- Of or pertaining to a period or periods, or to division
by periods. - Performed in a period, or regular revolution;
proceeding in a series of successive circuits; as, the periodical
motion of the planets round the sun. - 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. - Of or pertaining to a period; constituting a complete
sentence.
2 . Periodical
[ n.]
- A magazine or other publication which appears at stated
or regular intervals.
Meaning of 'periodical' (Princeton's WordNet)
1 . periodical
[ a]
Meaning (1): - happening or recurring at regular intervals
Example in sentence:
the periodic appearance of the seventeen-year locust