Adjective
An adjective is a word that describes or modifies a noun or a pronoun.
Adverb
An adverb describes how, when, where or to what extent an action is performed.
Case
Cases are the rule sets applied to nouns, adjectives, pronouns and participles to adjust them to their role in sentences. Russian has six cases.
Miscellaneous
Miscellaneous refers to grammar concepts that do not neatly fall under common categories like "Noun" or "Verb."
Mood
Moods are forms of verbs that express their relation to reality and the speaker’s attitude towards them. Russian has three moods: indicative, conditional (subjunctive) and imperative.
Noun
A noun names a person, place, thing, idea, state, or action. Nouns in Russian can be masculine, feminine or neuter. Most nouns also have singular and plural forms.
Preposition
Prepositions show the relation of a noun or pronoun to another part of the sentence. They can be used to show direction, time and place, and they appear before the noun or pronoun that’s being modified.
Pronoun
Pronouns are used to replace other words, known and unknown to the speakers. Russian has nine pronoun types.
Tense
Tenses place an action into a certain time period. Russian has three tenses: past, present, and future.
Verb
Verbs are words that describe actions, states of being, or events.