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

In the absence of regular data, analysts and activists interested in immigration trends have relied on information obtained through lawsuits or limited and sporadic information released by federal agencies to track deportation data.

— Rebecca Santana, Los Angeles Times, 22 Oct. 2026
Only some regional operators have continued sporadic services, generally using smaller feeder vessels.

— Lee Ying Shan, CNBC, 16 Oct. 2026

Definition of sporadic

Adjective

The New Braunfels, Texas, resident kept a frenetic touring schedule, headlining major Texas venues and mid-sized dance halls around the country, with occasional arena or amphitheater stops opening for Koe Wetzel thrown in.

— Josh Crutchmer, Rolling Stone, 25 Oct. 2026
That could make removing space junk a routine service rather than an occasional experiment.

— Kurt Knutsson, FOXNews.com, 25 Oct. 2026

Definition of occasional

Adjective

People went through the admission and security checkpoints without issues, and the event’s early evening acts enjoyed mostly dry stages with light, intermittent rain.

— Isabel Rivera, Miami Herald, 18 Oct. 2026
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

Definition of intermittent

Adjective

In addition to low blood oxygen levels and low blood pressure, a pulmonary embolism can affect the heart, causing a fast or irregular heart rate, right-sided heart failure or sudden cardiac arrest.

— Jen Christensen, CNN Money, 20 Oct. 2026
Phobos landing plans Phobos stretches about 14 miles across and has an irregular, potato-like shape.

— Aamir Khollam, Interesting Engineering, 19 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

This is not a sudden shift in attitude to defend a controversial CBA.

— Lev Akabas, Sportico.com, 20 Oct. 2026
In addition to low blood oxygen levels and low blood pressure, a pulmonary embolism can affect the heart, causing a fast or irregular heart rate, right-sided heart failure or sudden cardiac arrest.

— Jen Christensen, CNN Money, 20 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 28 Oct. 2026.

Copy Citation

Synonyms of aperiodic

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

grotesque

Popular in Grammar & Usage

How to Use 'Who' vs. 'Whom'

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

'Affect' vs. 'Effect'

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Popular in Wordplay

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

12 Lovely and Unusual Words for the Natural World

Why do we 'bury the lede?'

'Za' and 9 Other Words to Help You Win at SCRABBLE

Popular

How to Use 'Who' vs. 'Whom'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Games & Quizzes