Old East Slavic lemmas, categorized by their part of speech.

• Category:Old East Slavic adjectives: Old East Slavic terms that give attributes to nouns, extending their definitions.
• Category:Old East Slavic adverbs: Old East Slavic terms that modify clauses, sentences and phrases directly.
• Category:Old East Slavic conjunctions: Old East Slavic terms that connect words, phrases or clauses together.
• Category:Old East Slavic determiners: Old East Slavic terms that narrow down, within the conversational context, the referent of the following noun.
• Category:Old East Slavic interjections: Old East Slavic terms that express emotions, sounds, etc. as exclamations.
• Category:Old East Slavic morphemes: Old East Slavic word-elements used to form full words.
• Category:Old East Slavic multiword terms: Old East Slavic lemmas that are a combination of multiple words, including idiomatic combinations.
• Category:Old East Slavic nouns: Old East Slavic terms that indicate people, beings, things, places, phenomena, qualities or ideas.
• Category:Old East Slavic numerals: Old East Slavic terms that quantify nouns.
• Category:Old East Slavic particles: Old East Slavic terms that do not belong to any of the inflected grammatical word classes, often lacking their own grammatical functions and forming other parts of speech or expressing the relationship between clauses.
• Category:Old East Slavic phrases: Old East Slavic groups of words elaborated to express ideas, not necessarily phrases in the grammatical sense.
• Category:Old East Slavic prepositions: Old East Slavic adpositions that are placed before their objects.
• Category:Old East Slavic pronouns: Old East Slavic terms that refer to and substitute nouns.
• Category:Old East Slavic verbs: Old East Slavic terms that indicate actions, occurrences or states.