Skip to content
HOW TO PRONOUNCE

periodic

/ˌpɪɹiˈɑdɪk/

Press play to hear how to pronounce periodic.

American Pronunciation Guide · 0:55
Watch on YouTube ↗

What does periodic mean?

adjective

  1. Relative to a period or periods.
  2. Having repeated cycles.
  3. Occurring at regular intervals.
More meanings (5)

adjective

  1. Periodical.
  2. Pertaining to the revolution of a celestial object in its orbit.
  3. For which any return to it must occur in multiples of k time steps, for some k>1.
  4. Having a structure characterized by periodic sentences.
  5. Relating to the highest oxidation state of iodine; of or derived from a periodic acid.

Definitions regrouped for readability · CC BY-SA 4.0

IPA pronunciation

/ˌpɪɹiˈɑdɪk/

Wiktionary contributors · CC BY-SA 4.0

Pronunciation varies by speaker and region. About these dictionary pronunciations.

In the pages of books

See this word in context.

This really claims the advisability of verbal prohibition, which is absolutely useless, unless supported by the second class of safeguard, periodic "inspection."
Victor LefebureThe Riddle of the Rhine: Chemical Strategy in Peace and WarProject Gutenberg ebook #1272
Some comets pass in and out of their sun currents at regular intervals and are called periodic, i.e., its orbit is an ellipse.
Charles A. (Charles Alexander) OliverABC's of ScienceProject Gutenberg ebook #1331
More book examples (3)
Adorned with old jewels and old lace, she regularly graced her table at the periodic big dinners it was her pride to give.
Robert S. (Robert Sproul) CarrollOur Nervous Friends — Illustrating the Mastery of NervousnessProject Gutenberg ebook #5994
This wave indicates a periodic variation in the bodily metabolism, and is probably directly influenced by the rhythmic activity of the menstrual center.
Anna M. (Anna Mary) GalbraithThe Four Epochs of Woman's Life; A Study in HygieneProject Gutenberg ebook #4986
Such animals usually suffer from a catarrhal or chronic inflammation of the intestine, and may have periodic attacks of acute indigestion or colic.
Robert Alexander CraigCommon Diseases of Farm AnimalsProject Gutenberg ebook #8502