This encyclopedic dictionary presents a comprehensive, deeply interested analysis of numerous problems of the time. Based on the concept of time as an objective-subjective phenomenon, the author pays attention to both solved and unresolved problems. Paying special attention of readers to unresolved problems, putting forward and arguing their ideas, the author seeks to cause a discussion of specialists interested in solving them around these problems. The encyclopedic dictionary is intended for scientists, university professors, graduate students, students, as well as for everyone interested in the problems of the time.