This dictionary presents the various grammatical forms of a word as it changes; it also contains grammatical characteristics of words which don't change, as well as auxiliary parts of speech. Basic and variant forms are also noted. Knowledge of grammatical forms can lead to a better awareness of a word's lexical meaning. All words and their forms are marked for stress. There is data on various changes which occur in the development of new forms of a word, such as stress alternations, etc. This dictionary includes a large number of new words, which appeared in the Russian language only within the last few decades. All in all, the dictionary has over 33,000 words. This resource is for undergraduate and graduate students, philology professors and linguists.