periodical

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

a publication that appears at fixed intervals (Freq. 4)
• Hypernyms:
publication
• Hyponyms:
digest, pictorial, series, serial, serial publication,
organ, issue, number, journal, review

II - adjective

happening or recurring at regular intervals
- the periodic appearance of the seventeen-year locust
• Syn:
periodic
• Ant:
aperiodic (for: periodic)
• Similar to:
cyclic, oscillatory, oscillating, diurnal, daily,
day-to-day, day-by-day, day-after-day, nightly, weekly, hebdomadal,
hebdomadary, semiweekly, biweekly, hourly, half-hourly, fortnightly,
annual, yearly, semiannual, biannual, biyearly, half-yearly,
biennial, triennial, monthly, bimonthly, bimestrial, semimonthly,
semestral, semestrial, midweekly
• Derivationally related forms:
period, periodicity (for: periodic)

• Từ trái nghĩa / Antonyms:
  aperiodic, nonperiodic