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 Flights in and out of the nearest airport are sporadic. —

John Otis, NPR, 30 May 2026 Filion’s calls with his old friend grew more sporadic in recent years, after Lemieux moved to Florida. —

Dan Robson, New York Times, 29 May 2026 Maybe profile is strong because of years of awards and speaking, but publishing is sporadic and products are non-existent. —

Jodie Cook, Forbes.com, 28 May 2026 Your inbox, texts or daily plans could get busy fast, and one sporadic exchange might shift your perspective. —

Valerie Mesa, PEOPLE, 25 May 2026 See All Example Sentences for sporadic

Recent Examples of Synonyms for sporadic

Adjective

Despite the occasional presence of industry executives eager to share new product, the atmosphere is anything but corporate.

— Jayson Buford, Robb Report, 4 June 2026
Our tester, who has combination skin with occasional eczema, noted that the silky, gel-cream texture felt lightweight, but the cream was still deeply moisturizing.

— Jenny Berg, InStyle, 4 June 2026