Synonyms of sporadic

sporadic

adjective

spə-ˈra-dik 

1

as in occasional

lacking in steadiness or regularity of occurrence

sporadic loud noises kept startling everyone

Synonyms & Similar Words

• occasional
• intermittent
• erratic
• sudden
• irregular
• casual
• unsteady
• unpredictable
• discontinuous
• violent
• spasmodic
• fitful
• spastic
• episodic
• spotty
• volatile
• episodical
• aperiodic
• random
• choppy
• scattered
• catchy
• interrupted
• haphazard
• fragmentary
• changeful
• varying
• changing
• odd
• broken
• unstable
• convulsive
• disconnected
• aimless
• uncertain
• unsettled
• stray
• desultory
• arbitrary
• variable
• capricious
• fluctuating
• hit-or-miss
• hit-and-miss
• slapdash
• inconstant
• mercurial
• mutable
• temperamental
• fluid
• changeable
• fickle
• wavering
• flickery

Antonyms & Near Antonyms

• continuous
• constant
• periodic
• regular
• steady
• habitual
• stable
• uniform
• repeated
• stationary
• even
• systematic
• unchanging
• equable
• orderly
• methodical
• changeless
• unvarying
• unrelenting
• unremitting
• unwavering
• methodic

2

as in infrequent

not often occurring or repeated

so long as the complaints remain sporadic, we're doing fine

Synonyms & Similar Words

• occasional
• infrequent
• odd
• isolated
• rare
• unusual
• uncommon
• intermittent
• scattered
• scarce
• few and far between
• discontinuous
• unique
• erratic
• spasmodic
• irregular
• fitful
• spotty
• unsteady
• choppy

Antonyms & Near Antonyms

• frequent
• regular
• daily
• common
• ordinary
• routine

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

Recent Examples of sporadic

Instead of sporadic, one-off acknowledgments, appreciation becomes a consistent and measurable part of workplace culture — with half the effort but twice the impact. —Chris Gallagher, USA TODAY, 21 Mar. 2025

During her active years with WWE, which spanned from 2006 to her initial departure in 2012 and included subsequent sporadic returns for special appearances, Kelly Kelly achieved a significant milestone by capturing the WWE Divas Championship. —Gordon G. Chang, MSNBC Newsweek, 8 Apr. 2025

These societies could survive without the sporadic acquisition of meat, anthropologists note. —Amanda Ruggeri, Time, 7 Apr. 2025

The 2022 release hones in on an industrial-sounding synth, marked with sporadic, sci-fi sounds all while Komai energetically shouts in the background. —Cerys Davies, Los Angeles Times, 6 Apr. 2025

Podcast

Get Word of the Day delivered to your inbox!