Synonym Chooser

How is the word sporadic distinct from other similar adjectives?

Some common synonyms of sporadic are infrequent, rare, scarce, and uncommon. While all these words mean "not common or abundant," sporadic implies occurrence in scattered instances or isolated outbursts.

sporadic cases of influenza

When is it sensible to use infrequent instead of sporadic?

Although the words infrequent and sporadic have much in common, infrequent implies occurrence at wide intervals in space or time.

infrequent family visits

When is rare a more appropriate choice than sporadic?

The meanings of rare and sporadic largely overlap; however, rare suggests extreme scarcity or infrequency and often implies consequent high value.

rare first editions

Where would scarce be a reasonable alternative to sporadic?

While the synonyms scarce and sporadic are close in meaning, scarce implies falling short of a standard or required abundance.

jobs were scarce during the Depression

When would uncommon be a good substitute for sporadic?

The synonyms uncommon and sporadic are sometimes interchangeable, but uncommon suggests a frequency below normal expectation.

smallpox is now uncommon in many countries

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of sporadic Earlier in the season, Gordon’s changeup was not nearly as effective, and his fastball command was sporadic. Patrick Saunders, Denver Post, 17 Sep. 2025 The sporadic and secret underground river is part of a thriving hidden ecosystem. Karl Schneider, IndyStar, 17 Sep. 2025 But Kane explained that these sporadic eruptions aren’t expected to add much carbon to the atmosphere. Quanta Magazine, 15 Sep. 2025 Kiir and Machar had served in a unity government as part of a peace deal that ended the civil war, but their partnership remained tenuous and sporadic violence has continued between the two sides. CNN Money, 12 Sep. 2025 See All Example Sentences for sporadic
Recent Examples of Synonyms for sporadic
Adjective
  • In August 2023, Perez – a tourism official who manages the island’s biggest concert venue, the Coliseo – got a phone call from two producers for Benito Antonio Martínez Ocasio, the genre-bending Puerto Rican rapper, singer, actor and occasional professional wrestler better known as Bad Bunny.
    Max Saltman, CNN Money, 13 Sep. 2025
  • About the series This is the second this year in an occasional series on 2025 winners of the annual WaterSmart Landscape Contest, conducted in partnership with the San Diego County Water Authority.
    Caron Golden, San Diego Union-Tribune, 13 Sep. 2025
Adjective
  • In some cases, this even results in no weight loss during intermittent fasting, and instead to muscle loss and fat buildup.
    Frederik Jötten, Scientific American, 12 Sep. 2025
  • What's more, intermittent fasting (which has been shown to alleviate some symptoms of Alzheimer's disease), following a period of eating a high-fat diet was also enough of an intervention to restore normal activity to the CCK interneurons.
    New Atlas, New Atlas, 11 Sep. 2025
Adjective
  • Simmons attributed the early struggles to some erratic snaps by center Julius Pierce along with FIU’s inability to execute double-team blocks.
    Alex Krutchik, Miami Herald, 14 Sep. 2025
  • That same year, the actor was fired from the sitcom following a series of erratic public outbursts and reported clashes with showrunner Chuck Lorre.
    Allison DeGrushe, Entertainment Weekly, 11 Sep. 2025
Adjective
  • Earthquakes' sudden, rapid shaking can cause fires, tsunamis, landslides or avalanches.
    CA Earthquake Bot, Sacbee.com, 13 Sep. 2025
  • And then all of a sudden, the pick.
    Doug Kyed, Boston Herald, 13 Sep. 2025
Adjective
  • The mobiles stir like birds or trees; the stabiles squat, grumpy and irregular, like walruses.
    Adam Gopnik, New Yorker, 15 Sep. 2025
  • Examples of these processes can be found throughout nature, from the unpredictable rise and fall of stock market values to the irregular heartbeat cadence.
    Mrigakshi Dixit, Interesting Engineering, 15 Sep. 2025

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Cite this Entry

“Sporadic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sporadic. Accessed 20 Sep. 2025.

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