SPORADIC Synonyms: 89 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

sporadic

adjective

spə-ˈra-dik

Definition of sporadic next

as in occasional

lacking in steadiness or regularity of occurrence sporadic loud noises kept startling everyone

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in infrequent

not often occurring or repeated so long as the complaints remain sporadic, we're doing fine

Synonyms & Similar Words

Antonyms & Near Antonyms

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 There are a few switchbacks with sporadic wooden steps to help in your ascent. —

Maura Fox, San Diego Union-Tribune, 17 Apr. 2026 But there was no rhythm to be found for much of Year 19 for the veteran guard, a campaign filled with constant change, starting with an unexpected move to the bench at the season’s outset, followed by a trade, a re-signing and sporadic role change. —

Jace Frederick, Twin Cities, 16 Apr. 2026 That brought Stella’s work into focus, concentrating attention on an artist whose market had been steady but sporadic, and gave his market a shot in the arm. —

Daniel Cassady, ARTnews.com, 15 Apr. 2026 Did Curry and Kristaps Porzingis magically turn into Magic and Worthy in their sporadic handful of minutes together this month? —

Dieter Kurtenbach, Mercury News, 13 Apr. 2026 See All Example Sentences for sporadic

Recent Examples of Synonyms for sporadic

Adjective

Shopping, dining, and entertainment are on tap at the village-like Shops at Kukuiʻula, where residents will find boutiques with upscale global brands as well as island designers, fine dining restaurants and casual eateries, weekly farmers markets, and occasional live music.

— Robb Report Studio, Robb Report, 23 Apr. 2026
All that tinkering did not yield clean sheets; nor did the occasional switches to a back five, against Arsenal in the League Cup, Wrexham in the FA Cup and at Brighton in the league.

— Cerys Jones, New York Times, 23 Apr. 2026