Definitions of periodical

1. A magazine or other publication which appears at stated or regular intervals.

2. Periodicity.

3. A magazine or other publication which appears in parts at regular periods.

4. Publication which appears at regular intervals.

5. A publication appearing at regular intervals.

6. A publication which appears in numbers at stated intervals of time.

7. Periodically.

8. Of or pertaining to a period or periods, or to division by periods.

9. Performed in a period, or regular revolution; proceeding in a series of successive circuits; as, the periodical motion of the planets round the sun.

10. Happening, by revolution, at a stated time; returning regularly, after a certain period of time; acting, happening, or appearing, at fixed intervals; recurring; as, periodical epidemics.

11. Periodic.