Declension of "definition study" in English

The Conjugation and Declension service allows you to conjugate verbs and decline nouns, adjectives, pronouns and numerals. Here you can find out the gender and declension of nouns, adjectives and numerals, the degrees of comparison of adjectives, conjugation of verbs, and see the table of tenses for English, German, Russian, French, Italian, Portuguese and Spanish. Conjugate verbs, learn the rules of conjugation and declension, see translations in contexts and in the dictionary.