periodic

[peer-ee-od-ik] / ˌpɪər iˈɒd ɪk /

ADJECTIVE

at fixed intervals

Synonyms

STRONGEST

annual intermittent monthly occasional recurrent recurring regular repeated routine seasonal sporadic weekly yearly

STRONG

periodical

WEAK

alternate at various times centennial cyclic cyclical daily epochal every once in a while every so often fluctuating hourly infrequent isochronal isochronous on certain occasions on-again-off-again orbital perennial rhythmic serial spasmodic

Antonyms

STRONGEST

constant infrequent unusual

WEAK

continual irregular lasting permanent sporadic variable

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.

I always look forward to his periodic columns in the sports section.

From Los Angeles Times • May 2, 2026

Concerns about the Fed’s transition or rising inflation could provoke periodic “spikes in bond volatility and/or funding market stress” but from Wilson’s perspective these will be manageable.

From MarketWatch • Apr. 27, 2026

While we all need periodic reminders that pierce through the monotony and horrors of the day, awe of nature and our fragile existence being paramount, we also need reminders that a better future is possible.

From Salon • Apr. 7, 2026

"I like the fact that in space, we are committed to bold goals to the extent that we will not let periodic failure stop our forward progress," he said.

From BBC • Apr. 2, 2026

Just the slow periodic rack and shuffle of the oarlocks.

From "The Road" by Cormac McCarthy

Vocabulary lists containing periodic

Freak the Mighty

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Essential English Vocabulary, List 3

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