are looking at.
Some adjectives have turned into nouns and kept their adjective endings. means a police officer, is a day off, and is data. They decline exactly like , which is one more reason the chart repays the effort.
The adjectives to learn first, and how they compare
Frequency is lopsided with adjectives, as with everything else. A dozen of them carry most of what a beginner needs to say, and they come in natural pairs:
| adjective | meaning | opposite | meaning |
|---|---|---|---|
| good | | bad |
| big | | small |
| new | | old |
| first | | last |
| young | | old |
| alive | | dead |
Learn them in pairs and in the feminine as well as the masculine, because a feminine noun turns up in almost every other sentence.
Comparison is gentler than the case chart. The commonest comparatives are single words that never change at all, whatever the gender, number or case: (better), (worse), (bigger, more) and (smaller, less). Than is either or, more neatly, the genitive of the thing compared: , he is older than his brother. For the superlative, put in front and let it agree like any other adjective: , the most important question. The comparison with the genitive is that case doing yet another job, and one more reason it is worth learning early.
Mistakes English speakers make
Using the dictionary form for everything. English adjectives never change, so the instinct is to reach for whatever follows it. книга is the most common beginner error in Russian, and it is wrong on sight: feminine noun, feminine adjective, .
Forgetting animacy in the accusative. Я новый друг treats the friend as a table. A masculine person in the accusative takes the genitive form, adjective and all: Я .
Pronouncing - with a g. Say as novovo. The г is spelling only.
Writing ы after the seven letters. Хорошый and маленькый do not exist. After г, к, х, ж, ш, ч and щ it is always и.
Building a long form of . There is no радый. Я is the whole of it, and a woman says Я .
What to do next
Learn the chart, then read it against the pronoun until the resemblance is obvious; after that, most of the table is recall rather than memory. Drill the short forms , and as three-word sets, because you will use them in the first week of speaking.
The possessives , and take adjective-like endings in most cases ( like , like ), though their nominatives are shorter, which is where Russian possessive pronouns picks the story up, and the genitive endings on this page are the same case covered in full in the Russian genitive case. The Russian course puts adjectives like , and in front of you in real sentences from the first chapters.