periodic
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pe·ri·od·ic
(pîr′ē-ŏd′ĭk)adj.
1. Having or marked by repeated cycles: periodic oscillations.
2. Happening or appearing regularly or from time to time: periodic dental checkups; periodic rain showers.
3. Characterized by periodic sentences.
pe′ri·od′i·cal·ly adv.
Synonyms: periodic, sporadic, intermittent, occasional
These adjectives all mean recurring or reappearing now and then. Something periodic occurs at regular or unsurprising intervals: periodic disruptions in electricity. Sporadic implies scattered, irregular, unpredictable, or isolated instances: spies who could manage only sporadic contact. Intermittent describes something that stops and starts, often with no discernable pattern: heard intermittent gunfire in the distance. What is occasional happens randomly and irregularly: a retired celebrity still making occasional appearances in public.
These adjectives all mean recurring or reappearing now and then. Something periodic occurs at regular or unsurprising intervals: periodic disruptions in electricity. Sporadic implies scattered, irregular, unpredictable, or isolated instances: spies who could manage only sporadic contact. Intermittent describes something that stops and starts, often with no discernable pattern: heard intermittent gunfire in the distance. What is occasional happens randomly and irregularly: a retired celebrity still making occasional appearances in public.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
periodic
(ˌpɪərɪˈɒdɪk)adj
1. happening or recurring at intervals; intermittent
2. of, relating to, or resembling a period
3. (General Physics) having or occurring in repeated periods or cycles
ˌperiˈodically adv
periodicity n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
pe•ri•od•ic
(ˌpɪər iˈɒd ɪk)adj.
1. recurring at intervals of time: periodic revivals of interest in handicrafts.
2. occurring at regular intervals: periodic visits of a mailboat to the island.
3. recurring irregularly; intermittent: periodic outbreaks of smallpox.
4. Physics. recurring at equal intervals of time.
5. Math. (of a function) having a graph that repeats after a fixed interval of the independent variable.
6. Astron.
a. characterized by a series of successive circuits or revolutions, as the motion of a planet or satellite.
b. of or pertaining to a period, as of a heavenly body.
7. pertaining to or characterized by periodic sentences.
[1635–45; < Latin periodicus < Greek periodikós]
pe`ri•od′i•cal•ly, adv.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
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Adj. | 1. | periodic - happening or recurring at regular intervals; "the periodic appearance of the seventeen-year locust" aperiodic, nonperiodic - not recurring at regular intervals |
2. | periodic - recurring or reappearing from time to time; "periodic feelings of anxiety" sporadic - recurring in scattered and irregular or unpredictable instances; "a city subjected to sporadic bombing raids" |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
periodic
adjective recurrent, regular, repeated, occasional, periodical, seasonal, cyclical, sporadic, intermittent, every so often, infrequent, cyclic, every once in a while, spasmodic, at fixed intervals Periodic checks are made to ensure quality.
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002
periodic
adjective1. Happening or appearing at regular intervals:
Idiom: like clockwork.
2. Happening or appearing now and then:
Informal: on-again, off-again.
The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Translations
دَوْري، على فَتَرات منتَظَمَهمن فَتْرَةٍ الى اُخْرى
občasnýpravidelnýpříležitostný
idõszakosperiodikus
gert/gefiî út reglulegareglulegur
period-periodisk
arasıra olandüzenli aralıklarla olan
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
periodic
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
periodic
[ˌpɪərɪˈɒdɪk] adj → periodico/aCollins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
period
(ˈpiəriəd) noun1. any length of time. a period of three days; a period of waiting.
2. a stage in the Earth's development, an artist's development, in history etc. the Pleistocene period; the modern period.
3. the punctuation mark (.), put at the end of a sentence; a full stop.
adjective (of furniture, costumes etc) of or from the same or appropriate time in history; antique or very old. period costumes; His house is full of period furniture (=antique furniture).
ˌperiˈodic (-ˈo-) adjective1. happening, done etc occasionally. He suffers from periodic fits of depression.
2. (also ˌperiˈodical) happening, done etc at regular intervals. periodical reports.
ˌperiˈodically adverbWe see each other periodically.
ˌperiˈodical (-ˈo-) noun a magazine which is issued regularly (every week, month etc).
adjectivesee periodic.
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.
per·i·od·ic
a. periódico-a.
English-Spanish Medical Dictionary © Farlex 2012
periodic
adj periódicoEnglish-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.