Russian Declension: остров (island)

/ostrov/

masculinenoun

Full Declension Table of остров

остров is a masculine noun belonging to the 2nd declension.

It is one of the most common words in Russian, essential for Advanced learners.

CaseSingularPlural
Nominative Case

subject

остров
острова
Accusative Case

direct object

остров
острова
Genitive Case

possession / absence

острова
островов
Dative Case

to / for

острову
островам
Instrumental Case

with / by means of

островом
островами
Prepositional Case

location / topic

острове
островах
Locative Case

specific location (в/на)

острове
островах

Learn more about each case: Accusative, Genitive, Dative, Instrumental, Prepositional. Russian case endings cheatsheet.

MCQ Exercises

Free exercise: test your mastery of the declension of остров with this interactive multiple-choice quiz. A practical, no-signup drill to review all 6 Russian cases.

Usage notes

The Russian word for island, остров, follows the standard declension pattern for masculine nouns. Use the nominative for the subject, accusative for the direct object, genitive for possession or absence, dative for indirect objects (to/for), instrumental with/by, and prepositional after в, на, о. See our guides on Russian case endings and Russian grammar for more.

FAQ about остров Declension

How to translate island in Russian?
The Russian word for "island" is остров (ostrov).
What is the meaning of остров?
остров means "island" in English. It is a masculine noun in Russian.
What is the nominative of остров?
The nominative singular of остров is остров. The nominative plural is острова.
What is the accusative of остров?
The accusative singular of остров is остров. The accusative plural is острова.
What is the genitive of остров?
The genitive singular of остров is острова. The genitive plural is островов.
What is the dative of остров?
The dative singular of остров is острову. The dative plural is островам.
What is the instrumental of остров?
The instrumental singular of остров is островом. The instrumental plural is островами.
What is the prepositional of остров?
The prepositional singular of остров is острове. The prepositional plural is островах.
What is the locative of остров?
The locative singular of остров is острове. The locative plural is островах.
Is остров masculine or feminine?
остров is a masculine noun in Russian.

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Declension of остров (island) in Russian - All 6 Cases Table