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Synonyms

sporadic

American  
[spuh-rad-ik] / spəˈræd ɪk /
Sometimes sporadical

adjective

  1. (of similar things or occurrences) appearing or happening at irregular intervals in time; occasional.

    sporadic renewals of enthusiasm.

    Antonyms:
    continuous
  2. appearing in scattered or isolated instances, as a disease.

  3. isolated, as a single instance of something; being or occurring apart from others.

    Synonyms:
    unconnected, separate
  4. occurring singly or widely apart in locality.

    the sporadic growth of plants.


sporadic British  
/ spəˈrædɪk /

adjective

  1. occurring at irregular points in time; intermittent

    sporadic firing

  2. scattered; isolated

    a sporadic disease

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • sporadically adverb
  • sporadicalness noun
  • sporadicity noun
  • sporadism noun

Etymology

Origin of sporadic

First recorded in 1680–90; from Medieval Latin sporadicus, from Greek sporadikós, equivalent to sporad- (stem of sporás “strewn,” akin to sporá “sowing, seed”) + -ikos adjective suffix; spore, -ic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But the rollout of the technology has mostly been sporadic and limited to specific regions.

From The Wall Street Journal

Iran's Fars news agency said "sporadic gatherings" took place around the bazaar during an afternoon shutdown, with police dispersing the protest and demonstrators scattering into the alleyways nearby.

From Barron's

Since then, ever more frequent and longer power cuts and shortages of food and medicine have deepened discontent and led to sporadic, smaller protests, quickly contained by the government.

From Barron's

The reservoir of the Amir Kabir dam, one of the largest supplying Iran's capital, is still largely empty despite sporadic winter rainfall following the worst drought in decades, local media reported Wednesday.

From Barron's

Until geopolitical tensions between the U.S. and Venezuela cool off, moves in oil will likely be brief, sharp, and sporadic as investors respond to the day’s news.

From Barron's