APERIODIC Synonyms: 76 Similar and Opposite Words

aperiodic

adjective

ˌā-ˌpir-ē-ˈä-dik

Definition of aperiodic

as in sporadic

lacking in steadiness or regularity of occurrence released aperiodic reports on the results of their cancer research

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

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 aperiodic Moreover, that tiling is aperiodic, meaning that the pattern is never repeated. — Rachel Crowell, Scientific American, 12 Oct. 2026 Quanta also covered another new kind of quantum error-correcting code in February, this one built out of aperiodic tilings — sets of shapes that combine in ways that never repeat. — Bill Andrews, Quanta Magazine, 19 Dec. 2024 The scientists found that the high school football players who sustained concussions displayed slowed aperiodic activity, and greater slowing was strongly associated with worse post-concussion symptoms. — Yaakov Katz, Newsweek, 27 Nov. 2024 More recent designs use aperiodic waveguide spacing and different waveguide cross-sections to solve these issues, but each creates trade-offs such as limitations on the vertical scanning and the reduction of optical power in the main beam. — Josué J. López, IEEE Spectrum, 1 Dec. 2020

Recent Examples of Synonyms for aperiodic

Adjective

Only some regional operators have continued sporadic services, generally using smaller feeder vessels.

— Lee Ying Shan, CNBC, 16 Oct. 2026
That said, devolving tropical storms can pack a punch with sporadic gusts and showers as the energy that was formerly bundled in the storm’s center releases outward.

— Sean Macaday, Sacbee.com, 8 Oct. 2026

Definition of sporadic

Adjective

With the Patriots and Bills accounting for four games on the schedule, the Jets can’t keep treating divisional victories as occasional breakthroughs.

— Antwan Staley, New York Daily News, 18 Oct. 2026
For most of human history, our Sun’s occasional tantrums have been of little concern to those of us living on Earth’s surface.

— Mike McRae October 15, New Atlas, 16 Oct. 2026

Definition of occasional

Adjective

Ohtani has been playing with a bad knee and biceps for three months, and the Dodgers already have tried intermittent rest.

— Bill Shaikin, Los Angeles Times, 14 Oct. 2026
The amount of daylight, cool temperatures, and intermittent rain in autumn mimic what happens in spring when the peepers actively court and mate.

— Sheryl DeVore, Chicago Tribune, 13 Oct. 2026

Definition of intermittent

Adjective

And climate risks such as floods, irregular rainfall and extreme temperatures have become a threat to both conventional and organic crops.

— Jennifer Bringle, Footwear News, 16 Oct. 2026
The length of a day according to UTC is close to that of UT1 but not exactly the same because our planet’s rotation is irregular.

— Emma Gometz, Scientific American, 15 Oct. 2026

Definition of irregular

Adjective

Clock hands circle predictably and calendar pages turn on schedule, but internally, within our bodies, minds and hearts, time is a whole different thing — discontinuous, wondrous, searing.

— Leah Ollman, Los Angeles Times, 25 Aug. 2026
The gin is produced using the traditional discontinuous, indirect steam distillation method on a base of Italian grain alcohol, allowing each botanical to be infused gradually and with precision.

— Jillian Dara, Forbes.com, 4 Aug. 2026

Definition of discontinuous

Adjective

All of a sudden, Bass was a staggering champion lunging at a revived Raman, who swung and stung and ducked the way only a hungry up-and-comer can.

— Lorraine Ali, Los Angeles Times, 14 Oct. 2026
The Sagittarius Moon opposes Uranus, making a conversation, bit of news, or sudden change of perspective impossible to ignore.

— Tarot.com, Sun Sentinel, 14 Oct. 2026

Definition of sudden

Browse Nearby Words

aperçus

aperiodic

aperiodicity

See all Nearby Words

Cite this Entry

Style

“Aperiodic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/aperiodic. Accessed 20 Oct. 2026.

Copy Citation

Synonyms of aperiodic

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

compunction

Popular in Grammar & Usage

Merriam-Webster’s Great Big List of Words You Love to Hate

'Can' vs. 'May'

'Affect' vs. 'Effect'

More Commonly Mispronounced Words

Is it 'nerve-racking' or 'nerve-wracking'?

Popular in Wordplay

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Did 'orange' the fruit or the color come first?

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

Merriam-Webster’s Great Big List of Words You Love to Hate

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Games & Quizzes